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JEE MATHEMATICS MCQ: PERMUTATIONS

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The number of ways that 8 beads of different colours be strung as a necklace is

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Correct option: C

\frac{7 !}{2}

Option C (

\frac{7 !}{2}

) is correct because the number of ways to arrange n distinct objects in a necklace is (n-1)!/2.

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