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SSC Sample Paper Mock Test-5 SSC CGL Tear-II Paper-1

  • question_answer
    Raman bought a geyser at \[\frac{9}{10}\text{th}\]of its marked price and sold it at 8% more than its marked price. His gain per cent is

    A)  8%                              

    B)  10%   

    C)  18%                            

    D)  20%

    Correct Answer: D

    Solution :

    Let the marked price of the geyser be Rs. x. \[CP=\frac{9x}{10}\] SP = 108% of Rs. \[x=\frac{108\times x}{100}=\frac{27x}{25}\] Gain \[=\left( \frac{27x}{25}-\frac{9x}{10} \right)\]= Rs.\[\frac{9x}{50}\] Gain percent \[=\frac{9x}{50}\times \frac{10}{9x}\times 100=20%\]


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