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MathNet 2000 — Math Olympiad Vault Question 155

Math Olympiad Vault · MathNet 2000 — Math Olympiad Vault

Question 155

Three boys say, respectively: “Our names are Andrea, Bruno, Carlo”; “Our names are Andrea, Carlo, Daniele”; “Our names are Bruno, Daniele, Enrico”. Each gave one wrong name and two correct names. What are their names?

(A) Andrea, Carlo, Enrico
(B) Andrea, Bruno, Daniele
(C) Bruno, Daniele, Enrico
(D) Bruno, Carlo, Daniele
(E) There is insufficient information to answer.