AP EAMCET202316 May 2023Evening ShiftMathematicsPermutation and CombinationActual
The number of arrangements of the letters of the word ARRANGEMENT in which two Es' do not occur adjacently is
Options
- A9 8 (10) !
- B9 4 (10) !
- C9 16 (10) !
- D9 32 (10)!
Correct answer
C. 9 16 (10) !
Step-by-step solution
Total arrangements = 11 2 2 |2 | 2 Number of arrangement in which two E occur together = 10 2 2 2 2 = 10.9 16 = 9 16 10