Let n be the number of ways in which 5 boys and 5 girls can stand in a queue in such a way that all the girls stand consecutively in the queue. Let m be the number of ways in which 5 boys and 5 girls can stand in queue in such a way that exactly four girls stand consecutively in the queue. Then…

Question

Let n be the number of ways in which 5 boys and 5 girls can stand in a queue in such a way that all the girls stand consecutively in the queue. Let m be the number of ways in which 5 boys and 5 girls can stand in queue in such a way that exactly four girls stand consecutively in the queue. Then the value of m n is

Aicharya · Accepted Answer

n = 6 _ . 5 _ m = 5 C 4 × 6 P 2 × 4 ! × 5 ! m n = 5

Let n be the number of ways in which 5 boys and 5 girls can stand in a queue in such a way that all the…

Solution