How many different committees of three members may be formed from 4 men and 2 women?
In how many different ways can a committee of 5 members be formed of which there are 3 men and 2 women?
In a co-operative society; there are 600 men and 400 women. An executive committee of 30 members is to be formed. The ratio of men and women in this committee is to be the same as the ratio in the whole society. How many men and how many women should be members of the committee.