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MathNet 2015-part-06 — 191 problems (EN–VI) Question 43

Math Olympiad Vault · MathNet 2015-part-06 — 191 problems (EN–VI)

Question 43

A die has 20 identical equilateral triangular faces numbered from $1$ to $20$. If two such dice are rolled the most probable sum of the numbers showing on the top faces is
(A) $18$ (B) $19$ (C) $20$ (D) $21$ (E) $2$