Maths Olympiad Prep

Library / /215 of 387

, 2006

Number theory Difficulty 2.0 Junior Find the answer Canada

If pp, qq and rr are positive integers and p+1q+1r=2519p + \dfrac{1}{q + \dfrac{1}{r}} = \dfrac{25}{19}, then qq equals

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

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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.