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CLAT CLAT Solved Paper-2013

  • question_answer
    The population of a city is 250 thousand. It is increasing at the rate of 2% every year. The growth in the population after 2yer is

    A)  2500                          

    B)  10000

    C)  252000                      

    D)  10100

    Correct Answer: D

    Solution :

    Ans.  Population after 2yer\[=P{{\left( 1+\frac{R}{100} \right)}^{2}}\] (where, R = Bate of increase) \[=250000{{\left( 1+\frac{2}{100} \right)}^{2}}\]  \[=250000\times \frac{51}{50}\times \frac{51}{50}=260100\] \[\therefore \] Growth = 260100 - 250000= 10100


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