JEE MATHEMATICS MCQ: PERMUTATIONS

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Letter of the word INDIANOIL are arranged in all possible ways. The number of permutations in which A, I, O occur only at odd places, is

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Correct option: C

240

Option C (240) is correct because it correctly calculates the number of arrangements where A, I, and O are only in odd places, considering the repetitions of I and N.

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