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.

Answer 1

Hi feiend!

The answer is lll: Ann is lying because Mary never lies but sometimes Ann lies.

HOPE IT HELP U

Answer 2

The third statement must be a fact.

 So, your answer is - III: Ann is lying.

As Mary doesn't lie and Ann is saying she doesn't has a cat.