In how many ways can a group of 5 men and 2 women be made out of a total of 7 men and 3 women?	Choose the correct option:  A) 53  B) 57  C) 63  D) 65  E) 67
Explanation:   We need to select 5 men from 7 men and 2 women from 3 women.   Number of ways to do this   = 7635 × 3632   = 7632 × 3631 [∵ n63r = n63(n-r)]   =   7   ×   6   2   ×   1   ×   3   =   21   ×   3   =63   63)
<result>C</result>
In how many ways can a group of 5 men and 2 women be made out of a total of 7 men and 3 women?