In a class there are 20 boys and 15 girls. In how many ways can 2 boys and 2 girls be selected?

In a class there are 20 boys and 25 girls. In how many ways can a pair of a boy and a girl be selected?

In a class there are 15 boys and 10 girls. How many ways can a pair of one boy and one girl be selected from the class?

In a class tghere are 20 boys and 15 girls. In how many ways can the techer select one boy and one girl from amongst the students of the class to represent the schoo,l in a quiz competition?

In a class tghere are 20 boys and 15 girls. In how many ways can the techer select one boy and one girl from amongst the students of the class to represent the schoo,l in a quiz competition?

A class consists of 20 boys 10 girls. In how many ways can one boy and one girl be selected to represent the class at a function?

In a class, there are 15 boys and 10 girls. How many ways a teacher can select 1 boy and 1 girl to represent the class at a seminar.

In a class, there are 15 boys and 10 girls. How many ways a teacher can select 1 boy and 1 girl to represent the class at a seminar.

In a class, there are 15 boys and 10 girls. How many ways a teacher can select 1 boy and 1 girl to represent the class at a seminar.

A teacher wants to select the class monitor in a class of 30 boys and 20 girls. In how many ways can the monitor be selected if the monitor must be a girl?

There are 20 boys and 10 girls in a group. In how many ways can a group leader be selected in the group leader can either be a boy or a girl.