Suppose there are 12 boys and 4 girls in a class. If we choose three children one after another in succession at random, the probability that all the three are boys is

Suppose there are 12 boys and 4 girls in a class. If we choose three children one after another in succession, what is the probability that all the three are boys ?

Suppose there are 15 boys and 5 girls in a class. If we choose 4 students one after another in succession, find the probility that all the 4 are boys.

There are 20 boys and 10 girls in a class. If a committee of 6 is to be chosen at random having at least 2 boys and 2 girls, find the probability that there are 4 boys in the committee

There are 20 boys and 10 girls in a class. If a committee of 6 is to be chosen at random having at least 2 boys and 2 girls, find the probability that there are 3 boys in the committee

There are 20 boys and 15 girls in a class of 35 students . A student is chosen at random . Find the probability that the chosen student is a (i) boy (ii) girl .

8 boys and 4 girls sit in a row at random. The probability that all the girls come together is

A man has three children out of them atleast one is boy, then find the probability that he has two boys and one girl.

A class consists of 25 boys and 15 girls. If a committee of 6 is to be chosen at random, find the probability that all members of the committee are boys