Lets see how smart you are (logistic question)?
Fact 1: Mary said, "Ann and I both have cats."
Fact 2: Ann said, "I don't have a cat."
Fact 3: Mary always tells the truth, but Ann sometimes lies.
If the first three statements are facts, which of the following statements must also be a fact?
I: Ann has a cat.
II: Mary has a cat.
III: Ann is lying.
A. I only
B. II only
C. I and II only
D. All the statements are facts.
- LANLv 72 months ago
D. Is that simple puzzle supposed to be a real brain teaser?