Question 20
Ti’s four friends Suu, Dan, Mao and Thin have a race. Afterwards they say:
• Suu: “Mao finished first.”
• Dan: “Unfortunately, $I$ did not finish first.”
• Mao: “Dan won.”
• Thin: “I did not win.”
Exactly one statement is false and three are true. Who won?
• Suu: “Mao finished first.”
• Dan: “Unfortunately, $I$ did not finish first.”
• Mao: “Dan won.”
• Thin: “I did not win.”
Exactly one statement is false and three are true. Who won?