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Railways R.R.C. (Jabalpur) Solved Paper Held on 2nd Shift 9-11-2014

  • question_answer
    The ratio of the cost price and selling price of an article is 20 : 21. What is the profit per cent on it?

    A) 6-25                             

    B) 6

    C) 5-5                               

    D) 5

    Correct Answer: D

    Solution :

    \[\frac{C.P.}{S.P.}=\frac{20}{21}\] Hence, Profit per cent \[=\frac{21-20}{20}\times 100\] \[=5%\]


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