Correct Answer - Option 1 : 362880
Given
Number of boys = 10
Concept
Number of circular permutation of n different things taken all at a time is (n – 1)!
Calculation
Number of ways to arrange 10 bots in circular form = (10 – 1)!
⇒ 9!
⇒ 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1
⇒362880
