A delegation of 6 members is to be sent abroad out of 12 members. In how many ways can the selection be made so that , A particular member is excluded?

A delegation of 6 members is to be sent abroad out of 12 members. In how many ways can the selection be made so that , a particular member is included?

A delegation of four students is to be selected from all total of 12 students. In how many ways can the delegation be selected. (a)If all the students are equally willing? (b)If two particular students have to be included in the delegation? (c)If two particular students do not wish to be together in the delegation? (d)If two particular students wish to be included together only in the delegation?

A delegation of four students is to be selected from al total of 12 students. In how many says can the delegation be selected. if all the students are equally willing? if two particular students have to be included in the delegation? if two particular students do not wish to be together in the delegation? if two particular students wish to be included together only in the delegation? if two particular students refuse to be together and two other particular students wish to be together only in the delegation?

In how many ways can a selection be made out of 5 oranges , 8 mangoes and 7 plantains?

In how many ways 5 members forming a committee out of 10 be selected so that 2 particular members must be included ,

In how many ways 5 members forming a committee out of 10 be selected so that 2 particular members must not be included.

In how many ways 7 members forming a committee out of 11 be selected so that 3 particular mimbers must be included ?

A committee of 6 is to be formed out of 4 boys and 6 girls. In how many ways can it be done so that the girls may not be out numbered?

There are 12 different books in a shelf. In how many ways we can select atleast one of them?

A committee of 7 members has to be formed from 9 boys and 4 girls. In how many ways can this be done when the committee consists of exactly 3 girls