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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 decimal equivalent of percentage of red marbles?

    A) \[0.573\]                       

    B) \[0.375\]           

    C)        \[0.357\]           

    D)        \[0.625\]                      

    Correct Answer: B

    Solution :

    Percentage of red marbles \[=\] No. of marbles Total no. of marbles \[=\frac{9}{24}\times 100%=37\frac{1}{2}%\] The required decimal equivalent\[=37.5%\] \[=\frac{37.5}{100}=0.375\]


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