Maths Olympiad Prep

Library / /8 of 356

, 1999

Algebra Difficulty 1.0 Junior Find the answer Canada

The average of 10,4,8,7,10, 4, 8, 7, and 66 is

(A) 3333 (B) 1313 (C) 3535 (D) 1010 (E) 77

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.