I'm glad to have been able to help you with this! I enjoy this kind of
brain-teaser. I've reposted my answer below.
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All three of the men are married.
Here's how I worked it out:
Anyone in the bar who is asked his marital status will say that he is
single. All single men tell the truth, so if you ask a single man his
marital status, he will say he is single. All married men lie, so if
you ask a married man his marital status, he, too, will say he is
single.
Since the second man claimed that the first man's answer was that he
was married, the second man is obviously lying (and is therefore
married). Remember, in this bar NOBODY can give the answer "I am
married." If the second man is lying about the marital status of the
first man, this means that the first man is married.
The third man says that the second man is single. We know that this
can't be true, since the second man is a liar. Therefore the third man
is also lying, and is also married.
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If you like logic puzzles, I recommend these books by Raymond
Smullyan. They'll make your head spin (which is a good thing, since
spinning tends to stimulate the smarteries):
To Mock a Mockingbird
http://www.amazon.com/gp/product/0192801422
What Is the Name of This Book?
http://www.amazon.com/gp/product/0139550623
Best regards,
pinkfreud |