Maths Olympiad Prep

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Combinatorics Difficulty 3.0 AMC 10/12 Find the answer United Kingdom

Five children, Amy, Bob, Cat, Dan and Eve each make a statement about the number of pencils they have in their pencil case. Amy: "I have more than Bob." Bob: "I have more than Cat and more than Dan." Cat: "I have more than Dan." Dan: "I have more than Eve and more than Amy." Eve: "I have more than Amy." What is the largest number of these statements that can be true?

(A) 11 (B) 22 (C) 33 (D) 44 (E) 55

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Source: UK Mathematics Trust, licensed © UK Mathematics Trust; past papers published free at ukmt.org.uk. Statement reproduced verbatim; metadata (topic, difficulty) added by this project. Solutions are the publisher's, linked not copied.