Multiple Choice Questions on The population of a colony increased from 150000 to 180000 in a decade The average percent increase ........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

The population of a colony increased from 150000 to 180000 in a decade The average percent increase ...........

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    The population of a colony increased from 150000 to 180000 in a decade. The average percent increase in population per year is?

    2%
     

    Correct Answer

    3%
     

    Incorrect Answer

    4%

    Incorrect Answer

    5%

    Incorrect Answer
    Explanation:

    Increase in 10 year = (180000-150000) = 30000
    Increase % = (30000/150000)100% = 20%
    Required average = (20/10)% = 2%
    The average percent increase of population per year is 2% 

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