5th Class Mathematics Arithmetic Question Bank Arithmetic

  • question_answer
    Direction: There are \[\mathbf{15}\] blue marbles and \[\mathbf{9}\] red ones in a bottle.
    What is the ratio of number of blue marbles to the total number of marbles?

    A) \[5:3\]                           

    B) \[3:8\]               

    C) \[5:8\]               

    D)        \[3:5\]               

    Correct Answer: C

    Solution :

    The required ratio= \[\text{(No}\text{.}\,\,\text{of}\,\,\text{blue}\,\,\text{marbles)}\,\,\text{:}\,\,\text{(Total}\,\,\text{no}\text{.}\,\,\text{of}\,\,\text{marbles)}\] \[=15:(15+9)\] \[=15:24=5:8\]


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