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7th Class Mathematics Comparing Quantities Question Bank Comparing Quantities

  • question_answer
    If \[2\frac{1}{2}%\] of a number is 0.2, what will be 120% of it?

    A)  \[10.8\]              

    B)         \[4.8\] 

    C)  \[9.6\]                   

    D)         \[12.4\]

    Correct Answer: C

    Solution :

     Let the number be x. \[2\frac{1}{2}%\]  of  \[x=0.2\] \[\Rightarrow \] \[x=0.2\times \frac{200}{5}=8\] \[\Rightarrow \] \[120%\] of \[8=\frac{120}{100}\times 8=9.6\]


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