The probability that in a family of 3 children, there will be at least one boy is
7/8
1/8
4/8
6/8
In a throw of dice, the probability of getting a prime number is
2
1/2
3/2
6
In a single throw of two dice, the probability of getting a sum of 10 is
1/12
1/36
1/6
1/3
A bag contains 3 white and 5 red balls.If a ball is drawn at random,the probability that the drawn ball to red is :
3/8
5/8
3/15
5/15
The probability of 3 coins falling all heads up when tossed simultaneously is
None of these
The probability of getting an even number when a die is rolled is
The probability for a randomly selected number out of 1,2,3,4, -----, 25 to be a prime number is
2/25
23/25
10/25
9/25
Two numbers are chosen from 1 to 5.The probability for the two numbers to be consecutive is
1/5
2/5
1/10
2/10
In a single throw of a dice, find the probability of getting a number is not greater than 2?
2/3
When two dice are thrown, the probability of getting a number always greater than 4 on the second dice is
