Four different objects 1,2,3,4 are distributed at random in four places marked 1,2,3,4. What is the probability that none of the objects occupy the place corresponding to its number

1.  17/24

2.  3/8

3.  1/2

4.  5/8

View Answer  
4
Correct Answer :

1/2


Explanation :
No Explanation available for this question

There are 2 positive integers x and y. What is the probability that x+y is odd

1.  1/4

2.  1/3

3.  1/2

4.  1/5

View Answer  
4
Correct Answer :

1/2


Explanation :
No Explanation available for this question

Abhishek has 9 pairs of dark blue socks and 9 pairs of black socks. He keeps them all in the same bag. If he picks out three socks at random, then what is the probability that he will get a matching pair

1.  1

2.  

3.  

4.  None of these

View Answer  
4
Correct Answer :

1


Explanation :
No Explanation available for this question

The probability that a arrow fired from a point will hit the target is 1/4. Three such arrows are fired simultaneously towards the target from that very point. What is the probability that the target will be hit

1.  19/64

2.  23/64

3.  23/67

4.  37/64

View Answer  
4
Correct Answer :

37/64


Explanation :
No Explanation available for this question

A and B play a game where each is asked to select a number from 1 to 5. If the two numbers match, both of them win a prize. The probability that they will not win a prize in a single trial is:

1.  1/25

2.  24/25

3.  2/25

4.  23/25

View Answer  
4
Correct Answer :

24/25


Explanation :
No Explanation available for this question

A 5-digit number is formed by the digits 1,2,3,4, and 5 without repetition. What is the probability that the number formed is a multiple of 4

1.  1/2

2.  1/3

3.  1/4

4.  1/5

View Answer  
4
Correct Answer :

1/5


Explanation :
No Explanation available for this question

A box contains 9 red toys, 7 green toys and 9 blue toys. Each ball is of a different size. The probability that the red ball being selected is the smallest red toy, is:

1.  1/9

2.  2/21

3.  1/25

4.  6/25

View Answer  
4
Correct Answer :

1/9


Explanation :
No Explanation available for this question

If five dice are thrown simultaneously, what is the probability of getting the sum as seven

1.  

2.  

3.  

4.  

View Answer  
4
Correct Answer :


Explanation :
No Explanation available for this question

There are three events A, B and C, one of which must and only can happen. If the odds are 8:3 against A, 5:2 against B, the odds against C must be:

1.  13:7

2.  3:2

3.  43:34

4.  43:77

View Answer  
4
Correct Answer :

43:34


Explanation :
No Explanation available for this question

If the probability that X will live 15 year is 7/8 and that Y will live 15 years is 9/10, then what is the probability that both will live after 15 years

1.  1/20

2.  63/80

3.  1/5

4.  None of these

View Answer  
4
Correct Answer :

63/80


Explanation :
No Explanation available for this question
Previous Next

Interview Questions

MongoDB
Java Script
Node JS
PHP
JQuery
Python