Question

In how many ways can 4 boys and 3 girls stand in a row so that no two girls are together?

Answer 1

Answer:

the answer is like that

Answer 2

Answer:

4320

Step-by-step explanation:

Here , we have to find the ways in which 4 boys and 3 girls can stand in a row such that no two girls are together.

Here no. of total person = 4+3

=7

So no. of ways = 7! - 3!×(7-3+1)!

= 5040 - 6×120

= 5040 - 720

= 4320