Maths Olympiad Prep

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Problem 27

Combinatorics Difficulty 1.1 Multiple choice CEMC Gauss (Grade 8) · Canada · 2022

The faces of a cube are labelled with 1, 2, 3, 4, 5, and 6 dots.
Three of the faces are shown.

What is the total number of dots on the other three faces?

Pick one

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Official solution

Reading from the graph, the greatest number of hours that Gabe
spent riding his bike is 4, and this occurred on Tuesday.

Source: CEMC, University of Waterloo, licensed CC-BY-NC-4.0. Statement reproduced verbatim; metadata (topic, difficulty, ordering) added by this project.