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Saturday, July 30, 2011

Today`s Daily Brain Teaser:

Today`s Daily Brain Teaser:

Link to A Daily Brain Teaser

Posted: 30 Jul 2011 03:59 AM PDT

You put money in your new bank account every day. You deposit 
money in your bank account in such a way that the money doubles 
with each passing day. If you put 1 cent the first day, 2 cents the second day, 4 cents the third day and so on, then your bank gets full on the 9th day. 
On which day will your bank account be half-full?
Solution


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