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JEE Main Mathematics question

MathematicsPermutations and CombinationsJEE Main

In an election there are candidates, out of which are to be chosen. If a voter may vote for any number of candidates but not greater than the number to be choosen, then in how many ways can a voter vote?

Answer: (C)

Solution

The voter votes for candidates with , in ways. The counts are for

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Question ID VK-020673