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SSC Sample Paper Mock Test-3 SSC CGL Tear-II Paper-1

  • question_answer
         Salary of a person is first increased by 20%, then it is decreased by 20%. Change in his salary is   

    A)  4% decreased

    B)  4% increased   

    C)  8% decreased   

    D)  20% increased  

    Correct Answer: A

    Solution :

    Change in his salary \[=\left( 20-20-\frac{20\times 20}{100} \right)%=\left( -\frac{400}{100} \right)%=-\,\,4%\]    = 4% decrease            


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