Question
In how many ways can a group of 5 men and 2 women be made out of a total of 7 men and 3 women ?
Answer: Option A
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Required number of ways = `(7_ (C_ 5) xx 3_ (C _2))`
=`(7_ (C_ 2) xx 3_ (C _1))`
= `((7 xx 6)/(2 xx 1) xx 3)` = 63.
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