Monday, December 22, 2008

NMAT 2007 and Available Mock papers

this is for all those who are still oblivious to the fact that NMIMS has decided to change the test pattern from this year on. The change comes largely from the experience that they had last year. The GK section was fairly easy in last years NMAT and hence, resulted in lot of students scoring well in the test, thereby compromising the overall quality of the student mix. It is believed that this prompted NMAT authorities to revise the pattern as follows,
Section No.
Section Name
No. of Questions
Suggested time (in minutes)
I
Language Skills
40
30
II
Quantitative Skills, DataAnalysis & Sufficiency
60
55
III
Intelligence &Logical Reasoning
50
35
What this means is that one has to be extra careful while taking these mock tests, because most of the available mocks follow the last year pattern.


for sample papers visit
http://www.koolkareers.com/mba/mock-exams/mock-nmat-1/
http://www.mbatutes.com/Download/2829879.pdf



Sunday, December 21, 2008

LG Soft India Placement papers

Instructions:

1. Please ignore any case-sensitive errors and un-included libraries.

2. You may use the back of this question paper for any rough work.



Q1.

main()

{

int i;

printf("%d", &i)+1;

scanf("%d", i)-1;

}



a. Runtime error.

b. Runtime error. Access violation.

c. Compile error. Illegal syntax

d. None of the above





Q2.

main(int argc, char *argv[])

{

(main && argc) ? main(argc-1, NULL) : return 0;

}



a. Runtime error.

b. Compile error. Illegal syntax

c. Gets into Infinite loop

d. None of the above





Q3.

main()

{

int i;

float *pf;

pf = (float *)&i;

*pf = 100.00;

printf("%d", i);

}



a. Runtime error.

b. 100

c. Some Integer not 100

d. None of the above



Q4.



main()

{

int i = 0xff;

printf("%d", i<<2);

}



a. 4

b. 512

c. 1020

d. 1024





Q5.

#define SQR(x) x * x


main()
{
printf("%d", 225/SQR(15));

}



a. 1

b. 225

c. 15

d. none of the above





Q6.



union u

{

struct st

{

int i : 4;

int j : 4;

int k : 4;

int l;

}st;

int i;

}u;



main()

{

u.i = 100;

printf("%d, %d, %d",u.i, u.st.i, u.st.l);

}



a. 4, 4, 0

b. 0, 0, 0

c. 100, 4, 0

d. 40, 4, 0







Q7.

union u

{

union u

{

int i;

int j;

}a[10];

int b[10];

}u;



main()

{

printf("%d", sizeof(u));

printf("%d", sizeof(u.a));

printf("%d", sizeof(u.a[0].i));

}



a. 4, 4, 4

b. 40, 4, 4

c. 1, 100, 1

d. 40 400 4





Q8.

main()

{

int (*functable[2])(char *format, ...) ={printf, scanf};

int i = 100;



(*functable[0])("%d", i);

(*functable[1])("%d", i);

(*functable[1])("%d", i);

(*functable[0])("%d", &i);



}



a. 100, Runtime error.

b. 100, Random number, Random number, Random number.

c. Compile error

d. 100, Random number







Q9.

main()
{
int i, j, *p;

i = 25;
j = 100;
p = &i; /* Address of i is assigned to pointer p */

printf("%f", i/(*p)); /* i is divided by pointer p */

}



a. Runtime error.

b. 1.00000

c. Compile error

d. 0.00000







Q10.

main()

{

int i, j;

scanf("%d %d"+scanf("%d %d", &i, &j));

printf("%d %d", i, j);

}



a. Runtime error.

b. 0, 0

c. Compile error

d. the first two values entered by the user







Q11.



main()

{

char *p = "hello world";

p[0] = 'H';

printf("%s", p);

}



a. Runtime error.

b. ?Hello world?

c. Compile error

d. ?hello world?







Q12.

main()

{

char * strA;

char * strB = ?I am OK?;

memcpy( strA, strB, 6);

}



a. Runtime error.

b. ?I am OK?

c. Compile error

d. ?I am O?





Q13. How will you print % character?

a. printf(?\%?)

b. printf(?\\%?)

c. printf(?%%?)

d. printf(?\%%?)





Q14.

const int perplexed = 2;

#define perplexed 3



main()

{

#ifdef perplexed

#undef perplexed

#define perplexed 4

#endif

printf(?%d?,perplexed);

}



a. 0

b. 2

c. 4

d. none of the above







Q15.

struct Foo

{

char *pName;

};



main()

{

struct Foo *obj = malloc(sizeof(struct Foo));

strcpy(obj->pName,"Your Name");

printf("%s", obj->pName);

}



a. ?Your Name?

b. compile error

c. ?Name?

d. Runtime error







Q16.

struct Foo

{

char *pName;

char *pAddress;

};

main()

{

struct Foo *obj = malloc(sizeof(struct Foo));

obj->pName = malloc(100);

obj->pAddress = malloc(100);



strcpy(obj->pName,"Your Name");

strcpy(obj->pAddress, "Your Address");



free(obj);

printf("%s", obj->pName);

printf("%s", obj->pAddress);

}



a. ?Your Name?, ?Your Address?

b. ?Your Address?, ?Your Address?

c. ?Your Name? ?Your Name?

d. None of the above







Q17.

main()

{

char *a = "Hello ";

char *b = "World";

printf("%s", stract(a,b));

}



a. ?Hello?

b. ?Hello World?

c. ?HelloWorld?

d. None of the above





Q18.



main()

{

char *a = "Hello ";

char *b = "World";

printf("%s", strcpy(a,b));

}



a. ?Hello?

b. ?Hello World?

c. ?HelloWorld?

d. None of the above



Q19.

void func1(int (*a)[10])

{

printf("Ok it works");

}



void func2(int a[][10])

{

printf("Will this work?");

}



main()

{

int a[10][10];

func1(a);

func2(a);

}



a. ?Ok it works?

b. ?Will this work??

c. ?Ok it works Will this work??

d. None of the above





Q20.

main()

{

printf("%d, %d", sizeof('c'), sizeof(100));

}



a. 2, 2

b. 2, 100

c. 4, 100

d. 4, 4





Q21.

main()

{

int i = 100;

printf("%d", sizeof(sizeof(i)));

}



a. 2

b. 100

c. 4

d. none of the above




Q22.



main()

{

int c = 5;

printf("%d", main|c);

}



a. 1

b. 5

c. 0

d. none of the above





Q23.

main()

{

char c;

int i = 456;

c = i;

printf("%d", c);

}



a. 456

b. -456

c. random number

d. none of the above





Q24.

void main ()

{

int x = 10;

printf ("x = %d, y = %d", x,--x++);

}



a. 10, 10

b. 10, 9

c. 10, 11

d. none of the above





Q25.

main()

{

int i =10, j = 20;

printf("%d, %d\n", j-- , --i);

printf("%d, %d\n", j++ , ++i);

}



a. 20, 10, 20, 10

b. 20, 9, 20, 10

c. 20, 9, 19, 10

d. 19, 9, 20, 10





Q26.



main()

{

int x=5;



for(;x==0;x--) {

printf(?x=%d\n?, x--);

}

}



a. 4, 3, 2, 1, 0

b. 1, 2, 3, 4, 5

c. 0, 1, 2, 3, 4

d. none of the above





Q27

main()

{

int x=5;



for(;x!=0;x--) {

printf(?x=%d\n?, x--);

}

}



a. 5, 4, 3, 2,1

b. 4, 3, 2, 1, 0

c. 5, 3, 1

d. none of the above





Q28

main()

{

int x=5;



for(;x<= 0;x--)

{

printf(?x=%d ?, x--);

}

}

a. 5, 3, 1

b. 5, 2, 1,

c. 5, 3, 1, -1, 3

d. ?3, -1, 1, 3, 5



Q29.

main()

{

{

unsigned int bit=256;

printf(?%d?, bit);

}

{

unsigned int bit=512;

printf(?%d?, bit);

}

}



a. 256, 256

b. 512, 512

c. 256, 512

d. Compile error



Q30.

main()

{

int i;

for(i=0;i<5;i++)

{

printf("%d\n", 1L << i);

}

}

a. 5, 4, 3, 2, 1

b. 0, 1, 2, 3, 4

c. 0, 1, 2, 4, 8

d. 1, 2, 4, 8, 16







Q31.

main()

{

signed int bit=512, i=5;



for(;i;i--)

{

printf("%d\n", bit = (bit >> (i - (i -1))));

}

}



a. 512, 256, 128, 64, 32

b. 256, 128, 64, 32, 16

c. 128, 64, 32, 16, 8

d. 64, 32, 16, 8, 4





Q32.

main()

{

signed int bit=512, i=5;



for(;i;i--)

{

printf("%d\n", bit >> (i - (i -1)));

}

}



a. 512, 256, 0, 0, 0

b. 256, 256, 0, 0, 0

c. 512, 512, 512, 512, 512

d. 256, 256, 256, 256, 256



Q33.

main()

{

if (!(1&&0))

{

printf("OK I am done.");

}

else

{

printf(?OK I am gone.?);

}

}



a. OK I am done

b. OK I am gone

c. compile error

d. none of the above





Q34

main()

{

if ((1||0) && (0||1))

{

printf("OK I am done.");

}

else

{

printf(?OK I am gone.?);

}

}



a. OK I am done

b. OK I am gone

c. compile error

d. none of the above



Q35

main()

{

signed int bit=512, mBit;



{

mBit = ~bit;

bit = bit & ~bit ;



printf("%d %d", bit, mBit);

}

}



a. 0, 0

b. 0, 513

c. 512, 0

d. 0, -513

Pattern : HCL Campus Selection Placement Paper Pattern

Aptitude Questions

1. Which of the following involves context switch,
(a) system call
(b) priviliged instruction
(c) floating poitnt exception
(d) all the above
(e) none of the above

Ans: (a)

2. In OST, terminal emulation is done in
(a) sessions layer
(b) application layer
(c) presentation layer
(d) transport layer

Ans: (b)

3. For 1 MB memory, the number of address lines required,
(a)11
(b)16
(c)22
(d) 24

Ans. (b)

4. Semaphore is used for
(a) synchronization
(b) dead-lock avoidence
(c) box
(d) none

Ans. (a)

5. Which holds true for the following statement
class c: public A, public B
a) 2 member in class A, B should not have same name
b) 2 member in class A, C should not have same name
c) both
d) none

