SSC Sample Paper SSC CGL - Sample Paper-4

  • question_answer
    By selling a watch for Rs. 630 a person loss 10%, at what price should be sell it to gain 5%

    A)  Rs. 710            

    B)  Rs. 735

    C)  Rs. 690            

    D)  Rs. 740

    Correct Answer: B

    Solution :

    Let the cost price of \[=Rs.\,x\] \[\therefore \] Selling price of watch to get 10%             Loss \[=\frac{x\times 90}{100}=Rs.\,\frac{9x}{10}\] \[\therefore \]      \[\frac{9x}{10}=630\] Or         \[x=\frac{630\times 10}{9}=Rs.\,700\] \[\therefore \] Selling price of watch to get a profit of 5%             \[=\frac{700\times 105}{100}=Rs.\,735\]


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