Question

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

Answer 1

Answer:

Select 3 men from group of 7 i.e . 7C3 and 2 women from group of 6 i.e.6C2 to form committee of 5 people and multiply these combinations. Similarly calculate for other two cases and add all those values to get required answer. Hence, the answer total number of ways to form a 5 member committee is 756.

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