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Goochie | 21:47 Thu 04th Jan 2007 | Quizzes & Puzzles
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Can anyone help me with this..

The number of bacteria in a large sealed jar double every minute. An hour after the first bacterium was put into the jar and sealed in, the jar is full. When was it half full?

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One minute before, i.e. after 59 mins.
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thanks Phil, for your quick response, it was obvious, just could not see it, don't have a logical mind, thanks again.

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