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Railways R.R.C. (Secundrabad) Solved Paper Held on 1-12-2013

  • question_answer
    What is the volume of a cube whose surface area is \[150\,\,{{m}^{2}}\] (metre square)?

    A) 1125 cubic metres          

    B) 225 cubic metres

    C) 125 cubic metres

    D) None of the above

    Correct Answer: D

    Solution :

    Volume of the volume \[=20~\times 15\times ~3=900\]cubic meter. Cost of repairing the floor and wall of the swimming pool \[=900\times ~25=Rs.\,\,22500\]


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