
INMO 2026 Question Paper is one of the most awaited resources for students preparing for India’s highest-level school mathematics competition. Conducted by HBCSE, INMO acts as the final national screening stage before the International Mathematical Olympiad (IMO) training camp.
Students who qualify for RMO 2025 appeared for INMO 2026, making the question paper a critical reference point for understanding the exam’s structure, difficulty, and conceptual depth.
The INMO 2026 Question Paper is more than an exam document. It represents the gateway to India’s international mathematics team.
Students who prepare with discipline, concept clarity, and consistent practice stand the highest chance of success.
| INMO Question Paper 2026 Overview | |
| Particulars | Details |
| Exam Name | Indian National Mathematical Olympiad (INMO) 2026 |
| Conducting Body | Homi Bhabha Centre for Science Education (HBCSE) |
| Exam Level | National (Stage-3 of IOQM → RMO → INMO → IMO) |
| Mode | Offline (Pen & Paper) |
| Total Questions | 6 descriptive problems |
| Total Marks | 17 Marks for each question |
| Duration | 4.5 hours |
| Question Type | Proof-based, subjective |
| Main Topics | Algebra, Geometry, Number Theory, Combinatorics |
| Next Stage | IMO Training Camp |
HBCSE releases the official INMO 2026 question paper PDF after the exam, and a direct link to download the question paper is provided below.
INMO 2026 Question Paper PDF Download Link
The paper usually contains:
6 long descriptive problems
Each question carries 17 marks
Complete mathematical proof required
Partial marks awarded for correct steps
No negative marking is applied, but incomplete logic results in reduced scores.
The INMO 2026 syllabus remains aligned with higher-level problem solving:
Algebra (equations, inequalities, functional equations)
Euclidean Geometry
Number Theory (divisibility, congruences, primes)
Combinatorics (counting, arrangements, graphs)
Class 9 to 12 mathematics + Olympiad-level reasoning
The INMO paper is considered:
Significantly harder than RMO
Comparable to junior international olympiad problems
Conceptually demanding rather than formula-based
Only 30–35 students are typically selected for the IMO training camp.
Working through past and current INMO papers helps students:
Understand real exam expectations
Improve proof-writing structure
Identify weak conceptual areas
Develop patience for long problems
Build competition-level accuracy
Regular practice is the difference between qualification and elimination.
Solve without time pressure first
Write full proofs, not short answers
Compare with official solutions
Maintain an error notebook
Revise number theory and geometry daily
Practise at least 2 full papers before the exam