A bottle was filled with alcohol. When it was half empty, it was filled with water. Again, when the bottle got half empty, it was refilled with alcohol. Again, on being half empty, it was refilled with water. Find the percentage of alcohol in the final mix.

A bottle was filled with alcohol. When it was half empty, it was fille

1.	A bottle was filled with alcohol. When it was half empty, it was filled with water. Again, when the bottle got half empty, it was refilled with alcohol. Again, on being half empty, it was refilled with water. Find the percentage of alcohol in the final mix.
A.	33.5%
B.	37.5%
C.	40%
D.	50%
Answer» C. 40%

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A bottle was filled with alcohol. When it was half empty, it was filled with water. Again, when the bottle got half empty, it was refilled with alcohol. Again, on being half empty, it was refilled with water. Find the percentage of alcohol in the final mix.

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