Past Paper
International Mathematical Olympiad 1990
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9h6 questionsCompetition style
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Section DAY 1 · Q1
imo-1990-001
Section DAY 1 · Q2
imo-1990-002
Section DAY 1 · Q3
imo-1990-003
Section DAY 2 · Q4
imo-1990-004
Section DAY 2 · Q5
imo-1990-005
Section DAY 2 · Q6
imo-1990-006