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, 2010

Combinatorics Difficulty 2.0 Junior Find the answer Canada

Andy, Jen, Sally, Mike, and Tom are sitting in a row of five seats. Andy is not beside Jen. Sally is beside Mike. Who cannot be sitting in the middle seat?

(A) Andy (B) Jen (C) Sally (D) Mike (E) Tom

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Source: CEMC, University of Waterloo, licensed CC-BY-NC-4.0. Statement reproduced verbatim; metadata (topic, difficulty) added by this project. Solutions are the publisher's, linked not copied.