JEE MATHEMATICS MCQ: PERMUTATIONS

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A gentleman invites 13 guests to a dinner and places 8 of them at one table and remaining 5 at the other, the tables being round. The number of ways he can arrange the guests is

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Correct option: D

\frac{13 !}{40}

Option A (60) is correct because the number of ways to arrange beads in a necklace is half the number of ways to arrange them in a circle due to the necklace being able to be flipped.

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