There are 10 students in a class.In how many ways a 5 -member committee can be formed in which one is president,one is secretary and one is treasurer?

There are 6 students A,B,C,D,E,F. In how many ways can a committee of 4 be formed so as to always include C?

In how many ways a committee of 7 members can be selected from 10 members ?

There are 12 boys and 8 girls in a class (i) In how many ways can a boy be selected? (ii) In how many ways can one boy and one girl be selected?

A sports team of 11 students is to be constituted,choosing at least 5 from class XI and at least 5 from class XII.if there are 20 students in each of these classes,in how many ways can the team be constituted.What is the importance of sports in one's life?

In how many ways a prizes can be given to one students of d batch A

In how many ways a committee of 5 is to be formed from 6 boys and 4 girls, where the committee contains at least one girl.

How many members of the Rajya Sabha can be nominated by the President of India?