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MathNet 2015-part-06 — 191 problems (EN–VI) Question 31

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

Question 31

The largest number below is
(A) $2^3$ (B) $\frac{15}{2}$ (C) $\sqrt{81}$ (D) $4^2$ (E) $\frac{31}{4}$