Sample 1, Logical Reasoning
What is the next number: 5, 10, 15, 20, ___?
- A. 30
- B. 20
- C. 26
- D. 25
IMO Class 4
NEW
IMO Class 4 Mock Test 2026 – Set 1
IMO Class 4 mock test (set 1) for 2026: 35 mathematics questions in 60 minutes, following the SOF International Mathematics Olympiad pattern. Timed practice with instant score, detailed solutions, rank and percentile.
Exam pattern
| Section | Questions |
|---|---|
| Logical Reasoning | 10 |
| Mathematical Reasoning | 10 |
| Everyday Mathematics | 10 |
| Achievers Section | 5 |
| Total (60 minutes) | 35 |
Sample questions from this exam
A preview of 3 of the 35 questions. Answers are revealed when you take the exam.
Sample 2, Mathematical Reasoning
Which of the following is the Roman numeral for 49?
- A. XLIX
- B. LXIX
- C. IL
- D. XXXXIX
Sample 3, Everyday Mathematics
66 × 56 = ?
- A. 3696
- B. 3686
- C. 3706
- D. 3691
See the answers and take all 35 questions under real exam timing.
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What the IMO Class 4 paper covers
Number SystemsAlgebraGeometryMensurationStatisticsLogical ReasoningArithmetic
Frequently asked
How long is this mock exam?
35 questions in 60 minutes, timed on our server like the real olympiad.
Is there negative marking?
No. Each correct answer earns +4 and wrong answers carry no penalty.
How do I take this exam?
Create a free account — it includes 1 free exam credit. Each exam uses 1 credit, and credit packs are on the pricing page. Credits never expire.
When do I see my score, rank and solutions?
Immediately after you submit: your score, all-India rank, percentile and a full answer review with explanations.