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    Question

    If the radii of two right circular cylinders are in the

    ratio of 2:3 and their heights are in the ratio of 5:4, then find the ratio of their curved surface areas? 
    A 5 : 6 Correct Answer Incorrect Answer
    B 6 : 5 Correct Answer Incorrect Answer
    C 6 : 10 Correct Answer Incorrect Answer
    D 10 : 6 Correct Answer Incorrect Answer

    Solution

    The correct answer is A

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