Subject

    Bank Exam

    Topic

    BDBL, Officer 2014

    The least perfect square, which is divisible by each of 21, 36 and 66 is:

    ক)
    213444
    খ)
    2143444
    গ)
    214434
    ঘ)
    231444

    Explanation

    LCM of 21,36,66=2772 but, 2772 x 77=213444=(462)2

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