RMO 2025-26 Registration, Exam Date, Syllabus & Answer Key

The Regional Mathematical Olympiad (RMO) 2025-26 marks the second stage of India’s prestigious Mathematical Olympiad programme, designed to identify and support mathematically talented school students. Conducted under the supervision of the Homi Bhabha Centre for Science Education (HBCSE), the RMO is a descriptive, written exam that serves as a gateway to the Indian National Mathematical Olympiad (INMO), the next level in the International Mathematical Olympiad (IMO) journey.

Students who qualify the IOQM 2025-26 (Indian Olympiad Qualifier in Mathematics) become eligible to appear in the RMO. The examination offers a platform for students from classes 8 to 12 to test their analytical, logical, and mathematical problem-solving skills.

RMO 2025-26 Highlights

RMO 2025 Answer Key Released by Aakash – Download Now

The latest update for Olympiad aspirants is here—Aakash Institute has officially released the Unofficial RMO Answer Key 2025, immediately after the exam held on November 16, 2025. Students across all regions can now download the complete set of expertly solved answers to all six proof-based questions.

This year’s RMO was conducted uniformly nationwide from 13:00 to 16:00 hrs, featuring challenging problems across number theory, algebra, geometry, and combinatorics. To help students assess their performance without waiting for the official key, Aakash’s top Mathematics Olympiad faculty has analysed the paper in detail and prepared accurate, step-by-step solutions aligned with Olympiad-level proof standards.

Aakash's Answer Key – Download Now

The newly released answer key allows students to:

• Verify their responses

• Understand the correct proof strategies

• Estimate their chances for INMO 2026 (scheduled for January 18, 2026)

• Strengthen conceptual clarity for higher-level Olympiad preparation

The RMO Result 2025 is expected in the last week of December 2025 or early January 2026, and Aakash will continue to update students with cutoffs, merit lists, and next-stage guidance.

Aakash Institute remains committed to supporting students throughout the Mathematical Olympiad Programme with expert mentoring, structured preparation, and comprehensive post-exam analysis.

RMO 2025-26 Exam Date

The Regional Mathematical Olympiad 2025-26 is scheduled to be conducted on 16th November 2025 (Sunday). This exam is held region-wise and only those students who successfully clear the IOQM 2025-26 will be shortlisted to appear for RMO.

Eligibility Criteria for RMO 2025-26

Eligibility for RMO is determined based on performance in IOQM 2025-26. Here's the detailed breakdown:

• Minimum Requirement: A student must score at least 10% of the total marks in IOQM 2025.

• Category A: Students from Classes 8 to 11 who meet the 10% criteria.

• Category B: Students from Class 12 who meet the 10% criteria.

Regional Selection Rules:

• Top 200 students from Category A (including tie cases) from each region will qualify for RMO.

• Top 40 students from Category B (including tie cases) will also qualify.

• Additionally, 5 girl students from Category A (irrespective of general qualification) will be selected under the Girls’ Quota.

RMO 2025-26 Syllabus

While there is no strictly defined syllabus, students are expected to have an advanced understanding of key mathematical topics, far beyond textbook knowledge. The focus is primarily on problem-solving skills. Key topics include:

• Number Theory

• Geometry

• Quadratic Equations & Expressions

• Trigonometry

• Coordinate Geometry

• System of Linear Equations

• Factorization of Polynomials

• Inequalities

• Permutations and Combinations

• Elementary Combinatorics & Graph Theory

• Finite Series

• Probability Theory

• Complex Numbers

RMO 2025-26 Exam Pattern

The exam pattern for RMO is designed to test analytical thinking, logic, and mathematical creativity:

Preparation Tips for RMO 2025-26

1. Focus on Conceptual Clarity: RMO problems are application-based. Strengthen your core concepts in algebra, number theory, and geometry.

2. Practice Previous Year Papers: This helps understand the type of questions and expected solutions.

3. Time Management: Allocate sufficient time to practice each topic. Prioritize weak areas while revising.

4. Refer to Olympiad Books: Standard reference materials like Challenge and Thrill of Pre-College Mathematics and Problem Primer for Olympiads are ideal for preparation.

5. Join Problem Solving Groups: Collaborate with peers or mentors for mock discussions and solution brainstorming.

RMO 2025-26 Admit Card

The RMO Admit Card 2025-26 will be issued by HBCSE a few days before the exam. Only students who have cleared IOQM will receive the download link. The admit card is a mandatory document and must be presented at the exam centre.

RMO 2025-26 Result

• The provisional RMO 2025-26 results will be released on 3-4 weeks after RMO Exam.

• The final result will be published on the official HBCSE portal.

• Students will need their roll number and date of birth to check results.

• Results will also be shared with Kendriya Vidyalayas (KVs) and Jawahar Navodaya Vidyalayas (JNVs) through official school authorities.

Conclusion

The RMO 2025-26 offers a prestigious opportunity to advance in India's Mathematical Olympiad Program and compete for a chance to represent the country at the International Mathematical Olympiad. With dedication, practice, and a strategic approach, students can successfully clear this competitive exam and progress to the INMO 2026. Stay updated with official announcements and focus your preparation to make the most of this incredible opportunity.

RMO 2025-26 FAQs

Q1. Who is eligible to appear for RMO 2025-26?

Answer: Students who qualify the Indian Olympiad Qualifier in Mathematics (IOQM) 2025-26 are eligible to appear for RMO 2025-26. From each region, the top 200 students from Classes 8–11 (Category A) and top 40 students from Class 12 (Category B) will be selected. Additionally, 5 extra girl students from Category A are also selected under the Girls’ Quota.

Q2. What is the date of the RMO 2025-26 exam?

Answer: The Regional Mathematical Olympiad (RMO) 2025-26 will be held on 16th November 2025 (Sunday). It is a 3-hour offline descriptive exam conducted across various regions in India.

Q3. What is the exam pattern of RMO 2025-26?

Answer: RMO 2025-26 consists of 6 descriptive questions that test problem-solving abilities. Each question carries 5 marks, making a total of 30 marks. Students are expected to write complete solutions with proper justifications and relevant theorems.

Q4. What topics are included in the RMO 2025-26 syllabus?

Answer: While there is no fixed syllabus, the RMO mainly focuses on areas such as:

• Number Theory

• Algebra

• Geometry

• Combinatorics

• Quadratic Equations

• Coordinate Geometry

• Trigonometry

• Graph Theory

• Permutations & Combinations

• Inequalities

Q5. How can students prepare effectively for RMO 2025-26?

Answer: Students should:

• Strengthen core concepts in key math topics.

• Solve previous year RMO papers and similar Olympiad problems.

• Use Olympiad-level books like Challenge and Thrill of Pre-College Mathematics.

• Practice writing clear, step-by-step solutions.

• Join problem-solving groups or attend mentorship programs to improve analytical thinking.