Discussion:  Traffic Jam Applet tool 
Topic:  New Freind 
Related Item:  http://mathforum.org/mathtools/tool/10/ 
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Subject:  RE: New Freind 
Author:  Kamali 
Date:  Apr 7 2004 
You meet a group of people who speak to you as follows:
U says: none of us is a knight
V says: at least three of us are knights
W says: at most three of us are knights
X says: exactly five of us are knights
Y says: exactly two of use are knights
Z says: exactly one of us is a knight
Which are knights and which are knaves?
 
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