The population of a city increases by 4% per year but due to migration it decrease by 1% per years. What will be the percentage increase in population in 3 years?
Choose the correct choice from the following answers:  A) 9%  B) 9.27%  C) 27%  D) 12%  E) None of these
Actual increase in population=3%   Let, earlier population=100 then the population after 3 years   =100(1+3/100)^3=109.2727   ∴Required percentage=9.27%   ANSWER:9.27%
<result>B</result>
The population of a city increases by 4% per year but due to migration it decrease by 1% per years. What will be the percentage increase in population in 3 years?