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    Question

    Compute the difference between the LCM and HCF of the

    given numbers: 20, 50, and 100.
    A 77 Correct Answer Incorrect Answer
    B 52 Correct Answer Incorrect Answer
    C 90 Correct Answer Incorrect Answer
    D 60 Correct Answer Incorrect Answer

    Solution

    ATQ,

    LCM of (20, 50, and 100) = (2 x 2 x 5 x 5) = 100

    HCF of (20, 50, and 100) = 10

    Required difference = 100 - 10 = 90

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