Question
The population of a town grows from 1,25,000 to
1,56,250 over a period of two years. Calculate the average annual percentage increase in the population.Solution
Increase in population in two years = 156250 – 125000 = 31250 Percentage increasein population = 31250/125000 × 100 = 25% Required average percentage increase = 25/2 = 12.5%
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