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2023 AMC 10A Problem 9

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2023 AMC 10A Problem 9AMC 10 Step by Step

Name: Date: September 13, 2026

Bases & Digits · difficulty 3 of 5 · about 6 min · position P1-10

A digital display shows the current date as an $8$ -digit integer consisting of a $4$ -digit year, followed by a $2$ -digit month, followed by a $2$ -digit date within the month. For example, Arbor Day this year is displayed as $20230428.$ For how many dates in $2023$ does each digit appear an even number of times in the $8$ -digital display for that date?

A)
$5$
B)
$6$
C)
$7$
D)
$8$
E)
$9$

2023 AMC 10A Problem 9

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