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Number theory Difficulty 1.0 Junior Find the answer United Kingdom

Which of the following is neither a square nor a cube?

(A) $2^9$ (B) $3^{10}$ (C) $4^{11}$ (D) $5^{12}$ (E) $6^{13}$

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Source: UK Mathematics Trust, licensed © UK Mathematics Trust; past papers published free at ukmt.org.uk. Statement reproduced verbatim; metadata (topic, difficulty) added by this project. Solutions are the publisher's, linked not copied.