Maths Olympiad Prep

Library / /326 of 413

, 2000

Combinatorics Difficulty 2.0 Junior Find the answer Canada

In a certain month, three of the Sundays have dates that are even numbers. The tenth day of this month is a

(A) Saturday (B) Sunday (C) Monday (D) Tuesday (E) Wednesday

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.