Maths Olympiad Prep

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Problem 27

Algebra Difficulty 1.0 Find the answer CEMC Gauss (Grade 7) · Canada · 2009

The smallest number in the list {0.40,0.25,0.37,0.05,0.81}\{0.40, 0.25, 0.37, 0.05, 0.81\} is (A) 0.400.40 (B) 0.250.25 (C) 0.370.37 (D) 0.050.05 (E) 0.810.81

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Source: CEMC, University of Waterloo, licensed CC-BY-NC-4.0. Statement reproduced verbatim; metadata (topic, difficulty, ordering) added by this project. Solutions are the publisher's, linked not copied.