8th Class Mathematics Comparing Quantities Question Bank Comparing Queantities

  • question_answer A's salary is 40% of B's salary which is 25% of C's salary. What percentage of C?s salary is A's salary?

    A)  10      

    B)  20            

    C)  30                               

    D)  40

    Correct Answer: A

    Solution :

         (a): Let C's salary be x \[\Rightarrow \]B's salary \[=0.25x\] \[\Rightarrow \]A's salary \[=0.4\times 0.25x=0.1x\] \[\therefore \] A' salary as% c's salary \[=\frac{0.1}{x}\times 100%=10%\]              

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