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SSC Sample Paper SSC CGL - Sample Paper-17

  • question_answer
    The price of coal is increased by 20%. By what per cent a family should decrease its consumption so that expenditure remains same?

    A) 40%                             

    B) \[23\frac{1}{3}%\]   

    C) 20%                             

    D) \[16\frac{2}{3}%\]

    Correct Answer: D

    Solution :

    Required percentage \[=\frac{20\times 100}{100+20}=\frac{20\times 100}{120}=16\frac{2}{3}%\]


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