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In one year, the population, of a village increased by 10% and in the next year, it decreased by 10%. If at the end of 2nd year, the population was 7920, what was it in the beginning?
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In one year, the population, of a village increased by 10% and in the next year, it decreased by 10%. If at the end of 2nd year, the population was 7920, what was it in the beginning?
A. 8500
B. 8000
C. 8100
D. 8400
Correct Answer:
8000
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Last Updated:
February 07, 2020