Ans. (a)

6.Preproconia.. does not do which one of the following
(a) macro
(b) conditional compliclation
(c) in type checking
(d) including load file
Ans. (c)

7. Piggy backing is a technique for
a) Flow control
b) Sequence
c) Acknowledgement
d) retransmition
Ans. (c)

8. Given the following statement
enum day = { jan = 1 ,feb=4, april, may}
What is the value of may?
(a) 4
(b) 5
(c) 6
(d) 11
(e) None of the above

Ans (e)

9. Find the output for the following C program
i=20,k=0;
for(j=1;j9 && Y++!=10 && Y++>10)
{printf("%d", Y);
else
printf("%d", Y);
}

Ans. 13

12. Find the output for the following C program
f=(x>y)?x:y
a) f points to max of x and y
b) f points to min of x and y
c)error

Ans. (a)

13. What is the sizeof(long int)
(a) 4 bytes
(b) 2 bytes
(c) compiler dependent
(d) 8 bytes

Ans: (a) or (c)

14.1. a=2, b=3, c=6
Find the value of c/(a+b)-(a+b)/c
Ans : 0.3 or 3/10

15.. What does the hexanumber E78 in radix 7.
(a) 12455
(b) 14153
(c) 14256
(d) 13541
(e) 131112

Ans. (d)

16.. 10 : 4 seconds :: ? : 6 minutes

Ans. 900

17.. From the following statements determing the order of ranking
? M has double the amount as D
? Y has 3 rupess more than half the amount of D
Ans. Data insuffiecient

Questions 18 - 22 are to be answered on the following data
? A causes B or C, but not both
? F occurs only if B occurs
? D occurs if B or C occurs
? E occurs only if C occurs
? J occurs only if E or F occurs
? D causes G,H or both
? H occurs if E occurs
? G occurs if F occurs
18. If A occurs which of the following must occurs
I. F and G
II. E and H
III. D
(a) I only
(b) II only
(c) III only
(d) I,II, & III
(e) I & II (or) II & III but not both
Ans. (e)

19. If B occurs which must occur
(a) D
(b) D and G
(c) G and H
(d) F and G
(e) J
Ans. (a)

20. If J occurs which must have occured
(a) E
(b) either B or C
(c) both E & F
(d) B
(e) both B & C
Ans. (b)

21. Which may occurs as a result of cause not mentioned
I. D
II. A
III. F
(a) I only
(b) II only
(c) I & II
(d) II & III
(e) I,II & III
Ans. (c)
22. E occurs which one cannot occurs
(a) A
(b) F
(c) D
(d) C
(e) J
Ans. (b)
[ Draw table and see ]

23.A man fixed an appointment to meet the manager, Manager asked him to come two days after the day before
the day after tomorrow. Today is Friday. When will the manager expect him? (repeated from previous papers)
Ans: Monday
[Don't confuse it with Tuesday.the correct answer is Monday]

24.A man said he spent 1/6 of his as a child, 1/12 as salesman in a liquor shop, 1/7 and 5 years as a politician
and a good husband respectively. At that time Jim was born. Jim was elected as Alderman four years back.when he
was half of his age. What is his age? (repeated from previous papers)

Ans: 84 years

[Assume that he lived x years.
X/6 + x/12 + x/7 + 5 + 4 + x/2 = x. Solving x= 84, Same as Question in Shakundala Devi book]

25.Jack,Doug and Ann, 3 children had a running race while returning from school.Mom asked who won the race.
Then Jack replied" I wont tell u.I wil give u a clue,When Ann takes 28 steps Doug takes 24 steps, meantime
I take 21 steps. Jack explained that his 6 steps equals Droug's 7 steps and Ann's 8 steps. Who won the race? (repeated from previous papers)

Ans: Doug

[ Ann steps = 8,16,24,28 --- finished by 3 & half full steps
Doug steps=7,14,21,24 --- finished before 3 & half full steps
Jack steps= 6,12,18,21 --- finished by 3 & half full steps
So Doug won the race ]

26. Every day a cyclist meets a car at the station.The road is straight and both are travelling in the same direction.
The cyclist travels with a speed of 12 mph.One day the cyclist comes late by 20 min. and meets the car 5miles before
the Station. What is the speed of the car?

Ans: 60 mph

[Very similar to Shakuntala Devi puzzles to puzzle you problem no: 38 ]


27.A lady goes for shopping. She bought some shoestrings. 4 times the number of shoestrings, she bought pins and 8 times,
handkerchiefs. She paid each item with their count as each piece's cost. She totally spent Rs. 3.24.How many handkerchiefs
did she buy? (repeated from previous papers)

28. Complete the series :

a) 3,6,13,26,33,66,____(repeated from previous papers)
b) 364,361,19,16,4,1,___( " " " )

Ans : a) 63
b) 1



29. Lucia is a wonderful grandmother. Her age is between 50 and 70.Each of her sons have
as many sons as they have brothers. Their combined number gives Lucia?s age. What is the age?

Ans: 64

30.There are two towers A and B. Their heights are 200ft and 150ft respectively and the
foot of the towers are 250ft apart. Two birds on top of each tower fly down with the same
speed and meet at the same instant on the ground to pick a grain. What is the distance
between the foot of tower A and the grain?

Ans:90ft

31. Grass in lawn grows equally thick and in a uniform rate.
It takes 40 days for 40 cows and 60 days for 30 cows to eat the whole of the grass.
How many days does it take for 20 cows to do the same?

Ans: 120

32. Four tourists A,B,C,D and four languages English, German, French and Italian.
They are not able to converse among themselves in one language.
Though A does not know English he can act as an interpreter between B and C.
No one spoke both French and German. A knows German and was able to converse with D
who doesn?t know a word in German. Only one language was spoken by more than two persons.
Each spoke two languages. Find who spoke what.

Ans : A- German,Italian
B- French,Italian
c- German,English
D- Italian,English



33. There is a five digit number. It has two prime digits (1 is not a prime number).
Third digit is the highest. Second digit is the lowest. First digit is one less
than the third digit. The fifth digit is half of the fourth. The sum of 4th and 5th is
less than the first. Find the number.

Ans ? 71842

34. Four persons A, B, C and D are playing cards. Each person has one card, laid down
on the table below him, which has two different colours on either side.
No card has the same color on both sides. The colours visible on the table are Red,
Green, Red and Blue respectively. They see the color on the reverse side and give the
following comment.

A: Yellow or Green
B: Neither Blue nor Green
C: Blue or Yellow
D: Blue or Yellow

Given that out of the 4 people 2 always lie find out the colours on the cards each person.

Ans: A- Yellow
B- Yellow
C- Green
D- Red

35. A 1 k.m. long wire is held by n poles. If one pole is removed, the length of the gap
becomes 12/3m. What is the number of poles initially?


Ans:6km

36. Find the digits X,Y,Z
X X X X
Y Y Y Y +
Z Z Z Z
--------------
Y X X X Z
----------------
Ans: X Y Z
9 1 8

37. A man starts walking at 3 pm . ha walks at a speed of 4 km/hr on level ground and at a speed of
3 km/hr on uphill , 6 km/hr downhill and then 4 km/hr on level ground to reach home at 9 pm.
What is the distance covered on one way?

Ans: 12 km

38. A grandma has many sons; each son has as many sons as his brothers. What is her age if it?s the product
of the no: of her sons and grandsons plus no: of her sons?(age b/w 70 and 100).

Ans: 81

39. An electric wire runs for 1 km b/w some no: of poles. If one pole is removed the distance b/w each pole
increases by 1 2/6 (mixed fraction). How many poles were there initially?

40. There is a church tower 150 feet tall and another catholic tower at a distance of 350 feet from it which
is 200 feet tall. There is one each bird sitting on top of both the towers. They fly at a constant speed
and time to reach a grain in b/w the towers at the same time. At what distance from the church is the grain?

Ans: 90

41. A person wants to meet a lawyer and as that lawyer is busy he asks him to come three days after the before day
of the day after tomorrow? on which day the lawyer asks the person to come?

Ans: thursday

42. A person is 80 years old in 490 and only 70 years old in 500 in which year is he born?

Ans: 470

43.A person says that their speed while going to a city was 10mph however while returning as there is no much
traffic they came with a speed of 15mph. what is their average speed?

Ans: 12mph

45. There is a peculiar island where a man always tells truth and a women never says two 2 consecutive truth
or false statements that is if she says truth statement then she says false statement next and vice versa.
A boy and girl also goes in the same way. one day i asked a child " what r u a boy or a girl" however the
child replied in their language that i dint understand but the parents knew my language and one parent replied
that " kibi is a boy" the other one said that "no kibi is a girl, kibi lied".
a: is kibi a boy or a girl
b: who ansered first mother or father?

Ans: kibi is a girl and mother answered first.

46. The boy goes to school reaches railway station at his 1/3 of his journey& mill at 1/4 of his journey the time
taken him to walk between railway station & mill is 5 mins. Also he reaches railway station at 7.35amwhen he
started from house& when he reaches school?

Ans: 7:15to8.15

47. if a person is sitting in a exam having 30 questions (objective type)
the examiner use the formula to calculate the score is S=30+4c-w here c is number
of correct answer and w is number of wrong answer , the examiner find the score
is more than 80, tell how may questions are correct ? if the score is little less
but still more than 80 then u wont be able to answer.

Ans :- 16


48. if a person having 1000 rs and he want to distribute this to his five children
in the manner that ecah son having 20 rs more than the younger one , what will
be the share of youngest child

ans- 160

49.raju having some coins want to distribute to his 5 son , 5 daughter and driver
in a manner that , he gave fist coin to driver and 1/5 of remaining to first
son he again gave one to driver and 1/5 to 2nd son and so on....
at last he equally distributed all the coins to 5 daughters.
how many coins raju initially have???

Ans:-881

50. if ravi binded his book and the binder cut the pages of the book , ravi
decided to mark the pages by himself own , what he found that number of three
appears 61 times find of number of pages answer

ans - 300


51. a painter went in a exhibition to purchases some pictures where T,U,V,W,X,Y,Z
pictures were remaining , he want to buy only five in the condition on that
if T is there then X should not be there,
if U is there than y should be there
if if v is there then X should be there

which is the combination the painter can have
(a) T,U,V,W,Y
(b)T,Z,U,W,X
(c)T,X,U,V,W
(d)T,U,Y,W,Z

ans (d)

52.There are 100 men in town. Out of which 85% were married, 70% have a phone, 75% own a car, 80% own
a house. What is the maximum number of people who are married, own a phone, own a car and own a house ? ( 3 marks)

Sol: 15%

53. There are 10 Red, 10 Blue, 10 Green, 10 Yellow, 10 White balls in a bag. If you are blindfolded
and asked to pick up the balls from the bag, what is the minimum number of balls required to get a
pair of atleast one colour ? ( 2 Marks)

Sol :6 balls.

