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10th Class Mathematics Real Numbers Question Bank Real Numbers

  • question_answer
    Books in a library are stacked in such a way that they are stored subject wise and the stacks are of the same size. If there are 144 Geography books, 384 History books and 240 Economics books, in the library, in how many stacks can the books be arranged?

    A)  18                         

    B)         14

    C)  16                         

    D)         12

    Correct Answer: C

    Solution :

     H.C.F. of 144, 384 and 240 is 48. \[\therefore \]Number of stacks \[\text{224}=\text{12}0\times \text{1}+\text{1}0\text{4}\]


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