Question

    Let x be the largest 4-digit number which is divisible

    by each of 16, 21, 24, and 28. The sum of the digits of x is:
    A 19 Correct Answer Incorrect Answer
    B 21 Correct Answer Incorrect Answer
    C 24 Correct Answer Incorrect Answer
    D 16 Correct Answer Incorrect Answer

    Solution

    The correct answer is C

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