How many committees of five people can be chosen from 20 men and 12 women such that each committee contains atleast three women?
Explanation: We3 can select 5 people from 20 men and 12 women having atleast 3 women:
12C3 * 20C2 + 12C4 * 20C1 + 12C5 * 20C0
= 220 * 190 + 495 * 20 + 792
So, option (B) is correct.
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