Zensar Technologies Technical And Aptitude Paper June 2011
Posted on :29-02-2016
Q1. There are 6 red shoes & 4 green shoes . If two of red shoes are drawn what is the probability of getting red shoes
ANS: 6c2/10c2
Q2. To 15 lts of water containing 20% alcohol, we add 5 lts of pure water. What is % alcohol.
ANS: 15%
Q3. A worker is paid Rs.20/- for a full days work. He works 1,1/3,2/3,1/8.3/4 days in a week. What is the total amount paid for that worker ?
ANS: 57.50
Q4. 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)
Q5. 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.m
ANS: (a)
Q6. What is meant by int (* xyz)[13]
Q7. What is true from
a. base call reference is compatible with child class
b. child class reference is compatible with base class
c. no reference to class
Q8. class b class a
{ friend class b }
then what is true
a. a can access all protected and public members in b
b. b can access all protected and public members in a
c. a can access all members of a
d. b can access all members of b
Q9 : What is the output
#include
main()
{ int n=0; int i; i=2; switch(1)
{ case 0:do{ case 1:n++; case 2:n++; } while(--i>0); } printf("n=%d",n); }
a. compile error
b. 4
c. 1
d. 0
Q10. The cost of an item is Rs 12.60. If the profit is 10% over selling price what is the selling price ?
ANS: Rs 13.86/-
Q11. if(fp = fopen("dfas","r") == NULL), what is the value of fp
a. NULL
b. 0
c. 1
d. 0 or 1
Q12. What is the output?
#define sqr(x) x*x, what is value of j if j = 2 * sqr(3 + 4)
Q13. How will it print FILENAME(back)
#define FILENAME(extension) test_##extension
a. test_back
b. test_#back
c. test_##back
d. ??
Q14. What will be printf("%s", p);
char *p = "hello world"
p[0] = H, what will be printf("%s", p);
a. Hello world
b. hello world
c. H
d. compile error
Q15. int fun(), how do u define pointer to this function ?
Q16. Complexity of merge sort .?
Q17. Which sorting also will use to sort {1,2,3,4,5} ?
Q18. Which cpu register holds the address of next instruction?
Q19.
Main(){
Char *p[]=?pradeep mani?;
Printf(?%c%c%c%c?,p[i],i[p],(*p+1),*(p+1));
}
Q20. Select * from dual ; output..??
