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# Find the number of ways in which the letters of the word SUM can be arranged in a row if repetition is allowed?

Updated: 12/14/2022

Wiki User

12y ago

The number of permutations of the letter SUM is 3 factorial, or 6. Since none of those letters are repeated, the issue of repetition is not a factor. Perhaps the questioner meant to use a different word. If so, please restate the question.

Wiki User

12y ago

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Q: Find the number of ways in which the letters of the word SUM can be arranged in a row if repetition is allowed?
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It is 720.

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