54. Triplet who usually wear same kind and size of shoes, namely, Annie, Danny, Fanny. Once one of them
broke a glass in kitchen and their shoe prints were there on floor of kitchen. When their mother asked
who broke Annie said, ?I didn?t do it?; Fanny said ?Danny did it?; Danny said ?Fanny is lieing?;
here two of them are lieing, one is speaking truth. Can you find out who broke it ? (3 Marks)

Sol : Annie

55. 4 players were playing a card game. Cards had different colours on both sides. Neither of cards had
same colour on both sides. Colours were 2 Red, 2 Blue, 2 Green, 2 Yellow. Cards were lying in front of
each player. Now, each player knew the colour on other side of his card. They are required to tell their colour.
Statement given by each of them was :
Annie : Blue or Green
Bobby : Neither Blue nor Green
Cindy : Blue or Yellow
Danny : Blue or Yellow
colours of cards that are visible to all were Red, Blue, Green, Blue in order of their names.
Exactly two of them are telling truth and exactly two of them are lieing. Can you tell the colour
on other face of card for each player ? (6 Marks)

Sol : Annie : Yellow (Lieing)
Bobby : Yellow (Telling truth)
Cindy : Blue (Telling truth)
Danny : Green (Lieing)

Top

56. In a game i won 12 games, each game if i loose i will give u one chocolate, You have 8 chocolates how
many games played.

Ans : 32

57. 75 persons Major in physics, 83 major in chemistry, 10 not at major in these subjects
u want to find number of students majoring in both subjects

Ans 68.

58. if A wins in a race against B by 10 mts in a 100 Meter race. If B is behind of A by 10 mts.
Then they start running race, who will won?

Ans A

59. A+B+C+D=D+E+F+G=G+H+I=17
given A=4.Find value of G and H?

Ans : G = 5 E=1

60. One guy has Rs. 100/- in hand. He has to buy 100 balls. One football costs Rs. 15/, One Cricket ball
costs Re. 1/- and one table tennis ball costs Rs. 0.25 He spend the whole Rs. 100/- to buy the balls.
How many of each balls he bought?

Ans :F=3,T=56,C=41


61. The distance between Station Atena and Station Barcena is 90 miles. A train starts from Atena towards
Barcena. A bird starts at the same time from Barcena straight towards the moving train. On reaching the
train, it instantaneously turns back and returns to Barcena. The bird makes these journeys from Barcena to
the train and back to Barcena continuously till the train reaches Barcena. The bird finally returns to Barcena and rests. Calculate the total distance in miles the bird travels in the following two cases:
(a) The bird flies at 90 miles per hour and the speed of the train is 60 miles per hour.
(b) the bird flies at 60 miles per hour and the speed of the train is 90 miles per hour

Ans: time of train=1hr.so dist of bird=60*1=60miles


62. A tennis championship is played on a knock-out basis, i.e., a player is out of the tournament when
he loses a match.
(a) How many players participate in the tournament if 15 matches are totally played?
(b) How many matches are played in the tournament if 50 players totally participate?

Ans: (a)16
(b)49

63.When I add 4 times my age 4 years from now to 5 times my age 5 years from now, I get 10 times my
current age. How old will I be 3 years from now?

Ans:Age=41 years.

64.A rich merchant had collected many gold coins. He did not want anybody to know about them.
One day, his wife asked, "How many gold coins do we have?" After pausing a moment, he replied,
"Well! If I divide the coins into two unequal numbers, then 37 times the difference between the
two numbers equals the difference between the squares of the two numbers." The wife looked puzzled.
Can you help the merchant's wife by finding out how many gold R

Ans:37

66. A set of football matches is to be organized in a "round-robin" fashion, i.e., every participating
team plays a match against every other team once and only once. If 21 matches are totally played,
how many teams participated?

Ans :7

66. Glenn and Jason each have a collection of cricket balls. Glenn said that if Jason would give him
2 of his balls they would have an equal number; but, if Glenn would give Jason 2 of his balls,
Jason would have 2 times as many balls as Glenn. How many balls does Jason have?

Ans: 14

67. Suppose 8 monkeys take 8 minutes to eat 8 bananas.
a) How many minutes would it take 3 monkeys to eat 3 bananas?
(b) How many monkeys would it take to eat 48 bananas in 48 minutes

Ans: a)48
B)6

68. It was vacation time, and so I decided to visit my cousin's home. What a grand time we had!
In the mornings, we both would go for a jog. The evenings were spent on the tennis court. Tiring
as these activities were, we could manage only one per day, i.e., either we went for a jog or played
tennis each day. There were days when we felt lazy and stayed home all day long. Now, there were 12
mornings when we did nothing, 18 evenings when we stayed at home, and a total of 14 days when we jogged
or played tennis. For how many days did I stay at my cousin's place?

Ans : 22 days

69 A 31" x 31" square metal plate needs to be fixed by a carpenter on to a wooden board. The carpenter
uses nails all along the edges of the square such that there are 32 nails on each side of the square.
Each nail is at the same distance from the neighboring nails. How many nails does the carpenter use?

Ans :124

70. Given that A,B,C,D,E each represent one of the digits between 1 and 9 and that the following multiplication holds:
A B C D E
X 4
--------------
E D C B A
-------------- what digit does E represent ?
a) 4
b) 6
c) 8
d) 7
Ans: c
71. (16)HCL prototyping machine can make 10 copies every 4 seconds. At this rate, How many copies can the machine make in 6 min.?
a) 900
b) 600
c) 360
d) 240
e) 150
Ans: a

72.(18)10^2(10^8+10^8) =-------------- 10^4
a) 2(10)^4
b) 2(10)^6
c) 10^8
d) 2(10)^8
e) 10^10

Ans: b

73.Worker W produces n units in 5 hours. Workers V and W, workers independently but at the same time, produce n units in 2 hours.
how long would it take V alone to produce n units?
a) 1 hr 26 min
b) 1 hr 53 min
c) 2 hr 30 min
d) 3 hr 30 min
e) 3 hr 20 min
Ans: d
74.. What is the output of the following problem ?
#define INC(X) X++
main()
{
int X=4;
printf("%d",INC(X++));
}
a)4 b)5 c)6 d)compilation error e) runtime error

Ans : d) compilation error

75. what can be said of the following
struct Node {
char *word;
int count;
struct Node left;
struct Node right;
}
a) Incorrect definition
b) structures cannot refer to other structure
c) Structures can refer to themselves. Hence the statement is OK
d) Structures can refer to maximum of one other structure
Ans :c)

76. What is the output of the following program
main()
{
int a=10;
int b=6;
if(a=3)
b++;
printf("%d %d\n",a,b++);
}
a) 10,6 b)10,7 c) 3,6 d) 3,7 e) none

Ans : a) 10,6

77. What can be said of the following program?
main()
{
enum Months {JAN =1,FEB,MAR,APR};
Months X = JAN;
if(X==1)
{
printf("Jan is the first month");
}
}
a) Does not print anything
b) Prints : Jan is the first month
c) Generates compilation error
d) Results in runtime error

Ans: b) Prints : Jan..

78. What is the output of the following program?
main()
{
char *src = "Hello World";
char dst[100];
strcpy(src,dst);
printf("%s",dst);
}strcpy(char *dst,char *src)
{while(*src) *dst++ = *src++;
}
) "Hello World" b)"Hello" c)"World" d) NULL e) unidentified

Ans: d) NULL
.
79.What is the output of the following program?
main()
{
int l=6;
switch(l)
{ default : l+=2;
case 4: l=4;
case 5: l++;
break;
}
printf("%d",l);
}
a)8 b)6 c)5 d)4 e)none
Ans : a) 8

80.What is the output of the following program?
main()
{
int x=20;
int y=10;
swap(x,y);
printf("%d %d",y,x+2);
}
swap(int x,int y)
{
int temp;
temp =x;
x=y;
y=temp;
}
a)10,20 b) 20,12 c) 22,10 d)10,22 e)none
Ans:b)20,12
81. Which of the following about the following two declaration is true
i ) int *F()
ii) int (*F)()
Choice :
a) Both are identical
b) The first is a correct declaration and the second is wrong
c) The first declaraion is a function returning a pointer to an integer and the second is a
pointer to function returning int
d) Both are different ways of declarin pointer to a function
Ans : c)

82. What are the values printed by the following program?
#define dprint(expr) printf(#expr "=%d\n",expr)
main()
{
int x=7;
int y=3;
dprintf(x/y);
}
Choice:
a) #2 = 2 b) expr=2 c) x/y=2 d) none
Ans: c)x/y=2

83. Which of the following is true of the following program
main()
{
char *c;
int *p;
c =(char *)malloc(100);
ip=(int *)c;
free(ip);
}
Ans: The code functions properly releasing all the memory allocated

84. output of the following.
main()
{
int i;
char *p;
i=0X89;
p=(char *)i;
p++;
printf("%x\n",p);
}
Ans:0X8A

85. which of the following is not a ANSI C language keyword? Ans:Function.

86. When an array is passed as parameter to a function, which of the following statement is correct choice:
a) The function can change values in the original array
b) In C parameters are passed by value. The funciton cannot change the original value in
the array
c) It results in compilation error when the function tries toaccess the elements in the array
d) Results in a run time error when the funtion tries to access the elements in the array
Ans: a)

87. The type of the controlling expression of a switch statement cannot be of the type
a) int b) char c) short d)float e) none
Ans : d)float

88. What is the value of the expression (3^6) + (a^a)?
a) 3 b) 5 c) 6 d) a+18 e) None
Ans : 5
89. What is the value assigned to the variable X if b is 7 ?
X = b>8 ? b <<3 : b>4 ? b>>1:b;
a) 7 b) 28 c) 3 d) 14 e) None
Ans: c)
Questions 90-94
Six knights - P,Q,R,S,T and U - assemble for a long journey in Two ravelling parties. For security, each travellingparty Consists of at least two knights.
The two parties travel by separate routes, northern and southern. After one month, the routes of the northern and southern groups converge for a brief
time and at that point the knights can, if they wish, rearrange their travelling parties before continuing, again in two parties along separate northern and
southern routes. Throughout the entire trip, the composition of traveling parties must be in accord with the following conditions P and R are deadly enemies
and, although they may meet briefly,can never travel together. p must trave in the same party with sQ cann't travel by the southern route U cann't change.

