Sit in round table

Probability Level 2

How many ways can 10 boys sit around a round table?


The answer is 362880.

Shithil Islam by shithil Islam , 18, Bangladesh

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2 solutions

The number of ways is ( 10 − 1 ) ! = 362880 (10-1)!=362880 .

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Shithil Islam
Feb 10, 2016

We know that, the theorem of sitting in a round table is (n-1)! so, the answer is (10-1)!=9!=362880:)

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