डैशबोर्ड · परीक्षाएँ · SOF IMO
SOF International Mathematics Olympiad
SOF math olympiad for school students. 35–50 questions across Logical Reasoning, Mathematical Reasoning, Everyday Mathematics, and an Achievers Section.
Updated 17 Aug 2026 ·Vacancy counts change every cycle — always confirm the exact number in the latest official notification before applying.
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Free SOF IMO preparation on Shishya
Take expert-curated mocks, practise previous year papers, and Ask Shishya when you're stuck — verified by students who cleared the same path. All free, no credit card. Sign in with Google to begin.
✦ Try a SOF IMO question — free, no signup
Matrix and Pattern CompletionComplete the following 3×3 matrix by finding the pattern. What number should replace the question mark? Row 1: 7, 10, 13 Row 2: 11, 14, 17 Row 3: 15, 18, ?
Tap an option to check your answer.
डायग्नोस्टिक से शुरू करें
सिलेबस के 10 सवाल — देखें आप कहाँ खड़े हैं।
2025
20 प्रश्न
पेपर दीजिए →2024
20 प्रश्न
पेपर दीजिए →2023
20 प्रश्न
पेपर दीजिए →2022
20 प्रश्न
पेपर दीजिए →2021
20 प्रश्न
पेपर दीजिए →किसी भी मॉक को अपनी पसंदीदा भाषा में दें — मॉक के अंदर भाषा चयनकर्ता का उपयोग करें (हिंदी, तेलुगु, तमिल, बांग्ला और 15 अन्य)।
SOF IMO — Full Mock 1
FULL50 प्रश्न · 60 मिनट
मॉक शुरू करें →SOF IMO — Full Mock 2
FULL50 प्रश्न · 60 मिनट
मॉक शुरू करें →SOF IMO — Full Mock 3
FULL50 प्रश्न · 60 मिनट
मॉक शुरू करें →SOF IMO — Full Mock 4
FULL50 प्रश्न · 60 मिनट
मॉक शुरू करें →SOF IMO — Full Mock 5
FULL50 प्रश्न · 60 मिनट
मॉक शुरू करें →SOF IMO — Full Mock 6
FULL50 प्रश्न · 60 मिनट
मॉक शुरू करें →SOF IMO — Full Mock 7
FULL50 प्रश्न · 60 मिनट
मॉक शुरू करें →SOF IMO — Full Mock 8
FULL50 प्रश्न · 60 मिनट
मॉक शुरू करें →SOF IMO — Full Mock 9
FULL50 प्रश्न · 60 मिनट
मॉक शुरू करें →SOF IMO — Full Mock 10
FULL50 प्रश्न · 60 मिनट
मॉक शुरू करें →Full-length subject tests below — 25 questions each, real exam format, instant scoring. Want to drill a single topic? Every topic has its own 10-question test in the syllabus.
Logical Reasoning
78 QsMathematical Reasoning
100 QsEveryday Mathematics
25 QsAchievers Section
17 QsTell Shishya exactly what to test you on — topics, size, difficulty — and get a fresh mock in seconds. Leave the box blank and we'll target your weakest topics.
लीडरबोर्ड पर अपनी जगह देखने के लिए मॉक दीजिए।
Students
1
Mocks taken
1
Average score
0%
Top score
0%
What can I get from SOF IMO?
Mock-score → expected rank → likely outcome. Use the mocks below to find your current band, then plan how many marks you need to climb.
International Top Rankers
97–100% · Post-based exam (no numeric rank)
Science Olympiad Foundation has confirmed three Level 1 exam dates for IMO 2026-27: October 23, November 26, and December 10, 2026. Schools may select one date as per their convenience. Registration forms must be submitted at least 30 days before the chosen exam date.
SOF has made available sample question papers for IMO 2026-27 in PDF format on the official website. These papers help students familiarize themselves with the exam pattern and assess their preparation level across all classes from 1 to 12.
SOF has announced that the second-level exam dates for IMO will be declared by December 2026, with the exam tentatively scheduled for the second or third Sunday of February 2027. Only qualifying students from Classes 3 to 12 are eligible for Level 2.
किसी भी टॉपिक पर टैप करें — नोट्स + 10 सवालों का टॉपिक टेस्ट
Verbal and Non-Verbal Reasoning
Mixed verbal and figure-based reasoning patterns.
Number and Alphabet Series
Find the next or missing term in a number or alphabet series.
Analogy and Classification
Identify the matching pair or odd one out among words, numbers and figures.
