self Maths Puzzle Numerical Ability Permutation and Combination

How many methods are possible for arranging 5 boys and 4 girls in such a way that no 2 girls could sit together?

Read Solution (Total 13)

self Other Question

There are 5 different letters and 5 letter boxes of same size shape and colors. How many method are possible to post the letters? 3,14,39,_?