Library / /27 of 387

, 2003

Number theory Difficulty 1.0 Junior Find the answer Canada

The integer 42 is

(A) an odd number (B) a prime number (C) a perfect cube (D) divisible by 7 (E) a perfect square

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.