**In How Many Ways Can A Committee Of**. 3 members in 10!/(7!)(3!) = 120 ways. 3 ladies out of 8 can be selected in 8 c 3 ways and 4 gentlemen out of 7 in 7 c 4 ways.

How many ways can a committee of 4 people be selected from a group of 7 people? R = number of things picked from the group. 3 members in 10!/(7!)(3!) = 120 ways.