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Railways Sample Paper RRB (Group D) Sample Test Paper-10

  • question_answer
    A person bought pens at 25 for a rupee and sold at 15 for a rupee. What is his profit percentage?

    A)  \[16\frac{2}{3}\]          

    B)  \[33\frac{1}{3}\]

    C)  \[66\frac{2}{3}\]          

    D)  40

    Correct Answer: C

    Solution :

    [c] According question, C.P of a pen =\[\frac{1}{25}\] S.P of a pen =\[\frac{1}{15}\] \[\therefore \] Profit=\[=\frac{1}{15}-\,\frac{1}{25}=\frac{5-\,3}{75}=\frac{2}{75}\] \[\therefore \]   Profit percentage =\[\frac{2}{75}\times \frac{25}{1}\times 100\] \[=\frac{200}{3}=66\frac{2}{3}%\]


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