Maths Olympiad Prep

Library / CEMC Fermat /3 of 566

CEMC Fermat, 2000

Algebra Difficulty 1.0 Junior Find the answer Canada

In a school referendum, 35\frac{3}{5} of a student body voted 'yes' and 28% voted 'no'. If there were no spoiled ballots, what percentage of the students did not vote?

(A) 72%72\% (B) 40%40\% (C) 32%32\% (D) 12%12\% (E) 88%88\%

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.