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Atmospheric Pollution.

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Atmospheric Pollution.

by Abhishek009 » Wed Aug 04, 2010 5:10 am
The pollution in normal atmosphere is 0.01% . Due to leakage of a poisonous gas the pollution level increased to 20%.If everyday 80% of the pollution in the atmosphere is neutralized. In how many days will the atmosphere become normal.
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by selango » Wed Aug 04, 2010 6:10 am
Is this GMAT question?What is d source?
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by Abhishek009 » Wed Aug 04, 2010 8:21 am
selango wrote:Is this GMAT question?What is d source?
I got this problem while searching in one of the GMAT preparation websites.

Sorry if I have interrupted the discussions!!!
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by selango » Wed Aug 04, 2010 8:46 am
No issue buddy..Can you pl post the answer options?
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by deeplodhari » Wed Aug 04, 2010 8:50 am
5 days
DEEP
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by Abhishek009 » Wed Aug 04, 2010 8:52 am
deeplodhari wrote:5 days
Yes this is the correct answer will you please share your approach.
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