How many different committees each consisting of 3 girls and 2 boys can be chosen from 7 girls and 5 boys?

How many different boat parties of 8 consisting of 5 boys and 3 girls can be made from 20 boys and 10 girls?

How many different boat parties of 8 , consisting of 5 boys and 3 girls,can be made from 25 boys and 10 girls.

Consider a class of 5 girls and 7 boys. The number of different teams consisting of 2 girls and 3 boys that can be formed from this class, if there are two specific boys A and B, who refuse to be the members of the same team, is

Consider a class of 5 girls and 7 boys.The number of different teams consisting of 2 girls and 3 boys that can be formed from this class, if there are two specific boys A and B,who refuse to be the members of the same team,is

Consider a class of 5 girls and 7 boys. The number of different teams consisting of 2 girls and 3 boys that can be formed from this class, if there are two specific boys A and B, who refuse to be the members of the same team, is

In how many ways 4 boys can be chosen from 7 boys to make a committee?

Out of 9 girls and 13 boys how many different committees can be formed each consisting of 5 boys and 3 girls?

How many teams of 3 boys and 3 girls can be selected from 5 boys and 4 girld?

Three groups of children contain respectively 3 girls and 1 boy, 2 girls and 2 boys and 1 girl and 3 boys. One child is selected at random from each group. The probability that the three selected consists of 1 girl and 2 boys is