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SSC Sample Paper Mock Test-11 SSC CGL Tear-II Paper-1

  • question_answer
    The length of a rectangle is increased by 10% and breadth decreased by 10%. Then, the area of the new rectangle is

    A) Neither decreased nor increased

    B)  Increased by 1%      

    C)                     Decreased by 1%

    D)  Decreased by 10%

    Correct Answer: C

    Solution :

    Net effect \[=\left( x+y+\frac{xy}{100} \right)%\] \[=\left( 10-10-\frac{10\times 10}{100} \right)%=-1%\] Negative sign shows decrease.


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