90. If one of the two parties of knights consists of P and U and two other knights and travels by the southern route,the other members of this party besides P and U must be
a) Q and S
b) Q and T
c) R and S
d) R and T
e) S and T
Ans: e

91.If each of the two parties of knights consists of exactly three members, which of the following is not a possible travelling party and route?
a) P,S,U by the northern route
b) P,S,T by the northern route
c) P,S,T by the southern route
d) P,S,U by the southern route
e) Q,R,T by the southern route
Ans: b

92.If one of the two parties of knights consists of U and two other knights and travels by the northern route, the other memnbers of this party besides
U must be
a) P and S
b) P and T
c) Q and R
d) Q and T
e) R and T
Ans: c
93.If each of the two parties of knights consists of exactly three members of different parties, and R travels by the northern route,then T must travel by the
a) southern route with P and S
b) southern route with Q and R
c) southern route with R and U
d) northern route with Q and R
e) northern route with R and U
Ans: a

94.if, when the two parties of knights encounter one another after a month, exactly one knight changes from one travelling party to the other travelling
party, that knight must be
a) P
b) Q
c) R
d) S
e) T
Ans: e
95. How many of the integers between 25 and 45 are even ?
(A)21 (B)20 (C)11 (D)10 (E)9
Ans:d)10

96. If taxi fares were Rs 1.00 for the first 1/5 mile and Rs 0.20 for each 1/5 miles thereafter. The taxi fare for a 3-mile ride was
(A)Rs 1.56 (B)Rs 2.40 (C)RS 3.00 (D)Rs 3.80 (E)Rs 4.20

Answer :d)Rs 3.80
97. A computer routine was developed to generate two numbers (x,y) the first being a random number between 0 and 100 inclusive, and the
second being less than or equal to the square root of the first. Each of the followin pair satisfies the routine EXCEPT
(A) (99.10) (B) (85.9) (C) (50.7) (D) (1.1) (E) (1.0)

Answer : A) (99.10)

98.A warehouse had a square floor with area 10,000 sq.meters. A rectangular addition was built along one entire side of the warehouse that increased
the floor by one-half as much as the original floor. How many meters did the addition extend beyond the original buildings ?
(A)10 (B)20 (C)50 (D)200 (E)500

Ans: c)50

99.A digital wristwatch was set accurately at 8.30 a.m and then lost 2 seconds every 5 minutes. What time was indicated on the watch at 6.30 p.m
of the same day if the watch operated continuously that time ?
(A)5:56 B)5:58 (C)6.00 (D)6.23 (E)6.26
Ans :E) 6.26

100.A 5 litre jug contains 4 litres of a salt water solution that is 15 percent salt. If 1.5 litres of the solution spills out of the jug, and the jug is then filled
to capacity with water, approximately what percent of the resulting solution in the jug is salt?
(A)7.5% (B)9.5% (C) 10.5% (D)12% (E)15%

101.)A merchant sells an item at a 20 percent discount. but still makes a gross profit of 20 percent of the cost.What percent of cost would be gross profit
on the item have been if it had been sold without the discount?
(A)20% (B)40% (C)50% (D)60% (E)66.6%
Ansr :c) 50%

102.A millionaire bought a job lot of hats 1/4 of which were brown. The millionaire sold 2/3 of the hats including 4/5 of the brown hats. What fraction of the
unsold hats were brown.
(A)1/60 (B)1/15 (C)3/20 (D)3/5 (E)3/4
Ans :c)3/20

103.How many integers n greater than and less than 100 are there such that,if the digits of n are reversed, the resulting integer is n+9 ?
(A)5 (B)6 (C)7 (D)8 (E)9
Ans :D)8

104.An investor purchased a shares of stock at a certain price.If the stock increased in price Rs 0.25 per share and the total increase for the x shares
was Rs 12.50, how many shares of stock had been purchased ?
(A)25 (B)50 (C)75 (D)100 (E)125
Ans :B)50
105.At a special sale, 5 tickets can be purchased for the price of 3 tickets. If 5 tickets are purchased at the sale, the amount saved will be
what percent of the original price of the 5 tickets?
(A) 20% (B) 33.3% (C) 40% (D) 60% (E) 66.6%
Ans :c)40%

106.Working independently, Tina can do a certain job in 12 hours. Working independently, Ann can do the same job in 9 hours. If Tina Works
independently at the job for 8 hours and then Ann works independently, how many hours will it take Ann to complete the remainder of the jobs?
(A) 2/3 (B) 3/4 (C) 1 (D) 2 (E) 3
Ans :E)3

107.A decorator bought a bolt of d m number of red chips in any one stack ?
(A) 7 (B) 6 (C) 5 (D) 4 (E) 3
Ans :C) 5

Thursday, September 11, 2008

PATNI PAPERS

Time 50min

--1/3 Negative marking

--Total question 20

(Questions are not in order)

Q.1. There are 254 women. A sales man asks each about which product they

use out of three

(A, B, C,) 22 use all three, 39 use B and C....... Each uses atleast one

product.

Find the number of women that use product C

(ans 52)

Q.2. A man leaves office daily at 7pm. A driver with car comes from his

home to pick him

from office and bring home. One day he gets free at 5:30 and instead of

waiting for

driver he starts walking towards home. In the way he meets the car and

returns home on car. He reaches home 20 minutes earlier than usual.

In how much time does the man reach home usually??

(ans 1hr 20min)



Q.3 The following truth table is given. What is y equal to??

-------------------------

A B C Y

-------------------------

0 0 0 1

0 0 1 1

0 1 0 0

0 1 1 0

1 0 0 0

1 0 0 0

1 1 0 1

1 1 1 1

ans:- (A')(B')(AB)

Q.4 A question on venn diagram of intersection of three circles. Some

area is shaded. Find the shaded area?

ans d) a(b+c)

Q.5 Question about 22 people dancing. 7 men dance with one girl

etc...... You have to find the number of girls in it.

ans 8

Q.6 One question about A working thrice as B and if A takes 60 days less

than B to do a work.

Find the number of days it would take to complete the work if both work

together?

ans 22½days

Q.7 One quetion on 5*5 matrix. How much time does computer take to

calculate (something....)

ans:- d)more than a year

Q.8 How many 1's are there in the binary form of:

8*1024 + 3*64 + 32

ans c)4

Q.9 One question on 64 playing cards. You put the top card at the bottom

and then discard

next. Repeat the process till you are left with one card. What is the number

of this card

ans:- 1

Q.10 In a digital circuit which was to implement (A.B) + (A)XOR(B). The

designer implements

(A.B).(A)XOR(B). What is the probability of error in it??

ans 0.5

Q.11 A boy has 2 Rs. He wins or looses 1Re at a time. If he wins he gets

1Re and if he looses

the game he looses 1Re. He can loose only 5 times. He is out of the game if

he earns 5Rs.

Find the number of ways in which this is possible??

a)12 b)14 c)16 d)18

ans :- 16

Q.12 If there are 1024*1280 pixels on a screen and each pixel can have

around 16million colors.

Find the memory required for this?

a)512KB b)2MB c)4MB d)8MB

ans 4MB

Q.13,14 Two questions on comprehension( Something about Serial and parallel

imaging)

ans Q.13:- c

ans Q.14:- d

Q.15. On a particular day A and B decide that they would either speak

truth or will lie. C asks A whether he is speaking truth or lie? He answers

and B listens to what he said. C then asks B what A has said. B said "A

says that he is a liar".

What is B speaking?

a)Truth

b)Lie

c)Truth when A lies

d)Cannot be determined

ans b



Three programs on C.(All three are about arrays and are quite easy)

(not in order)

Q.16 Answer of one program is:- A intersection B

Q.17 Answer of another program is:- Run time error

Q.18 Answer of program is:- c)3, 2, 1, 10,......

Satyam Placement papers

Aptitude Paper:

Total 15 questions(1 mark each) r given 30 mins with 1/4 -ve marking. All r objective.

If SCOTLAND = 12345678, SAT=453, DON=128, and SALT=3782 then C = ?SAT,DON,SALT are not the exact words that were given but similar .LOGIC : C is not ther in any of the words other than 'scotland' and also 6. so C = 6.

3 persons travelling in a train.Mr.SMITH,Mr.JONES n Mr.ROBINSON they r ENGINEER, FIREMAN n
BRAKESMAN, but not respectively. Also travelling r 3 ladies with same names Mrs.SMITH, Mrs.JONES
n Mrs.ROBINSON.
1. Mr.ROBINSON lives in DETROIT.
2. BREAKSMAN lives in midway of CHICAGO n DETROIT.
3. Mr.SMITH beats fireman in a game of billiards.
4. Mr. JONES earns $20000 per annum.
5. BREAKSMAN's nearest neighbour earns exactly 3 times that of BREAKSMAN.Like this conditions r given and question asked is who is the ENGINEER? Question is just tricky but not so tough to analyze

A question on number series. Using the relation of the first series find out E?
57 58 118 357 1432
205 A B C D E

A large question almost a page. Very simple to answer. Some 20 facts r given n a question below which is not relevant to facts. So answer is NONE. Just go thru the facts in rapid fire n answer. Answer this question only at the last if time permits or else u will be stuck with it.

Inference question. Children r frequently used in drug business.
I. Children r smarter than grown ups.
II. Children can be easily convinced n r not suspected.
III. when they become young they can be easily trained.
Like this 3 stmts r given and asked that which of the stmts r implicit.

A square , rectangle, circle n triangle r drawn in a overlapped manner n some number r given in the intersection parts( like venn digrams).
square - cultivated area
rectangle - desert area
circle - electricity present
triangle - medical facilities
how much area is cultivated with electricity present but have no medical facilities.

1. A = B+C
2. D = A+F
3. E = B+D
4. G = C+E
5. B = D+A
6. C = G+F
like this 6 stmts r given(not exactly the same) n asked which of the stmts can be executed parallely.

A C prog to shift an array towards left is given with some blanks in the place of while conditions.
Have to fill the blanks.

