There is a water lilly in a pond. Each day it doubles in size. On day 10 the lilly fills the whole pond. On which day is it halfway?
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4 replies to this topic
#2
Rox53
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Posted 07 September 2012 - 12:31 PM
This one is as old as the hills
Spoiler for The answer
#3
badhri
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Posted 07 September 2012 - 01:47 PM
Spoiler for please use spoilers
#4
kappak1020
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Posted 07 September 2012 - 05:18 PM
Spoiler for this seems to easy...
#5
~andy~
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Posted 23 October 2012 - 03:01 PM
Too easy, even for me
Spoiler for
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