The number of ways in which six boys and six girls can be seated in a row for a photograph so that no two girls sit together is -. Select the correct option:
A) (6!)2
B) 6! * ⁷P₆
C) 2(6!)
D) 6! * 7
E) None of these
We can initially arrange the six boys in 6! ways.   Having done this, now three are seven places and six girls to be arranged. This can be done in ⁷P₆ ways.   Hence required number of ways = 6! * ⁷P₆   ANSWER:6! * ⁷P₆
<result>B</result>
The number of ways in which six boys and six girls can be seated in a row for a photograph so that no two girls sit together is -.