The number of ways in which 7 men and 4 women are to be seated at a round table so that no two women are to sit together is:
A
6!7P4
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B
7!7P4
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C
6!8P4
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D
77P4
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Solution
The correct option is B6!7P4 First arrange 7 men at the round table in 6! ways and then make women sit on the 7 space generated between the men which can be done in 7P4 ways Hence total number of ways is =6!⋅7P4