Regional Mathematical Olympiad (RMO)
by Homi Bhabha Centre for Science Education (HBCSE)
Admission Advantage in Top Institutes
The Regional Mathematical Olympiad (RMO) is the second stage of India's Mathematical Olympiad program, designed to identify and nurture young mathematical talent for national and international competitions like INMO and IMO.
Mode
In-Person
Fee
₹300
Participation format
Individual
Duration
3 hours
Eligibility
Open to Indian citizens and OCI cardholders in Classes 8-12 (typically ages 13-18) who have qualified the Indian Olympiad Qualifier in Mathematics (IOQM) by scoring at least 10% of the total marks. Selection is region-wise, with special quotas for girl students and those from Kendriya Vidyalayas (KVs) and Jawahar Navodaya Vidyalayas (JNVs).
- Grade level
- Grade 8 to 12
- Age range
- 13 to 18 years
- Eligibility region
- Available nationwide across India
- Academic requirement
- Must have qualified the Indian Olympiad Qualifier in Mathematics (IOQM) by scoring at least 10% of the total marks. Selection for RMO is region-wise, with specific quotas for different categories.
- Prerequisites
- Indian Olympiad Qualifier in Mathematics (IOQM)
See if your child qualifies.
Rewards and recognition
Certificate
Certificate of Merit from HBCSE & NBHM
Top performers in the RMO receive a Certificate of Merit, a prestigious recognition of their mathematical talent from the national organizing bodies.
Recognized by
Opens doors to
Qualifying for RMO and subsequent stages like INMO provides a significant advantage in admissions. IIIT Delhi offers bonus marks to INMO qualifiers. For institutes like Chennai Mathematical Institute (CMI) and Indian Statistical Institute (ISI), qualifying for the INMO training camp may lead to an exemption from the written entrance test, with admission based on a direct interview.
Recognition
National Level Recognition
Skills your child builds
Key dates
- Registration opened
- 1 Jun 2026
- Registration closed
- 25 Jul 2026
- Competition
- 15 Nov 2026
How to apply
- 1Registration for RMO typically opens after IOQM results are declared. Qualified students can register online on the official HBCSE website (olympiads.hbcse.tifr.res.in) using their IOQM roll number and date of birth.
- 2Admit cards containing exam center details, date, and time will be available for download from the HBCSE website prior to the exam.
Rules and guidelines
- Participants must adhere to the exam schedule and timings.
- Use of unfair means will lead to immediate disqualification.
- All answers must be descriptive, with proper justifications and relevant theorems.
- Participants must bring their admit card and school ID to the examination center.
Technology requirements
- No technology required during the offline examination.
- Internet access and a computer/mobile device are needed for online registration and admit card download.
Fees and financial support
Fee details
While there is no separate fee for RMO itself, students must have paid the registration fee for the preceding Indian Olympiad Qualifier in Mathematics (IOQM) exam. The IOQM fee is typically around ₹300 for general category students, ₹150 for Kendriya Vidyalaya (KV) students, and ₹125 for Jawahar Navodaya Vidyalaya (JNV) students. Regional coordinators may charge a nominal fee to cover local examination expenses.
Refund policy
Fees paid for the preceding IOQM are generally non-refundable.
About this opportunity
The Regional Mathematical Olympiad (RMO) is a highly esteemed mathematics competition in India, serving as the crucial second stage of the Mathematical Olympiad program. It is meticulously organized by the Homi Bhabha Centre for Science Education (HBCSE) on behalf of the National Board for Higher Mathematics (NBHM), with the core objective of identifying and fostering mathematically gifted school students nationwide.
The RMO is a rigorous three-hour written examination comprising six challenging descriptive problems. These problems are specifically designed to assess students' profound understanding of mathematical concepts, their logical reasoning abilities, and their innovative problem-solving skills.
Excelling in the RMO is a vital step towards qualifying for the Indian National Mathematical Olympiad (INMO) and subsequently, the prestigious opportunity to represent India at the International Mathematical Olympiad (IMO).
The examination is conducted across various regions in India, with dedicated regional coordinators overseeing the entire process, including evaluation. It strongly encourages students from Classes 8 to 12 to explore and master advanced mathematical concepts that extend beyond their regular school curriculum, fostering a deeper passion for the subject.
Exam format
- Total marks
- 102
- Duration
- 180 minutes
- Format
- 6 descriptive (subjective) problems requiring detailed proofs and solutions.
- Language
- English, Hindi, Other regional languages (as determined by regional coordinators)
Rounds and format
The RMO is a single-stage written examination. Students who qualify RMO proceed to the Indian National Mathematical Olympiad (INMO).
How entries are judged
Answers are evaluated based on accuracy, completeness of solutions, proper justifications, and application of relevant theorems. Partial credit may be awarded for partially correct or incomplete answers.
Selection process
From each region, the top 200 students from Classes 8-11 (Category A) and top 40 students from Class 12 (Category B) who meet the IOQM 10% score criteria are selected for RMO. For INMO qualification, typically up to 30 students from Category A and 6 students from Category B from each region are selected based on RMO performance. An additional 5 girl students from Category A also qualify for INMO under a special quota.
How to prepare
- Previous year RMO question papers
- Olympiad-level mathematics books (e.g., Challenge and Thrill of Pre-College Mathematics, Problem Primer for Olympiads)
- Focus on conceptual clarity in Algebra, Number Theory, Geometry, and Combinatorics
- Practice writing clear, step-by-step solutions
- Join problem-solving groups or mentorship programs
Academic details
Difficulty: Advanced
What's covered
The RMO syllabus covers advanced topics from Number Theory, Algebra, Geometry, and Combinatorics, extending significantly beyond the standard school curriculum. Key areas include quadratic equations, coordinate geometry, trigonometry, graph theory, factorization of polynomials, finite series, complex numbers, divisibility theory, and elementary combinatorics. The emphasis is on deep conceptual understanding, creative problem-solving, and rigorous proof writing rather than rote memorization. Topics like calculus and statistics are generally not included.
Frequently asked questions
What are the most effective strategies for students to excel in the RMO competition?
Students often find success by focusing on conceptual clarity in core areas like Algebra, Number Theory, Geometry, and Combinatorics. Consistent practice with proof-based problems from previous years' papers and engaging in problem-solving discussions can significantly enhance performance.
How can students manage competitive pressure and performance anxiety during the RMO exam?
Effective strategies include regular mock tests under timed conditions to build confidence, practicing mindfulness techniques, ensuring adequate sleep, and maintaining a balanced study routine. Focusing on the learning process rather than solely on the outcome can also alleviate stress.
What common mistakes should students avoid during their RMO preparation?
Students should avoid rote memorization, neglecting detailed proof writing, and focusing only on a few topics. It is crucial to develop a deep understanding of concepts, practice diverse problem types, and meticulously review solutions for logical rigor.
How does RMO performance impact a student's academic profile and future opportunities?
Strong performance in RMO significantly enhances a student's academic profile, demonstrating advanced mathematical aptitude. It is a crucial step towards qualifying for INMO and IMO, which can lead to admission advantages in prestigious STEM programs at top universities in India and abroad.
What are the key factors considered for ranking and selection in the RMO?
Ranking and selection are primarily based on the accuracy, completeness, and logical rigor of solutions to the six descriptive problems. Partial credit may be awarded for partially correct answers. Performance in the preceding IOQM is used as a tie-breaker if necessary.
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