In how many ways 4 boys and 3 girls can be seated in a row so that they are alternate.
Choose the correct option.
A) 144  B) 288  C) 12  D) 256  E) None
Solution: Let the Arrangement be,   B G B G B G B   4 boys can be seated in 4! Ways.   Girl can be seated in 3! Ways.   Required number of ways,   = 4!*3! = 144.   144nswer: Option 144
<result>A</result>
In how many ways 4 boys and 3 girls can be seated in a row so that they are alternate.