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Railways RRB (Assistant Loco Pilot) Solved Paper-2013

  • question_answer
    By selling an article at some price a person gains 10%. If the article is sold at twice of the price, the gain per cent will be:

    A)  20%                

    B)  60%

    C)  100%              

    D)  120%

    Correct Answer: D

    Solution :

     Let C.P. Rs. = 100; then S.P. with gain 10% = Rs. 100 But when S.P.\[=2\times Rs.\,\,110=Rs.\,\,220\] Gain = 220 - 100 = Rs. 120 \[\therefore \]Gain\[%=\frac{120\times 100}{100}=120%\]


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