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?

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

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

4.There are 6 students A,B,C,D,E,F a) In how many ways can they be seated in a line so that C and D do not sit together (b) In how many ways can a committee or 4 be formed so as to always (c) In how many ways can a committee of 4 be formed so as to always include C but exclude E?

4.There are 6 students A,B,C,D,E,F a) In how many ways can they be seated in a line so that C and D do not sit together (b) In how many ways can a committee or 4 be formed so as to always (c) In how many ways can a committee of 4 be formed so as to always include C but exclude E?

In how many ways can a committee of four be selected from nine so as to always include a particular man?

There are 6 students A,B,C,D,E,F. In how many ways can they be seated in a line so that C and D do not sit together?

There are 6 students A,B,C,D,E,F. In how many ways can they be seated in a line so that C and D do not sit together?

In how many ways can 3 mangoes be selected from 10 mangoes so as to always include a particular mango?

In how many ways can be 9 man be selected from 15 men so as always to Include 3 particular man.

Out of 5 men and 2 women a committee of 3 is to be formed. In how many ways can it be formed if at least one woman is to be included ?