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Railways Sample Paper RRB (Group D) Sample Test Paper-4

  • question_answer
    The marked price of an item is twice the eost price. For a gain of 15%, the discount should be

    A)  7.5%

    B)         20.5%

    C)  32.5% 

    D)  425%

    Correct Answer: D

    Solution :

     Marked price, M=2C, where C is cost price for 15% Gain S.P. = C\[+\frac{15}{100}\,C=1.15C\]


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