Question
Download Solution PDFThe population of a town increased by 10% in the first year and decreased by 10% in the second year. If the population at the end of the second year is 990000, then find the population at the beginning of the first year.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFLet's denote the initial population by P.
After two years, the population = P * (1 + 10/100) * (1 - 10/100)
Therefore, P = 990000 / ((1 + 10/100) * (1 - 10/100)) = 1,000,000.
Last updated on Jul 8, 2025
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