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From a group of 7 men and 6 women, five persons are to be selected to from a committee so that at least 3 men are there on the committee. In how many ways can it be done ?

dsuc.created: 7 years ago | dsuc.updated: 1 day ago
dsuc.updated: 1 day ago
Bangladesh Bank Bangladesh Bank - Assistant Director - 2011 গণিত বিন্যাস (Permutation)
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The number of ways = 7C3 x 6C2 + 7C4 x 6C1 + 7C5 x 6C0 = 525 + 210 + 21 = 756.

7 years ago
Md Azizur Rahman
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