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Railways Sample Paper RRB (Group D) Sample Test Paper-6

  • question_answer
    If the ratio of cost price and selling price of an article be as 10: 11, the percentage of profit is

    A)  8        

    B)  10

    C)   11      

    D)  15

    Correct Answer: B

    Solution :

    [b] Gain \[=11x-10x=Rs.\,\,x\] \[\therefore \,\,\,p%=\frac{p\times 100}{p}\times 100=\frac{x}{10x}\times 100=10\]


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