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AMC 10 2017b Problem 14

  • Paper

An integer NN is selected at random in the range 1≤N≤20201\leq N \leq 2020 . What is the probability that the remainder when N16N^{16} is divided by 55 is 11? (A) 15(B) 25(C) 35(D) 45(E) 1\textbf{(A)}\ \frac{1}{5} \textbf{(B)}\ \frac{2}{5} \textbf{(C)}\ \frac{3}{5} \textbf{(D)}\ \frac{4}{5} \textbf{(E)}\ 1

Dataset text NuminaMath-1.5. Quoted with source.

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\frac{4}{5}

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