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JEE Advanced Mathematics question

MathematicsPermutations and CombinationsJEE Advanced

In a club election the number 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 then the number of candidates is

Answer: (C)

Solution

Let there be candidates; a voter may vote for of them. Number of ways

{}^{n}+{}

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Question ID VK-108184