# Software Companies Placement Papers With Answers- -Free Download

##

**
**

Paper: ISOFT Placement Paper (Technical-C)

1.a=5,b=3,c=a,b

d=(a,b)

printf(c,d)

ans:c=5,d=3

2.e(int n)

{

if(n>0)

{

...(not clear)

printf("%d",n);

e(--n);

}

return

}

ans:0,1,2,0

3.which has no problem with pointers

int *f1()

{

int n;

return (n)

}

int *f2()

{

int *p;

*p=3;

return p;

}

int *f3()

{

int *p;

p=malloc();

return p;

}

ans: no error

4.header file ->contains declarations.

5.sizeof operator is executed during compile time..

6.*p+=1

*p++

are these two same?

not same.

7.func(int i)

{

static int count;

count=count+i;

}

ans:1+2+3...(counts values does not go after function call)

8.is('a'<'b') true

9.short int=16 bits

10.int num[3];

num[3]=2;

Ans: first stmt deals with size, second deals with element

11.j=4

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

{

j++;

++j;

}

output of j.

ans:14

12.char s1[20]="hello world";

s1[5]="";

printf("%d",strlen(s1));

printf("%%.%...(not clear)",s1);

}

ans: bad format specifier

13.brace { used in c for what ans:convention)

14.parameters in c passed by (Ans: value).

15.when an array is passed it is by ( Ans: pointer).

16.scanf can read (Ans: any data type)

17.which cant be passed to subroutine. (Ans: preprocessor directive).

18.to get string of words. (.Ans: gets())

19.external variables can be accessed. (Ans: in functions which use
them.)

**
**

1.One of the following is my secret word:AIM DUE MOD OAT TIE.With the
list in front of you, if I were to tell you any one of my secret word,
then you would be able to tell me the number of vowels in my secret
word.Which is my secret word?

Ans.TIE

2.In the following figure:A B C D E F G H I

Each of the digits 1, 2, 3, 4, 5, 6, 7, 8, and 9 is:

a)Represented by a different letter in the figure above.

b)Positioned in the figure above so that each of A + B + C,C + D +E,E +
F + G, and G + H + I is equal to 13.

Which digit does E represent?

Ans.E is 4

3.One of Mr. Horton,his wife,their son,and Mr. Horton's mother is a
doctor and another is a lawyer.

a)If the doctor is younger than the lawyer, then the doctor and the
lawyer are not blood relatives.

b)If the doctor is a woman, then the doctor and the lawyer are blood
relatives.

c)If the lawyer is a man, then the doctor is a man.

Whose occupation you know?

Ans.Mr. Horton:he is the doctor.

4.Here is a picture of two cubes:

a)The two cubes are exactly alike.

b)The hidden faces indicated by the dots have the same alphabet on
them.

Which alphabet-q, r, w, or k is on the faces indicated by the dots?

Ans.q

5. Mr. and Mrs. Aye and Mr. and Mrs. Bee competed in a chess
tournament.Of the three games played:

a)In only the first game werethe two players married to each other.

b)The men won two games and the women won one game.

c)The Ayes won more games than the Bees.

d)Anyone who lost game did not play the subsequent game.

Who did not lose a game?

Ans.Mrs.Bee did not lose a game.

6.Three piles of chips--pile I consists one chip, pile II consists of
chips, and pile III consists of three chips--are to be used in game
played by Anita and Brinda.The game requires:

a)That each player in turn take only one chip or all chips from just
one pile.

b)That the player who has to take the last chip loses.

c)That Anita now have her turn.

From which pile should Anita draw in order to win?

Ans.Pile II

7.Of Abdul, Binoy, and Chandini:

a)Each member belongs to the Tee family whose members always tell the
truth or to the El family whose members always lie.

b)Abdul says ''Either I belong or Binoy belongs to a different family
from the other two."

Whose family do you name of?

Ans.Binoy's family--El.

8.In a class composed of x girls and y boys what part of the class is
composed of girls

A.y/(x + y)

B.x/xy

C.x/(x + y)

D.y/xy

Ans.C

9.What is the maximum number of half-pint bottles of cream that can be
filled with a 4-gallon can of cream(2 pt.=1 qt. and 4 qt.=1 gal)

A.16

B.24

C.30

D.64

Ans.D

10.If the operation,^ is defined by the equation x ^ y = 2x + y,what is
the value of a in 2 ^ a = a ^ 3

A.0

B.1

C.-1

D.4

Ans.B

11.A coffee shop blends 2 kinds of coffee,putting in 2 parts of a 33p.
a gm. grade to 1 part of a 24p. a gm.If the mixture is changed to 1
part of the 33p. a gm. to 2 parts of the less expensive grade,how much
will the shop save in blending 100 gms.

A.Rs.90

B.Rs.1.00

C.Rs.3.00

D.Rs.8.00

Ans.C

12.There are 200 questions on a 3 hr examination.Among these questions
are 50 mathematics problems.It is suggested that twice as much time be
spent on each maths problem as for each other question.How many minutes
should be spent on mathematics problems

A.36

B.72

C.60

D.100

Ans.B

13.In a group of 15,7 have studied Latin, 8 have studied Greek, and 3
have not studied either.How many of these studied both Latin and Greek

A.0

B.3

C.4

D.5

Ans.B

14.If 13 = 13w/(1-w) ,then (2w)2 =

A.1/4

B.1/2

C.1

D.2

Ans.C

15. If a and b are positive integers and (a-b)/3.5 = 4/7, then

(A) b < a

(B) b > a

(C) b = a

(D) b >= a

Ans. A

16. 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

17. M men agree to purchase a gift for Rs. D. If three men drop out how
much more will each have to contribute towards the purchase of the
gift/

A. D/(M-3)

B. MD/3

C. M/(D-3)

D. 3D/(M2-3M)

Ans. D

18. A company contracts to paint 3 houses. Mr.Brown can paint a house
in 6 days while Mr.Black would take 8 days and Mr.Blue 12 days. After 8
days Mr.Brown goes on vacation and Mr. Black begins to work for a
period of 6 days. How many days will it take Mr.Blue to complete the
contract?

A. 7

B. 8

C. 11

D. 12

Ans.C

19. 2 hours after a freight train leaves Delhi a passenger train leaves
the same station travelling in the same direction at an average speed
of 16 km/hr. After travelling 4 hrs the passenger train overtakes the
freight train. The average speed of the freight train was?

A. 30

B. 40

C.58

D. 60

Ans. B

20. If 9x-3y=12 and 3x-5y=7 then 6x-2y = ?

A.-5

B. 4

C. 2

D. 8

Ans. D

21. There are 5 red shoes, 4 green shoes. If one draw randomly a shoe
what is the probability of

getting a red shoe

Ans 5c1/ 9c1

22. What is the selling price of a car? If the cost of the car is Rs.60
and a profit of 10% over selling price is earned

Ans: Rs 66/-

23. 1/3 of girls , 1/2 of boys go to canteen .What factor and total
number of classmates go to canteen.

Ans: Cannot be determined.

24. The price of a product is reduced by 30% . By what percentage
should it be increased to make it 100%

Ans: 42.857%

25. There is a square of side 6cm . A circle is inscribed inside the
square. Find the ratio of the area of circle to square.

Ans. 11/14

** **

## Source: Contents are provided by Technicalsymposium Google Group Members.

Disclaimer: All the above contents are provided by technicalsymposium.com Google Group members.

Further, this content is not intended to be used for commercial purpose. Technicalsymposium.com is not liable/responsible for any copyright issues.