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Question:  In 80 coins one coin is counterfiet what is minimum number of weighings to find out counterfiet coin?



January 01, 2008 08:29:44 #1
 nigamleos   Member Since: January 2008    Total Comments: 1 
RE: In 80 coins one coin is counterfiet what is minimum number of weighings to find out counterfiet coin?
 
Ans. 5
as minimum is told. otherwise total 6.
     

 

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