Find the number of ways in which n, '1' and n '2' can be arranged in a row so that upto any point in the no. of '1' is more than or equal to no. of '2'

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 5 girls and 5 boys can be arranged a n row if boys and girls are alternative.

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

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

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

If m>n , the number of ways m men and n women can be seated in a row, so that no two women sit together is

The number of ways in which m+n(nlem+1) different things can be arranged in a row such that no two of the n things may be together, is

The number of ways in which m+n(nlem+1) different things can be arranged in a row such that no two of the n things may be together, is

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 .