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 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, 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.

In a class there are 30 boys and 18 girls. The teacher wants to select one boy and one girls. The teacher wants to select one boy and one girls to represent the class for a quliz competition. In how many ways can the teacher make this selection ?

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 30 boys and 18 girls. The teacher wants to select one boy and one girl to represent the class for a quiz competition. In how many ways can the teacher make this selection ?

There are 7 boys and 3 girls in a class. In how many ways can they be arranged in a row such that no two girls are together?