Coding-Decoding
Encrypt or decode words and numbers using a given rule.
Mathematical Operations
Symbol substitution, BODMAS and operator-based logic problems.
Top 1% — Elite Range
92–97% · Post-based exam (no numeric rank)
National Top Performers
85–92% · Post-based exam (no numeric rank)
Zonal Excellence
75–85% · Post-based exam (no numeric rank)
State Level Recognition
60–75% · Post-based exam (no numeric rank)
Certificate of Merit Range
40–60% · Post-based exam (no numeric rank)
Participation Level
0–40% · Post-based exam (no numeric rank)
AI-curated from historic cut-off patterns. Always verify with the latest official notification before making decisions.
Registration forms for the 2026-27 academic session have been dispatched to schools. Schools can register students for IMO and other SOF Olympiads by submitting forms at least 15-30 days before their chosen exam date to ensure timely access to roll numbers and mock tests.
School registration deadline (for Date 1 schools)
46 दिन बादThu, 8 Oct, 2026
Schools choosing October 23 as exam date should submit registrations by this date
🏅IMO Level 1 - Date 1
61 दिन बादFri, 23 Oct, 2026
First exam window; schools select one of three dates
School registration deadline (for Date 3 schools)
94 दिन बादWed, 25 Nov, 2026
Final window for schools choosing December 10 exam date
🏅IMO Level 1 - Date 2
95 दिन बादThu, 26 Nov, 2026
Second exam window for schools
🏅IMO Level 1 - Date 3
109 दिन बादThu, 10 Dec, 2026
Final Level 1 exam window
Level 1 results declaration expected
151 दिन बादThu, 21 Jan, 2027
Typically released 4-6 weeks after final exam date; qualifiers announced for Level 2
🏅IMO Level 2 exam (tentative)
172 दिन बादThu, 11 Feb, 2027
Second-level exam for Classes 3-12 qualifiers; centrally scheduled by SOF
Level 2 results announcement expected
206 दिन बादWed, 17 Mar, 2027
Final results and rankings for all levels
Number Systems
Real numbers, rational/irrational numbers, decimal expansions and laws of exponents for real numbers.
Polynomials
Zeroes, remainder theorem, factor theorem and algebraic identities.
Coordinate Geometry
Cartesian plane, plotting points, distance formula and section formula.
Linear Equations in Two Variables
Solution graphs, substitution, elimination and cross-multiplication methods.
Introduction to Euclid's Geometry
Euclid's axioms, postulates and basic geometrical proofs.
Lines and Angles
Pairs of angles, parallel lines, transversals and angle sum properties.
Triangles
Congruence criteria, properties of isosceles triangles and inequalities in a triangle.
Quadrilaterals
Properties of parallelograms, rhombus, rectangle, square and mid-point theorem.
Areas of Parallelograms and Triangles
Figures on the same base and between same parallels — equal-area theorems.
Circles
Chords, arcs, angles subtended, cyclic quadrilaterals and tangent properties.
Constructions
Compass and straight-edge constructions of bisectors, triangles and tangents.
Heron's Formula
Area of a triangle from its three sides and applications to quadrilaterals.
Surface Areas and Volumes
Cuboid, cube, cylinder, cone, sphere and hemisphere — surface area and volume.
Statistics
Mean, median, mode of grouped/ungrouped data and graphical representation.
Probability
Experimental and theoretical probability of simple events.
Real Numbers (Class 10)
Euclid's division lemma, fundamental theorem of arithmetic and irrational numbers.
Quadratic Equations (Class 10)
Solution by factorization, completing the square, quadratic formula and discriminant.
Arithmetic Progressions (Class 10)
nth term, sum of n terms and word problems on APs.
Introduction to Trigonometry (Class 10)
Trigonometric ratios, complementary angles, identities and heights and distances.
Word Problems Application
Real-life word problems based on the math syllabus.
Percentage, Profit and Loss
Applied percentage, profit/loss, discount and successive percentages.
Time, Speed and Distance
Trains, boats and streams and average-speed problems.
Time and Work
Work efficiency, pipes-and-cisterns and joint-work problems.
Simple and Compound Interest
SI/CI computations and instalment-based problems.
Higher Order Mathematical Thinking
HOTS questions extending IMO math topics into multi-step proofs.
Problem Solving
Mixed-topic numerical problems that combine reasoning and math.
Applied Geometry and Mensuration
Multi-shape area/volume problems from real-life contexts.
Data Handling and Statistics
Interpret tables, graphs and probability scenarios.