📢 Too many exams? Don’t know which one suits you best? Book Your Free Expert 👉 call Now!

    Question

    The mean proportional of 12 and 75 is

    _____.
    A 28 Correct Answer Incorrect Answer
    B 24 Correct Answer Incorrect Answer
    C 32 Correct Answer Incorrect Answer
    D 30 Correct Answer Incorrect Answer

    Solution

    We know that, Mean proportion of 'a' and 'b' = √(a × b)
    So, Mean proportion = √(12 × 75) = √900 = 30

    Practice Next
    More Ratio and proportion Questions

    Relevant for Exams:

    ask-question