Maths Olympiad Prep

Library / CEMC Gauss (Grade 7) /62 of 462

CEMC Gauss (Grade 7), 2007

Algebra Difficulty 1.0 Junior Find the answer Canada

If Mukesh got 80% on a test which has a total of 50 marks, how many marks did he get?

(A) 4040 (B) 62.562.5 (C) 1010 (D) 4545 (E) 3535

We don't reproduce this publisher's solutions. Their own solution is here — work the problem first.
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.