7th Class Mathematics Comparing Quantities Question Bank Comparing Quantities

  • question_answer What is 25% of a number whose\[~250%\] is 1000.

    A) \[12\frac{1}{2}%\]        

    B)  100

    C)  25                               

    D)  35       

    Correct Answer: A

    Solution :

    (a) Let the number be x. \[250%\] of \[x=\frac{250}{100}\times x=2.5x=1000\] \[\Rightarrow \]\[x=400\] \[25%\]of \[x=\frac{25}{100}\times 400=100\]    

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