In how many ways can a group of 7 men and 5 women be made out of a total of 10 men and 7 women? Select:
A) 2200
B) 2520
C) 2689
D) 2540
E) 2680
We need to select 7 men from 10 men and 5 women from 7 women. Number of ways to do this
= 10C7 × 7C5
=2520
2520)
<result>B</result>
In how many ways can a group of 7 men and 5 women be made out of a total of 10 men and 7 women?