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Class 11 Mathematics Permutations and Combinations Fundamental principle of countingHard

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How many distinct arrangements can be made using all letters of the word (SCHOOL)?

Answer and explanation

Correct answer: (360)

There are (6) letters with (O) repeated twice, so the count is (\frac{6!}{2!}). Do not forget to divide by repeated letters.

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Repeated-Letters Permutations Counting Fundamental Principle Of Counting Permutations And Combinations Mathematics Class 11 Mcq

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