Engineering Board Exam Reviewer · Circular and Cyclic Permutations · easy

In how many ways can 8 people be seated around a circular table?

  1. 40,320
  2. 720
  3. 2,520
  4. 5,040

Answer

D. 5,040

Solution

For circular arrangements of n objects, the number of ways is (n-1)!. So (8-1)!=7!=5,040.

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