The following two facts are known about Adam, Bert, and Carl:

1) Of Adam, Bert, and Carl, there is one knight, one knave, and one liar.
2) Adam said once, "Bert said that Carl isn't a knight."

Can you ask one yes/no question to one person and figure out who is who? If not, how many questions must you ask?

(In reply to Two Questions! Must be wrong somewhere. by Amber)

Gaping hole in that, and it's right at the top.

Posted by Amber on 2005-05-20 03:11:58