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Question
Six people are going to sit at a round table. How many different ways can this be done?
Six people are going to sit at a round table. How many different ways can this be done?
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Solution
The correct option is C 120
When items are arranged in circle the permutation formula is (n−1)!
6 People in a round table can be seated in (6−1)! = 5! ways
= 5×4×3×2×1=120.
When items are arranged in circle the permutation formula is (n−1)!
6 People in a round table can be seated in (6−1)! = 5! ways
= 5×4×3×2×1=120.
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