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    Question

    If 35 is the mean proportional of 25 and x, then what is

    value of x?
    A 47 Correct Answer Incorrect Answer
    B 46 Correct Answer Incorrect Answer
    C 49 Correct Answer Incorrect Answer
    D 48 Correct Answer Incorrect Answer

    Solution

    To find the value of x, we use the concept of mean proportional. Given that 35 is the mean proportional of 25 and 2, we have: 35 = √25 × x   Square both sides 352 = 25 × x 1225 = 25x X=1225/25 =49 So, the value of x is 49.

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