A problem which can be solved easily using venn diagrams.

A sequence of 4 diagrams is given n have to find out the next diagram in the sequence.
they test ur logic thats

BOSCH Placement Papers and Pattern

CAMPUS RECRUITEMENT PROGRAMME
1. Critical stress at which material will start to
flow
(a)yield
(b)ultimate tensile stress
(c) proof stress
(d) none o the above

2. maximum degree of freedom in space
Ans. 6

3. bearing which will take axial and radial loads.
(a) thrust bearing
(b) deep groove
(c) taper roller
(d) ---

4. volume of water per cubic metre of air.
(a)specific volume
(b) specific gravity
(c) vapour pressure
(d) none of above

5. fluid is flowing through a frustum of cone. what is
the nature of graph of velocity
Vs. c/s area. {flow = velocity X c/s area}
(a) parabola
(b) hyperbola
(c) y=mx+c
(d) x=x.

6. Fluid in a pipe having no change in profile with
change in length of pipe ...explain type of flow.
a)Laminar
b)Turbulent
c)fully developed profile
d)steady flow

7. Which are correct

I) Navier Stokes Eq. is .... of momentum
conservation eq.
II)bernoulis eq. is for viscous flow
III) REYNOLD no. >3000 always for turbulent flow.

a)I and II correct
b)I and II not correct
c)II and III correct
d)II and III not correct

8. Which can't be removed during alloying from Fe
alloys
a) co
b) N
c) Si
d) As

9.There are two ropes burning non uniformly (rate) and
clock half an hour each. which can't be clocked ?
a) 1 Hr.
b) 45 min
c)15 min
d)none

10. Lim n->0 (1+ 1/n)^n =
a) 1
b)0
c)e
d)infinity

11.time dependent increase in length at steady temp.
is called
a) superplasticity
b) creep
c) fatigue
d) none

12. Vicosity change with increasing temp.
a) decreases
b) increases
c) same
d) first decreases and then increases.

13. Direction of friction in bicycle tyres
a) along motion
b) opp. motion
c) Front opp. motion and vice versa
d) rear opp. motion and vice versa

14. Sp. gravity of a fluid
a) density of fluid at 0`c / density of water at o`c.
b) density of fluid at 0`c / density of water at T`c.
c) density of fluid at T`c / density of water at o`c.
d) density of fluid at T`c / density of water at T`c.

15. lateral strain / longitudinal strain
a) Poission's Ratio
b) Bulk Modulus
c) Modulus Of Elasticity
d) None

16. 10 coins & 1 defected coin and 2 weighs Find min
weighs req. to detect faulty coin
a) 2
b)3
c)4
d)5

17. 9 members in meeting scheluled at 10:00 A.M. , all
reaches at 9:48 A.M. . one member req. 2 min to intro
with other
find meeting delay with scheduled time of 10:00 A.M..
a) 1 Hr.
b) 6 min
c) ...
d)At scheduled time

18. A completes job in 10 hr. and B completes in 15
hr.. Find when both together works
a) 6 hr.
b) 8 hr
c) 10 hr
d) none

19. A ball dropped from H height and moves 80% of
height each time.Total dist. covered
a) 4H
b) 5H
c) 7H
d) 9H

20. A cantilever beam loaded at free end find
reinforcement place
a) AT neutral axis
b) above neutral axis
c) below neutral axis
d) above and below neutral axis

21. punching a sheet of D dia and T thickness and S
ultimate tensile stress
a) 3.14 DTS
b) 3.14TS X D^2
c) 6.28 DTS
d)6.28 TS x D^2

22. & 23. two easy ques. of string mass equilibrium
system...

24. Microstructure after quenching
a) Mertensite
b) pearlite
c) ........
d)..........

Friday, May 2, 2008

Yahoo India :: Placement Paper

Few Questions: (45 min)
1. In a village in each family they give birth to children till they
get a boy. IF girl child they try again. What is the ratio of boys to
girls.

2. 2n+1 numbers in a list except for 1 num all had duplicates, how to
find duplicate in O(n)

3. In 1000 wine bottles stack 10 are poisoned given 10 rats what is
the minimum number of tries to find the poisoned one. Rat dies once it
licks the poisoned wine.

4. Write 1,3,6,4 using +,-,*,/ to get 24 (no repeat of numbers)

5. Which is the DS used in dictionary mode in mobile (t9)

6. Which is DS used for chess program...to predict move each and every
time..

7. There are $1070 dollars how to split them into bags such that asked
for any denomination from $1 to $1070 , u must b able to give without
opening bag...


Another paper:

1. First fit issues...

2. Algorithm to partition set of numbers into two s.t. diff bw their
sum is min and they hav equal num of elements

3. Prog: given Numerator & Denominator.... print 0.3333333333 as .(3)
0.123123 as .(123

MAHINDRA PLACEMENT PAPER

sinhÓ© - hyperbolic
Xn+1 = Xn – f ‘ (Xn) / f (Xn) - - - Newtons Raphson formula
3d3y/dx3 + 7d2y/dx2 - 4 (dy/dx)2 = 4 y2 order , degree
According to Newtonian Law, shear stress is directly proportional to velocity gradient.
in casting molten metal flows through _______. (runner)
welding -> preheating -> why
which one C% is high
28Cr50
40Cr
C35

Spring is not subjected to
Hoop stress
Deflection]
Torsional shear
Transeverse shear>>Ans


Global Warming CO2
Principal Stress = 1000 , -600. What is maximum shear stress
Order of efficiency….. 2 Stroke SI,,,,, 4 Stroke CI
if Inlet air temp increases, efficiency(petrol engine) increases but compressor efficiency decreases - - - True
In SI knocking is reduced due to increase of
Increasing of wall temp
Compression ratio
Supercharge
Engine speed


Specific energy is high?
Turning b. drilling c. grinding d. planning






Match the following
Mohrs circle - Principle stress
Martensite - Hard and brittle Phase
Degree of freedom - kinetics
Section modulus - flexural rigidity
Plastic water bottle - blow moulding


which cycle uses two isentropic and two isothermal processes
dynamic loading which consideration
Elastic limit
Poisson ratio
Yield strength
Endurance limit


A material is loaded still yield point and the load is removed.
Increase in yield stress
Decrease in yield stress
Unchanged yield stress
Reaches UTS


A thin wire is subjected to tensile load. Temperature is same. The resistance_______ (remains constant)
Aeroplane is flying at 800 kmph. Air temp. is zero.
Subsonic
Supersonic
Sonic


match
kirchoff law - electrical circuit
Daltons law - partial pressure
Hooks law - elasticity
Joules law - work equivalent to heat


MAHINDRA
Newton’s Law-Motion

Boy

In a drawer, 5 white socks and 8 black socks are there. To draw one pair of socks, minimum no of socks that has to be drawn? Ans.3
Radius of a cylinder is increased by 30%,then increase in volume will be -------(height is constant).Ans.69%


le’s Law-Pressure and volume relation

Joule’s Law-Mech. Equivalent of heat

Kirchoff’s Law-Electric circuit

Hooke’s Law-Elasticity

Air velocity-Anemometer



Stagnation pressure-pitot tube

Rpm-Stroboscope

Humidity-Hygrometer

Furnace temp-pyrometer



If a body is at -10 degree C(ice) and if it is to be converted into saturated vapour ,how much heat is necessary?



To study:



1. Strength of materials-Bending Moment Diagram,Cantilever beam (Basics)



2. Relative density



3. Natural frequency-spring mass system



4. Heat treatment-very basics



5. Pump efficiency



1. sinhÓ© - hyperbolic



2. Xn+1 = Xn – f ‘ (Xn) / f (Xn) - - - Newtons Raphson formula





3. 3d3y/dx3 + 7d2y/dx2 - 4 (dy/dx)2 = 4 y2 order , degree



4. According to Newtonian Law, shear stress is directly proportional to velocity gradient.





5. in casting molten metal flows through _______. (runner)



6. welding -> preheating -> why





7. which one C% is high

a. 28Cr50

b. 40Cr

c. C35

8.


F







Stress type?

8. What is the type of failure in Key that is used in Flange Coupling



9. Spring is not subjected to





a. Hoop stress

b. Deflection]

c. Torsional shear

d. Transeverse shear>>Ans



10. Global Warming CO2



11. Principal Stress = 1000 , -600. What is maximum shear stress





12. Order of efficiency….. 2 Stroke SI,,,,, 4 Stroke CI



13. if Inlet air temp increases, efficiency(petrol engine) increases but compressor efficiency decreases - - - True





14. In SI knocking is reduced due to increase of



a. Increasing of wall temp

b. Compression ratio

c. Supercharge

d. Engine speed



Specific energy is high?

e. Turning b. drilling c. grinding d. planning

15.

Match the following

a. Mohrs circle - Principle stress

b. Martensite - Hard and brittle Phase

c. Degree of freedom - kinetics

d. Section modulus - flexural rigidity

e. Plastic water bottle - blow moulding



16. which cycle uses two isentropic and two isothermal processes



17. dynamic loading which consideration

a. Elastic limit

b. Poisson ratio

c. Yield strength

d. Endurance limit



18. A material is loaded still yield point and the load is removed.

a. Increase in yield stress

b. Decrease in yield stress

c. Unchanged yield stress

d. Reaches UTS



19. A thin wire is subjected to tensile load. Temperature is same. The resistance_______ (remains constant)



20. Aeroplane is flying at 800 kmph. Air temp. is zero.

a. Subsonic

b. Supersonic

c. Sonic



21. match

a. kirchoff law - electrical circuit

b. Daltons law - partial pressure

c. Hooks law - elasticity

d. Joules law - work equivalent to heat

L&T Infotech placement paper

31st july,2004.......

the pattern is like:
1) branch related ques. 50(30 min)
2) engg. aptitude test 60(40 min.)
3) non verbal ques. 36 (40 min)
mech. ques which i can recall is ...may not be as per the language stated there in paper but it would really help there a lot.....
mech.
1.what is the equivalent spring constant of two srings with k1 & k2 as sring constant connected in series? ans. k1.k2/(k1+k2)
2.by which moulding we produce thermosetting plastics?
3.when air is dirty what will be the injectility of the fuel .................more ?
4.carbon deposits increase the comp. ratio.
5.carbon increases the hardness.
6.hot fluid passes thro the cylinder. by using two insulating material(k,2k)in which sequence may be more effective.......? ( firstk, then 2k matl.)

