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Circular Permutation

Seven people ...

Question

Seven people are seated in a circle. How many relative arrangements are possible?

A

7!

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B

6!

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C

^{7} P_{6}

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D

^{7} C_{6}

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Solution

The correct option is B $6!$
The number of circular arrangement for $n$ objects is $(n - 1)! .$
There would be $(7 - 1)! = 6!$ arrangements possible.

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