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10th Class Mathematics Mensuration Question Bank Mensuration

  • question_answer
    The dimensions of a hall are 40 m, 25 m and 20 m. If each person requires 200 cubic m, then the number of persons who can be accommodated in the hall are

    A)  150                 

    B)         140

    C)  120                 

    D)         100  

    Correct Answer: D

    Solution :

     Volume of hall \[=40\times 25\times 20=20000\text{ }cu.m.\] If n is the number of persons which can be accommodated in the hall, then \[n\times 200=20000\] \[\therefore \]                  \[n=100\]


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