7.wings of the plane can be made by stretching.
8.what will be the metal removal ratio if the balancings r done at 3000&1500 rpm..
( cent. forces to be considered......ans 1:4)
9.what is cylinder ratio? ans. arrangement of cylinders in which the centre line of crankshaft journal is per.to the plane containing the centrelines of the engine cylinders.
10. In diesel cycle the compression ratio incereases more to expension ratio.
11. In the shm of the ball inside a earth hole passing through the center ,velocity maximum at the center.
12.viscosity of liquid increases with decrese in temprerature.
13. Piezometer measures static pressure..
14. Which iron is used for body construction of machines, gray or white iron ?( not sure)
15.what is core print ?
16. pig iron is manufacture in --------blast furness
17. what is the effect of increase arc lenght in building
18. m 62 indicates ------ 6mm outer diameter & 2 mm pitch
19. what raputre failure.
20 . 6 cylinders in a row , n0. of crancks = 1
21. If in a steam power plant vaccum in condensor reduces what is the effect
22. pressure in industrial pnumatic lines -------5 to 10 bar
23. effect of low temp. ( -20 degree ) on carbon steel .
24.method of hardening of machine guidesways
25. method of joining plastic by welding
26. safe method of loading on a cantileaver
a) UDL b) center point load c) triangular load having zero at center
27. BMD for UDL in cantilever
Ans. parabolic
28. Beams of uniform strenght can be made by
a) varying width b) varying depth c) both d) none
29. which of these not fusion welding process
Ans: spot welding
30. function of stroboscope is
Ans: speed measurement of spur gear
31.if diameter of pully is double how will the design of key way change
32.gray cast iron used for machine parts
33. use of worm gear
34.what will be the diameter of punched hole in punching opereation
a) same as punch b) punch dia + thichkness of sheet
35. this is figure porblem
described as :
there is right anguler wadge with pully at vertex connecting
two equal masses by string one on the sloping side and other
on the vertical side
Questin is what will happen to them
Ans: mass will fall down

essar group placement paper

Placement Paper
Date Conducted: 18 Feb 2007

Paper/Interview:

ESSAR GROUPS PLACEMENT PAPER
AT ANNA UNIVERSITY

The Company procedure is Written Test (Aptitude Test & Technical Test), Group Discussion, Technical Interview and HR Interview. I want to share my experience with you all.
The aptitude test consists of 3 sections – Verbal reasoning, Quantitative Aptitude and Logical Reasoning comprising of 120 questions in 40 questions from each section.

Some of the aptitude questions are:

1. SQRT (156.25) * SQRT (14.25) = 35 * X what is the value of X? X = 1.25

2. A + 8450 ÷ 650 = 13 + A. What is the value of A? A = 0

3. The sum of a number whose ? th is 45. What is the number?
Ans: None

4. The sum of a 2 digit number is equal to the difference between them. Find how many such numbers are possible?
Ans: 10

5. The sum of a 2 digit number is equal to twice the difference between them. Find how many such numbers are possible?

6. 1000.01 – 100.01 – 10.01 = X. what is X? X = 889.99

7. 0.25% of 10 – 10% of 0.25 = 25% of 100 – 100% of X. What is X? X = 25

8. One – fifth of two – third of a number is equal to 24. What is the number?

9. 100$8 – 2$39 = $319. What is $? $ = None of these

10. Ajith and Ajay’s age are in the ratio of 3:5. Two years hence, their age are in the ratio 7:11. What is Ajith’s present age? Ajith’s age = 12.

11. The length of a train is 200m and it crosses a platform of 75m in 15sec. Another train with a length of 180m which is on the opposite direction approaches it. How long it will take to cross the other?

12. (X) – Square, % - Square root, # - Divide, * - Multiply, @ - addition and & - Subtraction. Find the value of

13. Solve 30 – 0.05 *20 +10÷ 5 =?

14. A circle of diameter 28 cm. If there is a rectangle of length 56 cm. What is the value of breadth whose areas are equal? Breadth = 44cm

15. A wheel rotates 18 revolutions in 4.5 sec. What are the revolutions of the wheel per minute? Revolutions = 240

16. Solve: 20% of 60%of a number is equal to 40% of 200. What is the number?

17. 252 x 253 =? 252 + 3

18. Series: 5 5 7.5 15 37.5 112.5 339.75 X

19. Trisha’s monthly salary is 25% more than Krishna’s salary but 25% less than Payal’s salary. Krishna’s annual income is Rs. 1, 20, 000. What is the monthly income of Payal?

20. There is a seven consecutive odd numbers. What is the number greater than 6 and it is smaller than 6?

Technical Aptitude:

1. Work done is Zero for which process?
Ans: Constant Volume

2. Which cycle has high efficiency?
Ans: Otto Cycle

3. The power of 2 –stroke engine varies from 4 – stroke engine by______.
Ans: Twice

4. Sudden reduction in barometer leads to ______.
Ans: Storm

5. Composition of Stainless steel ____.
Ans: Chromium, Nickel …

6. Gears are produced in mass production by ______.
Ans: Hobbing

7. Pick out the wrong statements:
a) The good fuel should have high calorific value
b) Ease in storing
c) High ignition point
d) Low smoke and gases
Ans: (C)

8. Composition of Gun metal _____ .

9. Gears are commonly called with _______
Ans: Pitch Circle Diameter

10. A good fuel should have ________ ignition point.
Ans: Low

11. If heat supplied into the system is 30000 J/S and the power output is 9KW. What is the efficiency of system?

12. A square rod of 2cm x 2cm of which a force of 8800Kg is acting on it. What is the stress developed in it?
Ans: 2200 Kg/cm2

13. GNATT chart shows___________

14. Which is the high efficiency freezing agent?
Ans: Freon 22

15. Property of the freezing agent is:
Ans: Low boiling point and high melting point

16. A diesel engine, that is, slow speed engine follows which cycle?
Ans: Diesel Cycle

17. Hardness is the property of _________.

18. A Rotary compressor depends on ___________.

19. The potential energy raised upwards ___________ the kinetic energy downwards.
Ans: is equal to

20. Centipoise is the unit of ________.
Ans: Dynamic Viscosity

21. For a thermodynamic system, the COP is 5 and the heat supplied to the system is 1 KW. What is the work done?

The technical aptitude questions are given to the students who cleared Aptitude test and it contains 50 questions.
After the Technical Aptitude is over, GD was conducted and the students who are short listed are allowed for Technical Interview and HR Interview

GD topics:

Democracy is the only way to sustain economy growth

Should Indian youth involving Politics

Foreign investment should allow directly to India

Foods come first ethics come later

TV channels can be regional , International

Microsoft Technologies VB .Net Interview Questions

What are collection objects in VB.net ?
VB.Net implements a special object called Collection object that acts as a container for objects of all types. Collection can hold other objects as well as non object data. A Collection has four methods: - Add: This method adds a member to collection. Along with data one can also specify a key value by which the data can be referenced. - Count: This returns the total number of items in the collection object. - Item: Retrieves an item from the collection. An item can be retrieved either using the index or a key if specified. - Remove: Removes an item from the collection. e.g. Dim students As New Collection students.Add (“john”, “1”); //The second argument is a key to object students.Add (“paul”, “2”);

What is the significance of the “finalize” method ?
In order to understand the “finalize” method one needs to understand the concept of garbage collection. The job of freeing up the memory allocated to objects is that of a garbage collector. When the garbage collector determines that an object is no longer referenced it automatically runs a special destructor function called “Finalize”. However we have no way to determine when the garbage collector will call the Finalize method. We can only be sure that it will be called at some time after the last reference to the object is released. Finalize is a protected method i.e. it can be called from the class or derived classes however it cannot be called from outside of the class. If a class has a Finalize method it should explicitly call the Finalize of its base class as well. Overrides Protected Sub Finalize () ‘Cleanup code goes here BaseClass.Finalize End Sub

What are assemblies ? How does one use assemblies in a VB.net project ?
Assemblies are used to specify a logical unit or building block for .net applications. A .net application contains one or more assemblies. Every assembly has version properties that include a major and a minor version, revision as well as a build number. Thus all elements of an assembly are versioned as a unit. The specifications in an assembly are referred as the assembly’s manifest. To use an assembly in VB.Net project one has to follow two steps: - Add a reference of the assembly to the project. A default assembly containing the System namespace is by default added to the project. Access the members or members of the namespace in the assembly using the fully qualified class name.

How does the ‘Err’ object look like ?
Error handling that evolve around the various On Error.. statements are referred to as unstructured error handling. The build in object Err is used in this type of error handling. This object has several properties and methods as listed below: Properties: Description: a short description of the error HelpContext: context ID for the help topic associated with the error HelpFile: fully qualified file name if any Number: Number associated with the error Source: a string that specifies the object that generated the error. Method: Clear: Clears the set values of all properties of the error object. Raise: Generates a runtime error and sets the properties of the Err object to the values supplied in the method call

Have you worked with ADO.net? Can you explain to me in brief ?
Yes I have certainly worked on ADO.Net. ADO.net encompasses two groups of classes: content components and managed provider components. The content components include DataSet class and other supporting classes as DataTable, DataRow, DataColumn and DataRelation. The DataSet class is a lightweight cache of a particular database from the data store. It allows reading and writing of data and schema in XML. ADO.Net involves disconnected datasets because it is geared towards a distributed architecture. All tables and relations in a DataSet are exposed through the DataSet tables and Relations properties. E.g. Using System; Using System.Data; DataSet ds = new DataSet(“MyDS”); Ds.Tables.Add (“Order”); Ds.Tables[“Order”].Columns.Add(“OrderNo” Type.GetType(“System.Int32”)); The DataSet tightly integrates with XML using the methods WriteXml, ReadXml, WriteXmlSchema and ReadXmlSchema

What is the use of namespaces? Can you give me an example ?
The concept of namespaces plays a very crucial role in .net framework. It is a concept parallel to the concept of packages in java. In general, a namespace is a logical grouping of types for the purpose of identification. e.g. let’s say in an organization there are three people with name Paul Smith each individual in a different role and responsibilities. To resolve this ambiguity we can define three namespaces based on their roles as Secretary, Manager and Operator and then reference each Paul as Secretary.Paul and Manager.Paul and Operator.Paul. This is the concept of namespace

Thursday, April 24, 2008

3i INFOTECH

Aptitude Questions

If 2x-y=4 then 6x-3y=?
(a)15 (b)12 (c)18 (d)10
Ans. (b)

