NTA Abhyas JEE Main2020MathematicsPermutation and CombinationPractice
The number of ways in which the letters of the word ‘ARRANGE’ can be arranged so that two A’s are together is
Options
- A160
- B200
- C360
- D900
Correct answer
C. 360
Step-by-step solution
Let us tie the two A’s. A A RRNGE → Total 6 objects, two identical 6 ! 2 ! = 6 × 5 × 4 × 3 = 360