8th Class Mathematics Related to Competitive Exam Question Bank Arithmetic

  • question_answer
    If the cost of the book worth Rs.50 is increased by Rs.25, the rate of increase is                                          

    A) 25%                      

    B) 20%

    C) 50%               

    D) 10%

    Correct Answer: C

    Solution :

    Increase on Rs.\[Discount%=\frac{Discount}{M.P.}\times 100\]            


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