Question 48
Permutation and CombinationIn how many ways can five people sit round a circular table?
- A.24
- B.60
- C.12
- D.120
Show the answer and explanation
Answer: A (24)
Explanation
Around a circle, n people can sit in (n − 1)! ways: 4! = 24.
In how many ways can five people sit round a circular table?
Answer: A (24)
Around a circle, n people can sit in (n − 1)! ways: 4! = 24.