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8th Class Mathematics Comparing Quantities Question Bank Commercial Mathematics

  • question_answer
    \[\frac{2}{5}\] is expressed as a percentage of \[2\frac{6}{7}\]. The percentage is

    A) 14%                

    B)          15%

    C) 7%                              

    D) 21%

    Correct Answer: A

    Solution :

     \[\left( \frac{\frac{2}{5}}{2\frac{6}{7}} \right)\,\times 100=\frac{\frac{2}{5}}{\frac{20}{7}}\,\times 100\] \[=\frac{2}{5}\times \frac{7}{20}\times 100=14%\]


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