let n be the no. 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 no. of ways which 5 boys and 5 girls can stand in a queue in such a way that exactly 4 girls stand consecutively in the queue . then the value of m/n is (a) 4,(b) 5,(c) 6,(d) 7.

let n be the no. of ways in which 5 boys and 5 girls can stand in a qu

1.	let n be the no. 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 no. of ways which 5 boys and 5 girls can stand in a queue in such a way that exactly 4 girls stand consecutively in the queue . then the value of m/n is (a) 4,(b) 5,(c) 6,(d) 7.
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