In how many ways can 12 boys be seated ontwo benches `x, y; 6` on each bench if two of them `A,B` are to sit on bench x and `C,D` on the bench y

In how many ways can 12 boys be seated ontwo benches x,y;6 on each bench it two of them A,B are to sit on bench x and C,D on the bench y

In how many ways can 5 students be seated on a bench?

There are 12 boys to be seated on 2 benches , 6 on each lench . Two of them desire to sit on the bench and two others on the other . The number of ways in which the boys can be seated on the benches is

In how many ways can 6 girls and 4 boys be seated in a row so that no two boys are together?

In how many ways can 6boys be seated at a round table so that two particular boys are next to each other is

In how many ways can 7 boys be seated at a round table so that two particular boys are next to each other

In how many ways can 6 boys and 5 girls can be seated at a round table if no two girls are together?

In how many ways can 6 boys and 6 girls sit in a round table so that no two boys sit together