Maths Olympiad Prep

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, 2012

Algebra Difficulty 1.1 Junior Find the answer Canada

Fifty-six hundredths is

Pick one

Solution

Each of the numbers 1,2,3,4,5,1,2,3,4,5, and 6 is equally likely to appear when the die is rolled.

Since there are six numbers, then each has a one in six chance of being rolled.
The probability of rolling a 5 is 16\frac{1}{6}.

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