CBSE Class 11-science Answered
In how many ways, the letters of the word `NUMBER’ can be arranged?
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
Total number of letters in the word `NUMBER’ is 6 and all are different.
Number of arrangements of these three letters = P(6, 6) = 6! = 720
Answered by | 04 Jun, 2014, 03:23: PM
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