| In how many different ways can the letters of the word 'PRETTY be arranged? |
A) 120
B) 36
C) 360
D) 720
E) None of these
Correct Answer: C
Solution :
| Total number of ways \[=\frac{6!}{2!}\] |
| \[=\,\,\frac{6\times 5\times 4\times 3\times 2!}{2!}=360\] |
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