There are two bags, one of them contains 5 red and 7 white balls and the other 3 red and 12 white balls, and a ball is to be drawn from one or the other of the two bags. Find the chance of drawing a red ball.

1.  37/120  

2.  30/120

3.  11/120

4.  27/120  

5.  None of these.

View Answer  
5
Correct Answer :

37/120

 


Explanation :
No Explanation available for this question

In two bags there are to be put altogether 5 red and 12 white balls neither bag being empty. How must the balls be divided so as to give a person who draws one ball from either bag the least chance of drawing a red ball

1.  3/35  

2.  5/32

3.  7/32

4.  2/16  

5.  1/16.

View Answer  
5
Correct Answer :

5/32


Explanation :
No Explanation available for this question

In two bags there are to be put altogether 5 red and 12 white balls neither bag being empty. How must the balls be divided so as to give a person who draws one ball from either bag the greatest chance of drawing a red ball

1.  3/4  

2.  2/3

3.  5/8

4.  3/7  

5.  5/7.

View Answer  
5
Correct Answer :

5/8


Explanation :
No Explanation available for this question

If 8 coins are tossed, what is the chance that 6rie and only and one will turn up Head

1.  1/16  

2.  3/35

3.  3/32

4.  1/32  

5.  5/32.

View Answer  
5
Correct Answer :

1/32

 


Explanation :
No Explanation available for this question

What is the chance that a leap year selected at random, will contain 53 Sundays

1.  2/7  

2.  3/7

3.  1/7

4.  4/7  

5.  5/7.

View Answer  
5
Correct Answer :

2/7

 


Explanation :
No Explanation available for this question

Out of all the 2-digit integers between 1 to 200, a 2-digit number has to be selected at random. What is the probability that the selected number is not divisible by 7

1.  11/90  

2.  33/90

3.  55/90

4.  77/90  

5.  79/90.

View Answer  
5
Correct Answer :

77/90

 


Explanation :
No Explanation available for this question

A child is asked to pick up 2 balloons from a box con­taining 10 blue and 15 red balloons. What is the probability of the child picking, at random, 2 balloons of different colours

1.  1/2  

2.  2/3

3.  1/3

4.  2/5  

5.  3/5.

View Answer  
5
Correct Answer :

1/2

 


Explanation :
No Explanation available for this question

Tom and Dick are running in the same race; the prob­ability of their winning are 1/5 and 1/2 respectively. Find the probability that either of them will win the race.

1.  7/10  

2.  3/10

3.  1/5

4.  2/5  

5.  7/9.

View Answer  
5
Correct Answer :

7/10

 


Explanation :
No Explanation available for this question

Tom and Dick are running in the same race; the prob­ability of their winning are 1/5 and 1/2 respectively. Find the probability that neither of them will win the race.

1.  7/10  

2.  3/10

3.  2/5

4.  3/5  

5.  4/5.

View Answer  
5
Correct Answer :

3/10


Explanation :
No Explanation available for this question

Two dices are thrown. If the total on the faces of the two dices are 6, find the probability that there are two odd numbers on the faces

1.  2/5  

2.  1/5

3.  5/9

4.  3/5  

5.  7/9.

View Answer  
5
Correct Answer :

3/5

 


Explanation :
No Explanation available for this question
Previous Next

Interview Questions

MongoDB
Java Script
Node JS
PHP
JQuery
Python