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SSC Quantitative Aptitude Percentage Question Bank Percentage (II)

  • question_answer
     Water tax is increased by 20% but its consumption is decreased by 20%. Then, the increase of decrease in the expenditure of the money is [SSC CGL Tier II, 2015]

    A) No change

    B) 4% increase

    C) 4% decrease

    D) 5% decrease

    Correct Answer: C

    Solution :

    [c] Required loss per cent \[=\frac{{{(20)}^{^{2}}}}{100}=\frac{400}{100}=4%\]


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