If x=y=2z and xyz=256 then what is the value of x?
(a)12 (b)8 (c)16 (d)6
Ans. (b)

(1/10)18 - (1/10)20 = ?
(a) 99/1020 (b) 99/10 (c) 0.9 (d) none of these
Ans. (a)

Pipe A can fill in 20 minutes and Pipe B in 30 mins and Pipe C can empty the same in 40 mins.If all of them work together, find the time taken to fill the tank
(a) 17 1/7 mins (b) 20 mins (c) 8 mins (d) none of these
Ans. (a)

Thirty men take 20 days to complete a job working 9 hours a day. How many hour a day should 40 men work to complete the job?
(a) 8 hrs (b) 7 1/2 hrs (c) 7 hrs (d) 9 hrs
Ans. (b)

Find the smallest number in a GP whose sum is 38 and product 1728
(a) 12 (b) 20 (c) 8 (d) none of these
Ans. (c)

A boat travels 20 kms upstream in 6 hrs and 18 kms downstream in 4 hrs. Find the speed of the boat in still water and the speed of the water current?
(a) 1/2 kmph (b) 7/12 kmph (c) 5 kmph (d) none of these
Ans. (b)

A goat is tied to one corner of a square plot of side 12m by a rope 7m long. Find the area it can graze?
(a) 38.5 sq.m (b) 155 sq.m (c) 144 sq.m (d) 19.25 sq.mAns. Ans. (a)

Mr. Shah decided to walk down the escalator of a tube station. He found that if he walks down 26 steps, he requires 30 seconds to reach the bottom. However, if he steps down 34 stairs he would only require 18 seconds to get to the bottom. If the time is measured from the moment the top step begins to descend to the time he steps off the last step at the bottom, find out the height of the stair way in steps?
Ans. 46 steps.

The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member ?
Ans. 40 years.

Three containers A, B and C have volumes a, b, and c respectively; and container A is full of water while the other two are empty. If from container A water is poured into container B which becomes 1/3 full, and into container C which becomes 1/2 full, how much water is left in container A?

ABCE is an isosceles trapezoid and ACDE is a rectangle. AB = 10 and EC = 20. What is the length of AE?
Ans. AE = 10

In the given figure, PA and PB are tangents to the circle at A and B respectively and the chord BC is parallel to tangent PA. If AC = 6 cm, and length of the tangent AP is 9 cm, then what is the length of the chord BC? Ans. BC = 4 cm.

Three cards are drawn at random from an ordinary pack of cards. Find the probability that they will consist of a king, a queen and an ace.
Ans. 64/2210

A number of cats got together and decided to kill between them 999919 mice. Every cat killed an equal number of mice. Each cat killed more mice than there were cats. How many cats do you think there were ?
Ans. 991.

If Log2 x - 5 Log x + 6 = 0, then what would the value / values of x be?
Ans. x = e2 or e3.

In june a baseball team that played 60 games had won 30% of its game played. After a phenomenal winning streak this team raised its average to 50%. How many games must the team have won in a row to attain this average?

A. 12 B. 20 C. 24 D. 30
(Ans. C)

Can you tender a one rupee note in such a manner that there shall be total 50 coins but none of them would be 2 paise coins.?
Ans. 45 one paisa coins, 2 five paise coins, 2 ten paise coins, and 1 twenty-five paise coins.

A monkey starts climbing up a tree 20ft. tall. Each hour, it hops 3ft. and slips back 2ft. How much time would it take the monkey to reach the top?
Ans.18 hours.

What is the missing number in this series? 8 2 14 6 11 ? 14 6 18 12
Ans. 9

A certain type of mixture is prepared by mixing brand A at Rs.9 a kg. with brand B at Rs.4 a kg. If the mixture is worth Rs.7 a kg., how many kgs. of brand A are needed to make 40kgs. of the mixture?
Ans. Brand A needed is 24kgs.

A wizard named Nepo says "I am only three times my son s age. My father is 40 years more than twice my age. Together the three of us are a mere 1240 years old." How old is Nepo?
Ans. 360 years old.

One dog tells the other that there are two dogs in front of me. The other one also shouts that he too had two behind him. How many are they?
Ans. Three

A man ate 100 bananas in five days, each day eating 6 more than the previous day. How many bananas did he eat on the first day?
Ans. Eight.

If it takes five minutes to boil one egg, how long will it take to boil four eggs?
Ans. Five minutes.

The minute hand of a clock overtakes the hour hand at intervals of 64 minutes of correct time. How much a day does the clock gain or lose?
Ans. 32 8/11 minutes.

Solve for x and y: 1/x - 1/y = 1/3, 1/x2 + 1/y2 = 5/9. Ans. x = 3/2 or -3 and y = 3 or -3/2.

Daal is now being sold at Rs. 20 a kg. During last month its rate was Rs. 16 per kg. By how much percent should a family reduce its consumption so as to keep the expenditure fixed?
Ans. 20 %.

Find the least value of 3x + 4y if x2y3 = 6.
Ans. 10.

Can you find out what day of the week was January 12, 1979?
Ans. Friday.

A garrison of 3300 men has provisions for 32 days, when given at a rate of 850 grams per head. At the end of 7 days a reinforcement arrives and it was found that now the provisions will last 8 days less, when given at the rate of 825 grams per head. How, many more men can it feed?
Ans. 1700 men.

From 5 different green balls, four different blue balls and three different red balls, how many combinations of balls can be chosen taking at least one green and one blue ball?

Three pipes, A, B, & C are attached to a tank. A & B can fill it in 20 & 30 minutes respectively while C can empty it in 15 minutes. If A, B & C are kept open successively for 1 minute each, how soon will the tank be filled?
Ans. 167 minutes.

A person walking 5/6 of his usual rate is 40 minutes late. What is his usual time?
Ans. 3 hours 20 minutes.

For a motorist there are three ways going from City A to City C. By way of bridge the distance is 20 miles and toll is $0.75. A tunnel between the two cities is a distance of 10 miles and toll is $1.00 for the vehicle and driver and $0.10 for each passenger. A two-lane highway without toll goes east for 30 miles to city B and then 20 miles in a northwest direction to City C.

Which is the shortest route from B to C
(a) Directly on toll free highway to City C (b) The bridge
(c) The Tunnel (d) The bridge or the tunnel (e) The bridge only if traffic is heavy on the toll free highway
Ans. (a)

The most economical way of going from City A to City B, in terms of toll and distance is to use the
(a) tunnel (b) bridge (c) bridge or tunnel (d) toll free highway
(e) bridge and highway
Ans. (a)

Jim usually drives alone from City C to City A every working day. His firm deducts a percentage of employee pay for lateness. Which factor would most influence his choice of the bridge or the tunnel ?
(a) Whether his wife goes with him
(b) scenic beauty on the route
(c) Traffic conditions on the road, bridge and tunnel
(d) saving $0.25 in tolls
(e) price of gasoline consumed in covering additional 10 miles on the bridge
Ans. (a)

In choosing between the use of the bridge and the tunnel the chief factor(s) would be:
I. Traffic and road conditions II. Number of passengers in the car
III. Location of one s homes in the center or outskirts of one of the cities
IV. Desire to save $0.25

(a) I only (b) II only (c) II and III only (d) III and IV only
(e) I and II only
Ans. (a)

The letters A, B, C, D, E, F and G, not necessarily in that order, stand for seven consecutive integers from 1 to 10, D is 3 less than A, B is the middle term F is as much less than B as C is greater than D, G is greater than F.

The fifth integer is
(a) A (b) C (c) D (d) E (e) F
Ans. (a)

A is as much greater than F as which integer is less than G
(a) A (b) B (c) C (d) D (e) E
Ans. (a)

If A = 7, the sum of E and G is
(a) 8 (b) 10 (c) 12 (d) 14 (e) 16
Ans. (a)

A - F = ?
(a) 1 (b) 2 (c) 3 (d) 4 (e) Cannot be determined
Ans. (a)
An integer T is as much greater than C as C is greater than E. T can be written as A + E. What is D?
(a) 2 (b) 3 (c) 4 (d) 5 (e) Cannot be determined
Ans. (a)
The greatest possible value of C is how much greater than the smallest possible value of D?
(a) 2 (b) 3 (c) 4 (d) 5 (e) 6
Ans. (a)

1. All G s are H s
2. All G s are J s or K s
3. All J s and K s are G s
4. All L s are K s
5. All N s are M s
6. No M s are G s

If no P s are K s, which of the following must be true?
(a) All P s are J s (b) No P is a G (c) No P is an H (d) If any P is an H it is a G (e) If any P is a G it is a J
Ans. (a)

Which of the following can be logically deduced from the conditions stated?
(a) No M s are H s (b) No M s that are not N s are H s (c) No H s are M s
(d) Some M s are H s (e) All M s are H s
Ans. (a)


Which of the following is inconsistent with one or more of the conditions?
(a) All H s are G s (b) All H s that are not G s are M s (c) Some H s are both M s and G s (d) No M s are H s (e) All M s are H s Ans. (a)

The statement "No L s are J s" is
I. Logically deducible from the conditions stated
II. Consistent with but not deducible from the conditions stated
III. Deducible from the stated conditions together with the additional statement "No J s are K s"
(a) I only (b) II only (c) III only (d) II and III only
(e) Neither I, II nor III
Ans. (a)

In country X, democratic, conservative and justice parties have fought three civil wars in twenty years. TO restore stability an agreement is reached to rotate the top offices President, Prime Minister and Army Chief among the parties so that each party controls one and only one office at all times. The three top office holders must each have two deputies, one from each of the other parties. Each deputy must choose a staff composed of equally members of his or her chiefs party and member of the third party.

