AMC 12 2023a Problem 7
- Paper
A digital display shows the current date as an -digit integer consisting of a -digit year, followed by a -digit month, followed by a -digit date within the month. For example, Arbor Day this year is displayed as . For how many dates in will each digit appear an even number of times in the 8-digital display for that date?
\textbf{(A)}~5 \textbf{(B)}~6 \textbf{(C)}~7 \textbf{(D)}~8 \textbf{(E)}~9
Dataset text AMC 12 2000 to 2025. Quoted with source.
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E
Solutions
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