In an election, the number of candidates is one greater than the persons to be elected. If a voter can vote in 254 ways, the number of candidates is a. `7` b. `10` c. `8` d. `6`

In an election, the number of candidates exceeds the number to be elected by 2. A man can vote in 56 ways. Find the number of candidates.

In an election the number of contestants is one more than the number of maximum candidates for which a voter can vote. If the total number of ways in which a voter can vote be 62, find the number of candidates.

At an election a voter may vote for any number of candidates not greater than the number of candidates to be chosen there are 10 candidates and 5 members are to chosen the number of ways in which a voter may vote at a least one candidate is given by

In an election there are 7 candidates and 4 members are to be elected and a voter is entitled to vote any number to be elected . In how many ways may a voter choose his 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 ?

Find the number of ways to give 16 different things to three persons A, B, C so that B gets 1 more than A and C gets 2 more than B.

If the difference of the number of arrangements of three things from a certain number of dissimilar things and the number of selection of the same number of things from them exceeds 100, then the least number of dissimilar things is a. 8 b. 6 c. 5 d. 7

The number of ways in which 7 persons can be seated at a round table if twom particular persons are not to sit together is

The number of integers greater than 6000 that can be formed ,using the digits 3, 5 , 6 , 7 and 8 , without repetition is -

In an examination of nine papers, a candidate has to pass in more papers than the number of paper in which he fails in order to be successful. The number of ways in which he can be unsuccessful is a. 256 b. 266 c. 193 d. 319