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SSC Quantitative Aptitude Mensuration Question Bank Mensuration-II (II)

  • question_answer
    A covered wooden box has the inner measures as 115 cm, 75 cm and 35 cm and the thickness of wood is 2.5 cm. The volume of the wood is

    A) 81000 cu cm

    B) 81775 cu cm

    C) 82125 cu cm

    D) None of the above

    Correct Answer: C

    Solution :

    [c] Inner volume \[=(115\times 75\times 35)\,c{{m}^{3}}\] \[=301875\,c{{m}^{3}}\] Outer volume \[=[(115+5)\times (75+5)\times (35+5)]\,c{{m}^{3}}\] Volume of wood \[=(384000-301875)\,c{{m}^{3}}\] \[=82125\,cu\,cm\]


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