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The USABO Open Exam is a 50-minute, multiple choice exam focusing on theoretical knowledge. The 2003 to 2018 Open Exams with answer keys may be found below. These questions are helpful tools in understanding the breadth and depth of USABO content and may be used as a study guide. The exams have evolved over the years to include more thought provoking, complex questions In addition, the 2003 to 2018 Semifinal Exams with answer keys may be found below.
USABO Past Exams and Answer Keys
USABO Past Exams.pdf
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发表于 2024-2-26 21:19:23
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