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AMC 12 2010b Problem 11

  • Paper

A palindrome between 10001000 and 10,00010,000 is chosen at random. What is the probability that it is divisible by 77?

\textbf{(A)}\ \dfrac{1}{10} \textbf{(B)}\ \dfrac{1}{9} \textbf{(C)}\ \dfrac{1}{7} \textbf{(D)}\ \dfrac{1}{6} \textbf{(E)}\ \dfrac{1}{5}

Dataset text AMC 12 2000 to 2025. Quoted with source.

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E

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