INMO 2026, Registration Link, Syllabus, Exam Date, Stages
Swati Singh8 Sept, 2025
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INMO 2026: The Indian National Mathematical Olympiad (INMO) is a mathematics competition held in India which is the third step in International Mathematical Olympiad organized by HBCSE.
The Indian National Olympiad is an annual mathematics competition for high school students held in India. The Indian National Mathematical Olympiad (INMO) is the third stage for the top students who took the Regional Mathematical Olympiad. The INMO takes place nationwide on the third Sunday of January month i.e. on 18th January 2026.
The INMO exam attracts thousands of students from all over the country, but only 30 candidates are selected. Here we have shared everything you need to know about the INMO 2026 registration process, important dates, eligibility criteria, and more.
INMO Full Form
The INMO stands for the “Indian National Mathematical Olympiad,” the second stage of the International Mathematical Olympiad (IMO), which is conducted by the Homi Bhabha Centre for Science Education (India).The INMO 2026 is going to be commenced on 18th January 2026 (Sunday). The goal of the Indian National Mathematical Olympiad is to bring secondary and higher secondary students together in a common competitive arena to showcase their passion and proficiency in Mathematics.
After successfully passing the INMO examination, the selected candidates are then trained at the IMOTC (International Mathematical Olympiad Training Camp) for developing conceptual foundations and problem-solving skills.INMO Exam Benefits & Perks
Participating in the Indian National Mathematical Olympiad (INMO) is beneficial for personal growth and academic growth. Here are the benefits:- Challenge: INMO offers challenging math tasks and provides conceptual builidng. It helps develop critical thinking and problem solving skills, engaging with problems like this deepens our understanding of math concepts that go beyond the curriculum.
- Acknowledgment: Success at INMO by achieving qualification levels or winning awards will bring recognition to the academic community and beyond. It can open doors to opportunities such as scholarships, internships and university competitions. Preparation for international competitions: INMO serves as a resource for students who wish to compete internationally, such as the International Mathematical Olympiad (IMO). Participating in INMO provides valuable experience and exposure to all types of challenges in international competitions.
- Networking and collaboration: INMO brings together like-minded people who are interested in mathematics. Participants can exchange ideas, collaborate on problem-solving approaches, and build lasting relationships with peers and leaders.
- Personal Growth: Overcoming challenges and achieving success in INMO increases confidence and self-esteem. It helps in personal growth.
- Career opportunities: Passing mathematics competitions like INMO will increase the growth of professions like mathematics, computer science, engineering, finance and research, where analytical skills and problem solving is highly valued.
INMO 2026 Overview
INMO empowers ambitious children to realize their dreams and gives them a chance to represent their country. INMO acts as an entry point for talented students to take part in the International Mathematical Olympiad (IMO). Students who perform well in INMO are eligible for the IMO Training Camp (IMOTC).| INMO 2026 Overview | |
| Organization | Homi Bhabha Centre for Science Education (affiliated with the Tata Institute of Fundamental Research – HBCSE) |
| Exam Name | Indian National Mathematical Olympiad (INMO 2026) |
| INMO Registration Dates | To be Notified |
| INMO 2026 Exam Date | 18th January 2026 (Sunday) |
| Application Mode | Online |
| Application Fee | Rs. 300/- |
| Official Website | https://olympiads.hbcse.tifr.res.in/mathematical-olympiad/inmo/ |
INMO 2026 Registration
Applicants are informed that INMO 2026 Registration will start in December 2025. Students who have passed the admission criteria are eligible for INMO qualifications. Based on a wide range of criteria, studnets are selected for the INMO test. If a student is serious about taking the INMO exam and wants to apply, they must first qualify for the Regional Mathematical Olympiad (RMO) and finish in the top 30 in their country.INMO Exam Eligibility Criteria
The following individuals are eligible to write INMO 2026 in January 2026 (3rd Sunday). All those students who are selected to write INMO 2026 through RMO 2025 to be held on 9th November 2025. The students whose names appear on the list 3. It will be the responsibility of the student to ensure that the above INMO eligibility criteria are satisfied. In case it is found at any later stage of the programme that a student does not meet the eligibility criteria, he or she may be disqualified from the programme.-
From grades 8, 9, 10, and 11, a maximum of 28 students, and from grade 12 a maximum of 6 students are selected to participate in the HBCSE INMO in each region.
