Maths Olympiad Prep

Library / /37 of 475

, 2004

Algebra Difficulty 1.0 Junior Find the answer Canada

If 18% of 42 is equal to 27% of xx, then the value of xx is

(A) 2828 (B) 6363 (C) 22 (D) 864864 (E) 1212

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.