If population of certain city increases at the rate of 5%. If population in 1981 was 138915, then population in 1978 was? A. 1,20,000 B. 1,10,000 C. 1,00,000 D. 90,000 Answer Workspace Report Discuss Answer with explanation Answer: Option A Explanation X * (105/100) * (105/100) * (105/100) = 138915 X = 138915/1.157625 X = 120000 Workspace
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