Maths Olympiad Prep

Library / /119 of 413

, 2009

Algebra Difficulty 1.0 Junior Find the answer Canada

If two numbers differ by 2 and their sum is 20, the larger number is

(A) 1111 (B) 1010 (C) 99 (D) 1212 (E) 88

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.