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JEE MATHEMATICS MCQ: PERMUTATIONS

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The number of ways in which ten candidates

A_1, A_2, A_3, A_4, \cdots, A_{10}

can be arranged in a row "If

A_1, A_2, A_3

are sit together in a specified order is

View answer and explanation

Correct option: C

8 !

Option C (8 !) is correct because treating A1, A2, and A3 as one unit reduces the problem to arranging 8 entities.

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