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Class 11 Mathematics Permutations and Combinations PermutationsMedium

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How many distinct arrangements can be made from the letters of ANUPAT?

Answer and explanation

Correct answer: (360)

There are (6) letters with (2) identical letters, so (\frac{6!}{2!}=360). In exams, put the repeated letter factorial in the denominator.

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Permutations Repeated Letters Word Arrangement Permutations And Combinations Mathematics Class 11 Mcq

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