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    5.    If the surface area of two spheres is in the ratio 81 : 25, then what is the ratio of their rad

    Question

       If the surface area of two spheres is in the ratio

    81 : 25, then what is the ratio of their radius.
    A 5 : 8 Correct Answer Incorrect Answer
    B 7 : 9 Correct Answer Incorrect Answer
    C 5 : 7 Correct Answer Incorrect Answer
    D 9 : 5 Correct Answer Incorrect Answer

    Solution

    The correct answer is D

    Practice Next
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    Relevant for Exams:

    • IBPS RRB PO
    • SSC MTS

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