7th Class Mathematics Comparing Quantities Question Bank Self Test-8

  • question_answer
    If duty on an article be reduced by 40 % of its price then by how much % the consumption of that article be increased so that the revenue is increased by 10 %?

    A)  80%

    B)  60%

    C)  75%

    D)  

    E)  None of these

    Correct Answer: D

    Solution :

       


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