Question

    Find the LCM of 25/7, 15/28, 20/21.

    A 300/7 Correct Answer Incorrect Answer
    B 300 Correct Answer Incorrect Answer
    C 320/23 Correct Answer Incorrect Answer
    D 320 Correct Answer Incorrect Answer

    Solution

    25/7, 15/28, 20/21 LCM =LCM of 25,15,20 /HCF of 7,28,21 =300/7.

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