Question

In how many ways can 4 boys and 4 girls sit around a circle table if each boy sits between two girls?

Answer 1

4!

Answer 2

how do you know

Answer 3

Lets fix the girls position. Now place boys in between them.

Oops Multiply that with 4!. ( 4!x 4! )

Answer 4

ok if they say row use n! if the say circle us (n-1)! and if they say necklace or garland 1/2(n-1)!