Maths Olympiad Prep

Library / /95 of 413

, 2005

Algebra Difficulty 1.0 Junior Find the answer Canada

10%10\% of 1010 multiplied by 20%20\% of 2020 equals

(A) 4000040\,000 (B) 0.40.4 (C) 400400 (D) 4040 (E) 44

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.