When Justice party holds one of the top offices, which of the following cannot be true
(a) Some of the staff members within that office are justice party members
(b) Some of the staff members within that office are democratic party members
(c) Two of the deputies within the other offices are justice party members
(d) Two of the deputies within the other offices are conservative party members
(e) Some of the staff members within the other offices are justice party members.
Ans. (a)

When the democratic party holds presidency, the staff of the prime minister s deputies are composed
I. One-fourth of democratic party members
II. One-half of justice party members and one-fourth of conservative party members
III. One-half of conservative party members and one-fourth of justice party members.
(a) I only (b) I and II only (c) II or III but not both
(d) I and II or I and III (e) None of these
Ans. (a)

Which of the following is allowable under the rules as stated:
(a) More than half of the staff within a given office belonging to a single party
(b) Half of the staff within a given office belonging to a single party
(c) Any person having a member of the same party as his or her immediate superior
(d) Half the total number of staff members in all three offices belonging to a single party
(e) Half the staff members in a given office belonging to parties different from the party of the top office holder in that office.
Ans. (a)

The office of the Army Chief passes from Conservative to Justice party. Which of the following must be fired.
(a) The democratic deputy and all staff members belonging to Justice party
(b) Justice party deputy and all his or hers staff members
(c) Justice party deputy and half of his Conservative staff members in the chief of staff office
(d) The Conservative deputy and all of his or her staff members belonging to Conservative party
(e) No deputies and all staff members belonging to conservative parties.
Ans. (a)

In recommendations to the board of trustees a tuition increase of $500 per year, the president of the university said "There were no student demonstrations over the previous increases of $300 last year and $200 the year before". If the president s statement is accurate then which of the following can be validly inferred from the information given:
I. Most students in previous years felt that the increases were justified because of increased operating costs.
II. Student apathy was responsible for the failure of students to protest the previous tuition increases.
III. Students are not likely to demonstrate over new tuition increases.

(a) I only (b) II only (c) I or II but not both (d) I, II and III
(e) None
Ans. (a)

The office staff of XYZ corporation presently consists of three bookeepers--A, B, C and 5 secretaries D, E, F, G, H. The management is planning to open a new office in another city using 2 bookeepers and 3 secretaries of the present staff . To do so they plan to seperate certain individuals who don t function well together. The following guidelines were established to set up the new office

I. Bookeepers A and C are constantly finding fault with one another and should not be sent together to the new office as a team
II. C and E function well alone but not as a team, they should be seperated
III. D and G have not been on speaking terms and shouldn t go together
IV Since D and F have been competing for promotion they shouldn t be a team

If A is to be moved as one of the bookeepers, which of the following cannot be a possible working unit.
A.ABDEH B.ABDGH C.ABEFH D.ABEGH
Ans.B

If C and F are moved to the new office,how many combinations are possible
A.1 B.2 C.3 D.4
Ans.A

If C is sent to the new office,which member of the staff cannot go with C
A.B B.D C.F D.G
Ans.B

Under the guidelines developed,which of the following must go to the new office
A.B B.D C.E D.G
Ans.A

If D goes to the new office,which of the following is/are true
I.C cannot go II.A cannot go III.H must also go
A.I only B.II only C.I and II only D.I and III only
Ans.D

After months of talent searching for an administrative assistant to the president of the college the field of applicants has been narrowed down to 5--A, B, C, D, E. It was announced that the finalist would be chosen after a series of all-day group personal interviews were held.The examining committee agreed upon the following procedure
I.The interviews will be held once a week
II.3 candidates will appear at any all-day interview session
III.Each candidate will appear at least once
IV.If it becomes necessary to call applicants for additonal interviews, no more 1 such applicant should be asked to appear the next week
V.Because of a detail in the written applications,it was agreed that whenever candidate B appears, A should also be present.
VI.Because of travel difficulties it was agreed that C will appear for only 1 interview.

At the first interview the following candidates appear A,B,D.Which of the follwing combinations can be called for the interview to be held next week.
A.BCD B.CDE C.ABE D.ABC
Ans.B

Which of the following is a possible sequence of combinations for interviews in 2 successive weeks
A.ABC;BDE B.ABD;ABE C.ADE;ABC D.BDE;ACD Ans.C

If A ,B and D appear for the interview and D is called for additional interview the following week,which 2 candidates may be asked to appear with D?
I. A II B III.C IV.E
A.I and II B.I and III only C.II and III only D.III and IV only
Ans.D

Which of the following correctly state(s) the procedure followed by the search committee
I.After the second interview all applicants have appeared at least once
II.The committee sees each applicant a second time
III.If a third session,it is possible for all applicants to appear at least twice

A.I only B.II only C.III only D.Both I and II
Ans.A

A certain city is served by subway lines A,B and C and numbers 1 2 and 3
When it snows, morning service on B is delayedWhen it rains or snows, service on A, 2 and 3 are delayed both in the morning and afternoon When temp. falls below 30 degrees farenheit afternoon service is cancelled in either the A line or the 3 line, but not both When the temperature rises over 90 degrees farenheit, the afternoon service is cancelled in either the line C or the 3 line but not both.When the service on the A line is delayed or cancelled, service on the C line which connects the A line, is delayed When service on the 3 line is cancelled, service on the B line which connects the 3 line is delayed.

On Jan 10th, with the temperature at 15 degree farenheit, it snows all day. On how many lines will service be affected, including both morning and afternoon.
(A) 2 (B) 3 (C) 4 (D) 5
Ans. D

On Aug 15th with the temperature at 97 degrees farenheit it begins to rain at 1 PM. What is the minimum number of lines on which service will be affected?
(A) 2 (B) 3 (C) 4 (D) 5
Ans. C

On which of the following occasions would service be on the greatest number of lines disrupted.
(A) A snowy afternoon with the temperature at 45 degree farenheit
(B) A snowy morning with the temperature at 45 degree farenheit
(C) A rainy afternoon with the temperature at 45 degree farenheit
(D) A rainy afternoon with the temperature at 95 degree farenheit
Ans. B

In a certain society, there are two marriage groups, red and brown. No marriage is permitted within a group. On marriage, males become part of their wives groups; women remain in their own group. Children belong to the same group as their parents. Widowers and divorced males revert to the group of their birth. Marriage to more than one person at the same time and marriage to a direct descendant are forbidden
A brown female could have had
I. A grandfather born Red
II. A grandmother born Red
III Two grandfathers born Brown

(A) I only (B) III only (C) I, II and III (D) I and II only
Ans. D

A male born into the brown group may have
(A) An uncle in either group (B) A brown daughter (C) A brown son
(D) A son-in-law born into red group
Ans. A

Which of the following is not permitted under the rules as stated.
(A) A brown male marrying his father s sister
(B) A red female marrying her mother s brother
(C) A widower marrying his wife s sister
(D) A widow marrying her divorced daughter s ex-husband
Ans. B

If widowers and divorced males retained their group they had upon marrying which of the following would be permissible ( Assume that no previous marriage occurred)
(A) A woman marrying her dead sister s husband
(B) A woman marrying her divorced daughter s ex-husband
(C) A widower marrying his brother s daughter
(D) A woman marrying her mother s brother who is a widower.
Ans. D

I. All G s are H s
II. All G s are J s or K s
III All J s and K s are G s
IV All L s are K s
V All N s are M s
VI No M s are G s
There are six steps that lead from the first to the second floor. No two people can be on the same step
Mr. A is two steps below Mr. C
Mr. B is a step next to Mr. D
Only one step is vacant ( No one standing on that step )
Denote the first step by step 1 and second step by step 2 etc.
If Mr. A is on the first step, Which of the following is true?
(a) Mr. B is on the second step
(b) Mr. C is on the fourth step.
(c) A person Mr. E, could be on the third step
(d) Mr. D is on higher step than Mr. C.
Ans: (d)

If Mr. E was on the third step & Mr. B was on a higher step than Mr. E which step must be vacant
(a) step 1 (b) step 2 (c) step 4 (d) step 5 (e) step 6
Ans: (a)

If Mr. B was on step 1, which step could A be on?
(a) 2&e only (b) 3&5 only (c) 3&4 only (d) 4&5 only (e) 2&4 only
Ans: (c)

If there were two steps between the step that A was standing and the step that B was standing on, and A was on a higher step than D, A must be on step
(a) 2 (b) 3 (c) 4 (d) 5 (e) 6
Ans: (c)

Which of the following is false

i. B&D can be both on odd-numbered steps in one configuration
ii. In a particular configuration A and C must either both an odd numbered steps or both an even-numbered steps
iii. A person E can be on a step next to the vacant step.
(a) i only (b) ii only (c) iii only (d) both i and iii
Ans: (c)

Six swimmers A, B, C, D, E, F compete in a race. The outcome is as follows.
i. B does not win.
ii. Only two swimmers separate E & D
iii. A is behind D & E
iv. B is ahead of E , with one swimmer intervening
v. F is a head of D
Who stood fifth in the race ?
(a) A (b) B (c) C (d) D (e) E
Ans: (e)

How many swimmers seperate A and F ?
(a) 1 (b) 2 (c) 3 (d) 4 (e) cannot be determined
Ans: (d)
The swimmer between C & E is
(a) none (b) F (c) D (d) B (e) A
Ans: (a)
If the end of the race, swimmer D is disqualified by the Judges then swimmer B finishes in which place
(a) 1 (b) 2 (c) 3 (d) 4 (e) 5
Ans: (b)
Five houses lettered A,B,C,D, & E are built in a row next to each other. The houses are lined up in the order A,B,C,D, & E. Each of the five houses has a colored chimney. The roof and chimney of each housemust be painted as follows.
i. The roof must be painted either green,red ,or yellow.
ii. The chimney must be painted either white, black, or red.
iii. No house may have the same color chimney as the color of roof.
iv. No house may use any of the same colors that the every next house uses.
v. House E has a green roof.
vi. House B has a red roof and a black chimney
Which of the following is true ?
(a) At least two houses have black chimney.
(b) At least two houses have red roofs.
(c) At least two houses have white chimneys
(d) At least two houses have green roofs
(e) At least two houses have yellow roofs
Ans: (c)

Which must be false ?
(a) House A has a yellow roof (b) House A & C have different color chimney
(c) House D has a black chimney (d) House E has a white chimney
(e) House B&D have the same color roof.
Ans: (b)

If house C has a yellow roof. Which must be true.
(a) House E has a white chimney (b) House E has a black chimney
(c) House E has a red chimney (d) House D has a red chimney
(e) House C has a black chimney
Ans: (a)

Which possible combinations of roof & chimney can house
I. A red roof 7 a black chimney II. A yellow roof & a red chimney
III. A yellow roof & a black chimney
(a) I only (b) II only (c) III only (d) I & II only (e) I&II&III
Ans: (e)

Find x+2y
(i). x+y=10 (ii). 2x+4y=20
Ans: (b)

Is angle BAC is a right angle
(i) AB=2BC (2) BC=1.5AC
Ans: (e)

Is x greater than y
(i) x=2k (ii) k=2y
Ans: (e)