Question 576797
Five girls and five boys are getting together for a party.Suppose one of the boys has 2 sisters amoung the five girls, and he would not accept either of them as a partner.How many couples can be formed
sol :
 i gues this will be the solution do check the answer with your friends ...
(1 from 5 boys) * (1 from 3 girls )  = total ways 
5c1 * 3c1 = 15 ways