A logic problem by Jonathan Tse
Logic
Level
2
Alice is looking at Bob,
Bob is looking at Carl,
Alice is married, and Carl is not.
Is someone who is married looking at some who is not married?
Yes
Cannot be determined
No
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1 solution
If Bob isn't married, then it would be true, because Alice is married. If Bob was married, then it would be true again, as Carl is not married. Either way, the statement would be true.