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A remote island has a unique social structure. Individuals are either "Truth-tellers" (who always speak the truth) or "Tricksters" (who always lie). You encounter three inhabitants: and .
says: " is a Trickster"
says: "Exactly one of us is a Truth-teller."
What can you definitively conclude about ?
You are on an island with two tribes. One tribe always tells the truth, and the other tribe always lies. You meet three individuals from the island A, B and C. Each individual belongs to one of the tribes. You ask each of them the same question “Is B a truth-teller?”
A says, “Yes B is a truth-teller.”
B says, “No, I am not a truth-teller”
C. Says, “B is a liar”
Given that each individual is either a truth-teller or a liar, who is telling the truth?
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