Thread: SBP-BSC announced 2nd Batch Of YPIP
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Old Wednesday, November 07, 2012
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Quote:
Originally Posted by hamdanaslam View Post
senoirs please solve this problem with detail:

it takes 30 days to fill a laboratory dish with bacteria. if the size of the bacteria doubles each day, how long did it take the bacteria to fill one half of the dish?

a. 10 days
b. 15 days
c. 24 days
d. 29 days
e. 29.5 days
29 days. As every day, it gets double so on 29th day, it were haslf of the 30th day.
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