AP EAMCET2002MathematicsPermutation and Combination
The number of 5-digited number which are not divisible by 5 and which consists of different odd digits is
Options
- A24
- B32
- C96
- D120
Correct answer
C. 96
Step-by-step solution
The numbers are formed from the digits 1,3,5,7,9 Total no. of five digits =5 ! Total no. of five digits divisible by 5=4 ! Required number of ways =5 !-4 !=4.24=96