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7th Class Mathematics Decimals and Fractions Question Bank Fractions and Decimals

  • question_answer
    If \[100-\frac{1}{5}\times R=0,\]then what is the value of R?

    A)  100                             

    B)  \[\frac{1}{5}\]          

    C)  \[\frac{199}{5}\]                                  

    D)  500

    Correct Answer: D

    Solution :

    (d) \[100-\frac{R}{5}=0\Rightarrow 100=\frac{R}{5}\] \[\Rightarrow \]\[R=100\times 5=500\]


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