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July 1st, 2015, 07:00 AM   #1
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permutation and combinations advance

let n be the numbers of ways in which 5 boys and 5 girls could stand such that all the girls stand consecutively. let m be the way in which 5 boys and 5 girls could stand such that exactly 4 girls stands consecutively. then the ratio n/m will be.

please solve it describing all the steps.
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July 1st, 2015, 09:06 AM   #2
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Beer soaked ramblings follow.

What have you done so far?
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July 1st, 2015, 09:33 AM   #3
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Dear jonah, that's not the answer of my question. Please try to solve it if you can.

Last edited by skipjack; July 1st, 2015 at 10:35 PM.
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