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? Answers:
A) 407
B) 756
C) 347
D) 248
E) 112
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.   ANSWER 756 756
<result>B</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?