Circular Permutation of n distinct objects

Rarely Tested

Number of ways to arrange n distinct objects in a circle (fixing one position to account for rotational symmetry):

$$ (n-1)! $$

If clockwise and anticlockwise are considered distinct, then:

$$ (n-1)! \times 2 $$
No related questions available for this formula yet.

Go back to topics

Join CAT 2026 course by 5-Time CAT 100%iler

Start your IIM journey with the right preparation and crack CAT 2026.