MHT CET202121 Sep 2021Morning ShiftMathematicsPermutation and CombinationActual
The number of ways in which 8 different pearls can be arranged to from a necklace is
Options
- A40320
- B5040
- C2520
- D1260
Correct answer
C. 2520
Step-by-step solution
Number of necklaces formed from 8 different pearls = (8-1) ! 2 =7 6 5 4 3=2520