Correct Answer : C
In how many ways a committee consist of 8 men and 2 women can be formed from 12 men and 5 women?
The number of ways in which a committee of 3 ladies and 4 gentleman can be appointed from a meeting consisting of 8 ladies and 7 gentleman, if Mrs x refuses to serve in a committee, if Mr. y is its member, is:
A box contains 2 white balls, 3 black and 4 red balls. In how many ways can 3 balls be drawn from the box, if at least one black ball is to be included in the draw