Difference between revisions of "AoPS Wiki:Problem of the Day/June 6, 2011"

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Latest revision as of 22:50, 3 June 2011

Joe wants to break his clock, but he wants to do it in a specific pattern. He destroys every 9th number in the current arrangement. In a normal $12$ hour analog clock, starting with $1$, what would be the last number that he destroys?

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