MHT CET20242 May 2024Evening ShiftMathematicsPermutation and CombinationActual
Number of different nine digit numbers, that can be formed from the digits in the number 223355888 by rearranging its digits, so that the odd digits occupy even positions, is
Options
- A16
- B40
- C60
- D180
Correct answer
C. 60
Step-by-step solution
Since 3,3,5 , 5, i.e., odd digits occupy even positions and 2,2,8,8,8 occupy remaining 5 odd places. aligned Required number of ways & = 4! 2!2! 5! 2!3! & =6 10=60 aligned