perplexus.info :: Liars and Knights : Three people

Three people (Posted on 2011-02-14)

You meet three people, A, B, and C. Each one is either a knight or a liar. A and B make these statements.

A:We are all of the same type.
B:A and C are of different types.

What are A, B, and C?

See The Solution Submitted by Math Man

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| Comment 2 of 3 |

A cannot be a truth teller, that would make B a Liar ==>A LIES
so B = Knight and therefore C = Knight

Posted by Ady TZIDON on 2011-02-14 13:32:25

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