RRB Group D 24-Sep-2018 Shift 1 Solved Paper

Question : 49 of 100

Marks: +1, -0

Find the population of a city after 2 years, which is at present 12 lakh, if the rate of increase is

4 \%

Solution:

Population of a city after 2 yrs

⇒ 1200000(1+{4}/{100})^{2}

⇒1200000({676}/{625})=1297920

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