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  5. Comparing Quantities

8th Class Mathematics Comparing Quantities Question Bank Commercial Mathematics

  • question_answer
    If the ratio of the cost price and selling price is 5 : 6, the gain percent is

    A) 20%                

    B)           \[33\frac{1}{3}%\]

    C) 25%                

    D)          30%

    Correct Answer: A

    Solution :

    Let the C.P = Rs. 5x, S.P = 6x Then gain = CP ? SP \[=6x-5x\] = Rs. x \[\therefore \]    Gain %\[=\frac{x}{5x}\times 100\] = 20%


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