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Two committees named A and B are to be formed from a group of 8 men and 12 women each consisting of 3 men and 4 women and such that exactly one man and one women are common to both committees. Determine the total number of such pairs of committees.

Two committees named A and B are to be formed from a group of 8 men and 12 women each consisting of 3 men and 4 women and such that exactly one man and one women are common to both committees.


Determine the total number of such pairs of committees.

Grade:9

1 Answers

Chetan Mandayam Nayakar
312 Points
13 years ago

answer=8*12*7C2*11C3*5C2*8C3

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