In how many different ways can the letters of the word 'RUMOUR' be arranged? Choose the most appropriate option:
A) 180  B) 90  C) 30  D) 720  E) 60
The word 'RUMOUR' contains 6 letters, namely 2R, 2U, 1M and 1U.   Required number of ways =6!/(2!)(2!)(1!)(1!)=180.   180nswer is 180
<result>A</result>
In how many different ways can the letters of the word 'RUMOUR' be arranged?