In how many different ways can the letters of the word 'RUMOUR' be arranged ?	Choose the correct choice from the following options
A) 90	B) 270	C) 350	D) 790	E) 180
The word 'RUMOUR' contains 6 letters, namely 2R, 2U, 1M and 1U.   ∴ Required number of ways = 6!/(2!)(2!)(1!)(1!) = 180.   Answer is 180
<result>E</result>
In how many different ways can the letters of the word 'RUMOUR' be arranged ?