How many ways the letters of the word ‘ARMOUR’ can be arranged ?
How many ways the letters of the word “ARMOUR” can be arranged ?
A. 720
B. 300
C. 640
D. 360
E. None of these
Answer : D. 360
Explanation:
- Total number of letters = 6 and R is repeated twice.
- Required arrangements = (6! / 2!) = 360
