Find the number of ways in which 5 girls and 5 boys can be arranged in a row if boys and girls are alternative.

Find the number of ways in which 5 girls and 5 boys can be arranged in row (i) if no two boys are together. (ii) if boys and girls are alternate. (iii) all the girls sit together and all the boys sit together. (iv) all the girls are never together.

Find the number of ways in which 5 boys and 3 girls can be arranged in a row so that no two girls are together.

When particular objects are never together (Gap method) (i) Find the no.of ways in which 5 girls and 5 boys can be arranged in a row if no two boys together

The number of ways in which 5 Boys and 5 Girls can be arranged in a row so that no two girls are together is

In how many ways can 5 girls and 5 boys be arranged in a row if all boys are together.

Find the number of ways in which m boys and n boys and n girls may be arranged in a row so that no two of the girls are together, it being given that m gt n .

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

The total number of ways in which 4 boys and 4 girls can form a line, with boys and girls alternating, is

Find the number of ways in which 10 girls and 90 boys can sit in a row having 100 chairs such that no girls sit at then either end of the rwo and between any two girls, at least five boys sit.