Question

    Three numbers are in the ratio 3:7:2 respectively. If

    the HCF of the numbers is 5, then find the LCM of the numbers.
    A 210 Correct Answer Incorrect Answer
    B 280 Correct Answer Incorrect Answer
    C 350 Correct Answer Incorrect Answer
    D 300 Correct Answer Incorrect Answer

    Solution

    Numbers:
    3 × 5 = 15
    7 × 5 = 35
    2 × 5 = 10
    LCM of 15, 35, and 10 = 210

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