Maths Olympiad Prep

Library / /326 of 475

, 2006

Algebra Difficulty 2.0 Junior Find the answer Canada

The sum of ten consecutive integers is SS. Ten times the smallest of these integers is TT. What is the value of STS - T?

(A) 4545 (B) 5555 (C) 1010 (D) 99 (E) 6666

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.