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    Question

    In a sphere if the radius is increased by 25% then by

    how much percentage volume increased:
    A 72.5 Correct Answer Incorrect Answer
    B 92.5 Correct Answer Incorrect Answer
    C 95.1 Correct Answer Incorrect Answer
    D 75.0 Correct Answer Incorrect Answer

    Solution

    According to the question, Increase in radius.   25% =1/4 = 4: 5 Ratio of volume = 64: 125 Percentage Increase = 61/64 x 100 =95% The correct answer is 95%.

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