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JEE MATHEMATICS MCQ: PERMUTATIONS

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If eleven member of a committee sit at a round table so that the President and Secretary always sit together, then the number of arrangements is

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Correct option: C

9! \times 2

The correct answer is C (

9! \times 2

) because it is the number of arrangements of 11 committee members around a round table with the President and Secretary always sitting together.

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