Home > Logic > Liars and Knights
| Type deduction (Posted on 2011-12-24) |
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Each of the three girls Francine, Gertrude and Harriet are either knights who always tell the truth or liars who always tell a lie.
Francine says, "Either I belong or Gertrude belongs to a different type from the other two."
Whose type can you deduce with absolute certainty?
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Submitted by K Sengupta
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Rating: 4.5000 (2 votes)
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Solution:
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(Hide)
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Gertrude is a liar.
For an explanation, refer to the solution posted by Math Man in this location.
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Subject |
Author |
Date |
 | solution | Charlie | 2011-12-24 18:14:30 |
| Answer | Math Man | 2011-12-24 13:50:04 |
| Answer | Math Man | 2011-12-24 13:50:04 |
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