IMO
International Mathematics Olympiad Practice Tests
The IMO is India's largest school mathematics competition. It tests logical reasoning, mathematical reasoning, everyday application, and higher-order thinking across Classes 1–12.
- Organizer
- Science Olympiad Foundation (SOF)
- Grades
- Classes 1–12
- Exam months
- November – December
- Duration
- 60 minutes
Exam structure
| Section | Classes 1–4 | Classes 5–12 |
|---|---|---|
| Logical Reasoning | 10 | 15 |
| Mathematical Reasoning | 10 | 20 |
| Everyday Mathematics | 10 | 10 |
| Achievers Section | 5 | 5 |
| Total questions | 35 | 50 |
Duration: 60 minutes. Counts follow the published SOF pattern and may change between years — check sofworld.org.
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IMO full mock exams by class
Key topics
Number SystemsAlgebraGeometryMensurationStatisticsLogical ReasoningArithmetic