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, 1999

Algebra Difficulty 1.0 Junior Find the answer Canada

If 10% of 400 is decreased by 25, the result is

(A) $15$ (B) $37.5$ (C) $65$ (D) $260$ (E) $3975$

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.