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    Question

    In how many ways can the

    letters of the word ‘BANANA’ be arranged?
    A 81 Correct Answer Incorrect Answer
    B 60 Correct Answer Incorrect Answer
    C 35 Correct Answer Incorrect Answer
    D 28 Correct Answer Incorrect Answer

    Solution

    ATQ,

    Total letters = 6 Repeated letters: A → 3 times, N → 2 times Number of arrangements = 6! / (3! × 2!) = (720) / (6 × 2) = 720 / 12 = 60

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