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The population of a town in the first ye...

The population of a town in the first year increases by 10% in the next year it decreases by 10%. Once again in the third year it icnrease by 10% and in the fourth year it decrease by 10%. If the present population be 20,000 then the population after four years will be :

A

16902

B

19602

C

20000

D

none of these

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The correct Answer is:
B
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