Question
Download Solution PDFDuring 2021, the population of a city increased by 8% and in 2022, it increased by 10%. At the end of 2022, its population was 47520. The population of the city at the end of 2021 was:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven:
Population at the end of 2022 (P2022) = 47,520
Increase in 2021 = 8%
Increase in 2022 = 10%
Formula used:
P2022 = P2021 × (1 + 10/100)
Calculation:
47,520 = P2021 × (1 + 10/100)
⇒ P2021 = 47,520 ÷ 1.10
⇒ P2021 = 43,200
∴ The population at the end of 2021 was 43,200.
Last updated on Jul 22, 2025
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