There are three candidates for the post of a lecturer and one is to be selected by the votes of 5 men. In how many ways can the votes be given?

There are 4 candidates for the post of a lecturer in Mathematics and one is to be selected by votes of 5 men. In how many ways can the votes be given ?

In how many ways can a tissue grow in size?

A committee of 2 boys is to be selected from 4 boys. In how many ways can this be done ?

Eight children are to be seated on a bench. In how many ways can the children be seated ?

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 ?

In how many ways can 8 students be seated in : a line ?

There are three prizes to be distributed among 6 students. In how many ways can this be done when no boy gets all prizes.

At an election, a voter may vote for any number of candidates not greater than the number to be chosen. There are 7 candidates and 4 members are to be chosen. In how many ways can a person vote ?

There are 10 professors and 20 lectureres out of whom a committee of 2 professors and 3 lecturers is to be formed. Find In how many ways can be committee be formed?

We wish to select 6 persons from 8, but if the person A is chosen, then B must be chosen. In how many ways can the selection be made ?