In how many ways three girls and nine boys can be seated in two vans, each having numbered seats, 3 in the front and 4 at the back? How many seating arrangements are possible if 3 girls sit together in a back row on adjacent seats?

In how many ways, can three girls can three girls and nine boys be seated in two vans, each having numbered seats, 3 in the and 4 at the back? How many seating arrangements are possible if 3 girls should sit together in a back row on adjacent seats? Now, if all the seating arrangements are equally likely, what is the probability of 3 girls sitting together in a back row on adjacent seats?

In how many ways can 5 girls and 3 boys be seated in a row so that no two boys are together?

In how many ways 5 persons can be seated in a row ?

In how many ways 5 boys and 4 girls can be seated in a row so that no two girls are together.

It is required to seat 5 men and 4 women in a row so that the wom even places. How many such arrangements are possible ?

In how many ways can a team of 3 boys and 3 girls be selected from 5 boys and 4 girls?

In how many ways 3 boys and 15 girls can sits together in a row such that between any 2 boys at least 2 girls sit.

In how many ways can 5 boys and 3 girls sit in a row so that no two girls are together ?