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JEE Main Mathematics question

MathematicsPermutations and CombinationsJEE Main

In how many ways can members of a council sit along a circular table, when the Secretary is to sit on one side of the chairman and the Deputy Secretary on the other side?

Answer: (A)

Solution

The Chairman with the Secretary on one side and the Deputy Secretary on the other forms one block, and the two can exchange sides in

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Question ID VK-020686