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When there is a tie between the scores of two candidates, The Pre-Regional math Olympiad (Pre RMO) score will be considered as the tie-breaker. In a case where even the Pre RMO score fails to break the score, the final list submitted to the HBCSE will consider all the candidates.
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Additionally, five additional girls are selected (Only girl students from grades 8, 9, 10, and 11) excluding the candidates for each region.
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A minimum of five students from the Non-Kendriya Vidyalaya (KV) CBSE schools outside India and a maximum of five students studying in the KV schools outside India may be chosen to appear for the INMO 2026 examination directly. The selection of the students is mainly done by the authorities of the CBSE and KVS.
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28 students were selected from each region and allowed to sit for the INMO examination and usually the INMO examination is held in the month of February but due to the covid crisis in our country, the official dates are not yet announced. A total of 30 candidates qualify for the INMO 2026 examination out of the 500 candidates. The 30 qualified candidates are then sent to the month-long training at the HBCSE to prepare for the International Math Olympiad.
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After the training camp is concluded, only the best six candidates are chosen to represent our country for the International Math Olympiad(IMO).
INMO 2026 Selection Criteria
1. To be considered for INMO 2026 a student who writes RMO Olympiad will have to secure a nonzero mark in RMO 2026. Note this is not the sole qualifying criterion.INMO 2026 Exam Date Out
On the official portal of HBCSE (Homi Bhabha Centre for Science Education) https://olympiads.hbcse.tifr.res.in/ the INMO Exam Date 2026 has been announced. For the students who qualify the RMO Exam 2026 have to appear for the INMO 2026 on 18th January 2026 (Sunday) at their respective centres nationwide.INMO 2026 Exam Pattern
The INMO 2026 Examination is going to take place for those students who clear the RMO Examination for the ongoing year. Every year, the Homi Bhabha Centre for Science Education conducts the INMO Examination, which is the third level of the International Math Olympiad programme.INMO 2026 Syllabus
The INMO Syllabus primarily covers advanced pre-degree college mathematics, roughly corresponding to the Class 11 and Class 12 mathematics syllabus, but with significantly higher difficulty and sophistication. The INMO 2026 Syllabus excludes calculus and statistics and focuses on deep problem-solving skills in several core areas of mathematics.- Arithmetic of Integers
- Geometry
- Quadratic Equations & Expressions
- Trigonometry
- Coordinate Geometry
- System of Linear Equations
- Permutations & Combinations
- Inequalities
- Elementary Combinatorics
- Probability Theory
- Number Theory
- Finite Series & Complex Numbers
- Elementary Graph Theory
- Factorisation of Polynomials
INMO Previous Year Question Paper
You can access the INMO Previous Year Question Paper along with their solutions, which are prepared by the Faculty to act as a helping hand.
These INMO Past Year Papers are valuable for understanding the exam pattern, difficulty level, and types of problems asked, which cover topics such as algebra, number theory, geometry, combinatorics, and more.
INMO 2026 Result
After the successful completion of the Examination, the INMO 2026 Result will be released through the login window of HBCSE at https://olympiads.hbcse.tifr.res.in/mathematical-olympiad/inmo/, where students can access their scores and INMO exam details. Students have to enter roll numbers and date of birth to access the INMO results. Shortlisted candidates are going to appear for the next stage of the IMO.INMO 2026 FAQs
What is INMO?
What is the date for INMO 2026 Exam?
What is Syllabus and Exam Pattern for INMO 2026?
What is the registration process for INMO 2026?
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