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kapilkim
Member since Feb-6-08
 Feb-06-08, 07:52 AM (EST)
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"Twelve Balls puzzle"
 
   we have twelve balls, one old style two pane weighing balance , one marker pen .
eleven are perfect by weight , one is defective either heavy or light ,

Question : find out the defective ball in three steps by using above material


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alexbadmin
Charter Member
2177 posts		 Feb-06-08, 07:54 AM (EST)
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1. "RE: Twelve Balls puzzle"
In response to message #0
 
   https://www.cut-the-knot.org/blue/weight1.shtml


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