Question
On Alice's birthday, her friends are asked how old she is. The Mad Hatter says that Alice's age is greater than `11`, and the Cheshire Cat says that her age is greater than `10`. It is known that exactly one of them is wrong. How old is Alice now? Explain!
Difficulty level (1 very easy - 10 very hard): 2
Topics:
Number Theory
Algebra
->
Inequalities
Logic
->
Reasoning / Logic
Combinatorics
->
Case Analysis / Checking Cases
->
Processes / Procedures
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