Question 21
Alice, Bob, Charlie and Eve are having a conversation. Each of them knows who are honest and who are liars. The conversation goes as follows:
Alice: Both Eve and Bob are liars.
Bob: Charlie is a liar.
Charlie: Alice is a liar.
Eve: Bob is a liar.
Who is/are honest?
Alice: Both Eve and Bob are liars.
Bob: Charlie is a liar.
Charlie: Alice is a liar.
Eve: Bob is a liar.
Who is/are honest?