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Question

In how many ways 7 men and 7 women can be seated around a round table such that no two women can sit together?

A
(7!)2
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B
7!×6!
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C
(6!)2
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D
7!
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Solution

The correct option is D 7!×6!
Lets first place the men (M). * here indicates the linker of round table *M -M - M - M - M* which is in (71)! ways = 6!
So we have to place the women in between the men which is on the 5 empty seats So 7 women can sit on 7 seats in (7)! ways
So the answer is 7!×6!

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