Compound Interest - Data Intensity 1 :: Discussion


25.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
Answer:  Option  B
Explanation:

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Published by:Michael Daani

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