Railways Quantitative Aptitude Profit and Loss Sample Paper Profit and Loss Sample Test Paper-9

  • question_answer
    Sales of a book decreases by 2.5% when its price is hiked by 5%. The effect on the sales is

    A)  Profit of 3%     

    B)  Loss of 3%

    C)  Profit of 2.4%

    D)         Loss of 2.4%

    Correct Answer: C

    Solution :

    [c] Let the original price of each article = Rs. 100 \[\therefore \] new price = Rs. 105 Original selling price of 100 articles \[=100\times 100=10,000\] Selling price of the article at new price \[=97.5\times 105\] = Rs. 10237.50 [No of article sold = 97.5] \[\therefore \] Profit = 10237.50 ? 10,000 = 237.50 \[\therefore \] % profit \[=\left( \frac{237.50}{10,000}\times 100 \right)%=2.4%\]


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