Maths Olympiad Prep

Library / /25 of 472

, 2011

Algebra Difficulty 1.0 Junior Find the answer Canada

The number halfway between 112\frac{1}{12} and 110\frac{1}{10} is

(A) 111\frac{1}{11} (B) 1120\frac{1}{120} (C) 1160\frac{11}{60} (D) 11120\frac{11}{120} (E) 122\frac{1}{22}

Want a route through all this instead of an archive? The track puts 2,604 problems in a working order, from Junior Challenge level to the IMO shortlist.

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.