In how many ways letters of the word OCCUPAY be arranged?  Choose the correct answer
A) 6178	B) 9456	C) 387	D) 2520	E) 9812
OCCUPAY has 7 letters, out of which C repeated 2 times. Hence total ways = 7! / (2!) = 2520 ways   2520
<result>D</result>
In how many ways letters of the word OCCUPAY be arranged?