From a group of 7 men and 6 women, 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? Choose the correct answer.
A) 756  B) 800  C) 956  D) 850  E) 650
We may have (3 men and 2 women) or (4 men and 1 woman) or (5 men only).   Required number of ways	= (7C3 x 6C2) + (7C4 x 6C1) + (7C5)   = (525 + 210 + 21)= 
<gadget id="calculator">(525 + 210 + 21)</gadget>
<output>756</output>
756.   756NSWER 756
<result>A</result>
From a group of 7 men and 6 women, 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?