In a group of boys, two boys are brothers and in this group 6 more boys are there. In how many ways they can sit in a row if the brothers are not to sit side by side? (A) 30240 (B) 1410 (C) 2830 (D) 8420

In a group of boys,two boys are brothers and six more boys are present in the group.In how many ways can they sit if the brothers are not to sit along with each other? a.2xx6! b.7P_(2)xx6! c.^(7)C_(2)xx6! d.none of these

In how many ways can 5 boys and 5 girls sit in a ring

In how many ways can 5 boys and 3 girls sit in a row so that no two girls are together ?

There are 5 boys and 3 girls. In how many ways can they be seatd in a row so that all the three girls do not sit together?

There are 5 boys and 3 girls. In how many ways can they be seated in a row so that al the three girls do not sit together