Find the number of ways in which `5A^(prime)sa n d6B ' s` can be arranged in a row which reads the same backwards and forwards.

Find the number of ways in which 5A's and 6B's can be arranged in a row which reads the same backwards and forwards.

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 boys and 3 girls can be arranged in a row so that no two girls are together.

Find the number of ways in which 10 different diamonds can be arranged to make a necklace.

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

The number of ways in which 6 men can be arranged in a row so that the particular 3men sit together,is:

The number of ways in which 10 books can be arranged in a row such that two specified books are side by side is

The number of ways in which n things of which r are alike,can be arranged in a circular order, is

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