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The population of a city 4 years earlier was 83521 if the present population of the city is 104976, the percentage of annual growth in the population is



Multiply eighty three thousand five hundred twenty one into hundred and you will get eighty three lakh fifty two thousand one hundred and divide it by one lakh four thousand 
  nine hundred seventy six and you will get 79%
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Population 4 yr ago=83521---------(1)
Present population=104976---------(2)
Subtracting (1) and (2),we get 21455
It is the growth in 4 yrs
so dividing it by 4,we get the growth of population in 1 yr
5363 growth in 1 yr
percentage growth =5363/100=53.63%(ans)
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