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Railways RRB (Assistant Loco Pilot & Technician) Solved Paper-2 (2013)

  • question_answer
    The population of a town is 198000. It increases by 7% in the 1st year and decreases by 5% in the 2nd year. What is the population of the town at the end of 2yr?

    A)  211860  

    B)  201267  

    C)  222453  

    D)  198900

    Correct Answer: B

    Solution :

    After two years, population           \[=198000\left( 1+\frac{7}{100} \right)\,\left( 1-\frac{5}{100} \right)\] \[=198000\left( \frac{107}{100} \right)\,\left( \frac{95}{100} \right)=201267\]


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