In how many ways 6 girls can be seated in two chairs ?

In how many ways 12 boys can be seated on 10 chairs in a row so that two particular boys always take seat?

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

In how many ways can 6 girls and 4 boys be seated in a row so that no two boys are together?

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

In how many ways can 5 girls be seated in a row so that two girls Ridhi and Sanya are always together?

In how many ways can 5 girls be seated in a row so that two girls Ridhi and Sanya are never together?

In how many ways 4 boys and 4 girls can be seated in a row so that boys and girls are alternate?

In how many ways 4 boys and 4 girls can be seated in a row so that boys and girls are alternate?

In how may ways can 6 girls and 4 boys be seated in a row so that no two boys are together ?