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SSC Sample Paper SSC-CGL TIER - I Sample Test Paper-9

  • question_answer
    By mistake, a line segment of length 2.50 cm has been measured as 2.55 cm. The percentage error is:

    A) 10%                             

    B) 5%

    C) 4%                               

    D) 2%

    Correct Answer: D

    Solution :

    % Error = \[\frac{Error\,\times \,100}{True\,\,volue}\] =         \[\frac{0.05\times 100}{2.5}\] =         2%


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