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    Question

    The greatest number, which when subtracted from 7452,

    gives a number exactly divisible by each of 20, 27, 30 and 32, is:
    A 3132 Correct Answer Incorrect Answer
    B 3560 Correct Answer Incorrect Answer
    C 3486 Correct Answer Incorrect Answer
    D 3474 Correct Answer Incorrect Answer

    Solution

    LCM of  20, 27, 30, 32 = 4320 Required number = 7452 – 4320 = 3132

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