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    Question

    The HCF and LCM of two natural numbers are 14 and 66,

    respectively. What is the difference between the two numbers, if one of the numbers is 28?
    A 20 Correct Answer Incorrect Answer
    B 5 Correct Answer Incorrect Answer
    C 22 Correct Answer Incorrect Answer
    D 10 Correct Answer Incorrect Answer

    Solution

    Second number = (LCM × HCF)/ First Number    => (66 × 14)/28 = 33 Difference between two numbers = 33 – 28 = 5

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