There are 6 candidates contesting for a certainoffice n a municipal election. In how many ways can their names be listed on a ballot paper?

Six students are contesting the election for the presidentship of the students' union. In how many ways can their names be listed on the ballot papers?

In how many ways a hockey team of eleven can be elected from 16 players?

There are 4 candidates for the post of a lecturer in Mathematics and one is to be selected by votes of 5 men. In how many ways can the votes be given ?

There are 6 candidates for 3 posts. In how many ways can the posts be filled?

In an election for 3 seats there are 6 candidates. Voter cannot vote for more than 3 candidates. In how many ways can he vote?

In an election for 3 seats there are 6 candidates. Voter cannot vote for more than 3 candidates. In how many ways can he vote?

At an election there are 5 candidates and 3 members are to be elected and a voter is entitled to vote for any number to be elected . In how many ways a voter choose his vote ?

Three gentlemen and three ladies are candidates for two vacancies. A voter has to vote for two candidates. In how many ways can one cast his vote?