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SSC Sample Paper SSC CHSL (10+2) Sample Test Paper-9

  • question_answer
    If the side of a square is reduced by 50%, its area will be reduced by

    A) 75%                             

    B) 80%

    C) 60%                             

    D) 50%

    Correct Answer: A

    Solution :

    Required percentage decrease \[=\left( -50-50+\frac{-50\times -50}{100} \right)%\] \[=-100+25=-75%\]


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