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    Question

    In how many different ways can the letters of the word

    'REMAINING' be arranged?
    A 90040 Correct Answer Incorrect Answer
    B 10160 Correct Answer Incorrect Answer
    C 80080 Correct Answer Incorrect Answer
    D 90720 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    There are 9 letters in the word "REMAINING", out of which 'I' and ‘N’ appears twice. Required number of ways = 9!/(2! x 2!) = 90720

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