Chatargee Placement Paper

 

 

Aptitude

 

 

1. A sequence is given. You should find out error & write correct

1 2 5 10 13 26 29 48.

ans: Error is 48,there you should write 58.

 

 

2. 2,3 6,7 14,15 29,46. Error is 46. In every pair you add 1 to get

second number. Ans:29+1=30

 

3. A girl is 13'th highest,13th lowest. How many member.

Ans:25

 

4 .Rearrange MERGANY

Ans:GERMANY (country)

 

 

5. Rearrange BBIRAT

Ans:RABBIT

 

6. (passage)

there are 6 persons k,l,m,n,o,p to give seminar

cond: 3 persons should give before lunch and 3 after lunch

l should immediately precede the seminar of m

there should be no gap between l and m .....

ans: 1. L position is 2

2 m pos is 5

3. k pos is 4

 

7. (passage)

A is daughter of Y, Z is father of Y. Q is son of Z,

1.if T is son of Y, then

ans: T and A brother/sister

2. if m is brother of T, then

ans :Z is grandfather of M and M & A are brother/sister

3. if Q is son of Z them

ans: Q & Y are brothers

Q. if speed of ongoing train is 24 and while return is 48

avg = ----

ans:32

 

 

8. 0.23 + 0.02323 + 0.002323.... == ???

 

9. 0.4 + 0.44 + 0.444 ..... = ???

 

10.1,2,2,4,8,?

ans:32

 

11. 55*55*55+45*45*45/55*55-55*45+45*45

ans:100

 

12. 4^^61 + 4^^62 + 4^^63 + 4^^64 . this sum is divisible by which of the following ?

ans:17

 

C Language

 

 

1.

#define min((a),(b)) ((a)<(b))?(a):(b)

main()

{

int i=0,a[20],*ptr;

ptr=a;

while(min(ptr++,&a[9])<&a[8]) i=i+1;

printf("i=%d\n",i);}

 

 

Ans:5.

 

 

2.

main()

{char a[10]={1,2,3,4,5,6};int x;

for(x=0;x<4;x++){ b[x]=x+'a';}

printf("%s",b);}

 

Ans:abcd56

 

 

3. Linked Lists are preffered than arrays to get advantage while

a)Insertion b)Deletion c)Accessing Element d)None

 

4. ~(~0<<8)? Ans:Last 8 digits are 1's rest are 0's.

 

5. int a,b=3,c=2;

a=b++*c;c=++b*a;Some thing like this.

print a,b,c?

Ans:6,4,24

 

C++ Language

 

 

1. Virtual Functions in C++(Refer to 13'th chapter first two

examples of LAFORE Book)

2. Which of the following is not true regarding FRIEND function

Ans:If y is friend of x and z is friend of y then z can access private of x.

 

3. Given some program on "&" operator overloading.

 

4.

class X{

public:X(){ cout<<"This is Base";}

};

class Y:public X

{ public:Y(){cout<<"This is Derived";}};

what is printed when an object of Y is created?

 

 

5. One question on reference variable in ++.

Ans:&a.

 

 

Technical

1. Number of nodes in Binary tree with height 3

Ans:7(Refer to Formula 2^^n-1)

 

 

2. TCP/IP is used in?

ns:LAN/WAN

 

 

3. Host IP Address is? Ans:32 bits OR 4 bytes.