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INMO 2026-27: Exam Date, Pattern, Syllabus, Eligibility, Previous Year Papers & Preparation

The Homi Bhabha Centre for Science Education conducts the INMO 2026-27 (Indian National Mathematical Olympiad (INMO), the third stage of the IMO. INMO 2026-27 exam is scheduled for January 17, 2027, from 12:00 PM to 4:30 PM

authorImageSwati Singh8 Aug, 2026
INMO 2026

INMO 2026-27: The Indian National Mathematical Olympiad (INMO) is a mathematics competition held in India which is the third step in International Mathematical Olympiad (IMO).

The Indian National Mathematical Olympiad (INMO) 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 2026-27 exam is scheduled for January 17, 2027, from 12:00 PM to 4:30 PM. The examination will be conducted for 4.5 hours and will consist of 6 questions, with each question requiring a detailed proof.

How to Prepare for INMO

INMO Full Form

The INMO stands for the “Indian National Mathematical Olympiad,” the third stage of the International Mathematical Olympiad (IMO), which is conducted by the Homi Bhabha Centre for Science Education (India).

The INMO 2026-27 exam is scheduled for January 17, 2027, from 12:00 PM to 4:30 PM. 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 2026-27 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 2026-27 Overview
Organization Homi Bhabha Centre for Science Education (affiliated with the Tata Institute of Fundamental Research – HBCSE)
Exam Name Indian National Mathematical Olympiad (INMO 2026-27)
INMO 2026-27 Exam Date January 17, 2027, from 12:00 PM to 4:30 PM
Official Website https://olympiads.hbcse.tifr.res.in/mathematical-olympiad/inmo/

INMO Exam Eligibility Criteria

Students who qualify through the preceding stage of the Mathematical Olympiad programme, as per the eligibility and selection criteria notified by the authorities, can appear for INMO. Candidates must carefully check the official HBCSE eligibility criteria and the relevant qualification list before applying or appearing for the examination.

The selection process may include category-wise and region-wise criteria. Therefore, candidates should rely on the latest official notification rather than older selection rules published for previous sessions.

INMO 2026-27 Selection Criteria

The Mathematical Olympiad programme in India consists of multiple stages through which students are selected for higher levels of competition.

The broad progression is:
IOQM → RMO → INMO → International Mathematical Olympiad Training Camp (IMOTC) → IMO Team

INMO is the third stage of this programme. Students who perform well in INMO may be considered for further training and selection for the International Mathematical Olympiad (IMO), subject to the rules applicable for that year.

Candidates should check the latest official HBCSE notification for the exact selection criteria and number of students selected at each stage.

INMO 2026-27 Exam Date

On the official portal of HBCSE (Homi Bhabha Centre for Science Education) https://olympiads.hbcse.tifr.res.in/ the INMO Exam Date 2026-27 has been announced. Students who qualify the RMO Exam 2026 have to appear for the INMO 2026-27 on January 17, 2027; Time: 12:00 to 16:30 hrs at their respective centres nationwide.
Your centre will be considered as a test centre for INMO 2026-27, based on the completion of centre verification as well as decision of the committee. A few days before the INMO 2026-27 exam date, the INMO Admit Card 2026-27 will be issued to the eligible students.

INMO 2026-27 Exam Pattern

The INMO 2026-27 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.
The INMO Exam Pattern 2026-27 is conducted in a paper-and-pencil format, with a total of six questions to be attempted four and half hour time limit conducted by the HBCSE regional coordinators which is descritptive in nature carrying a total of 102 marks.

INMO 2026-27 Exam Pattern

Exam Name

INMO 2026-27

Exam Date

January 17, 2027

Time

12:00 PM to 4:30 PM

Duration

4.5 hours

Number of Questions

6

Question Type

Detailed proof-based questions

Mode

Offline

INMO 2026-27 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 2026-27 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 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 2026-27 FAQs

What is INMO?

The Indian National Mathematical Olympiad (INMO) is a mathematics competition held in India. INMO is the third step in IMO's HBCSE. The Indian National Olympiad is an annual mathematics competition for high school students held in India. The INMO 2026-27 test is the third round of the Indian team selection for the International Mathematical Olympiad.

What is the date for INMO 2026 Exam?

The INMO takes place nationwide on 17th January 2026.

What is Syllabus and Exam Pattern for INMO 2026?

The INMO 2026 Syllabus and Exam Pattern follows the NCERT curriculum for Classes 8 to 12, but it also includes higher-level questions and detailed overview is provided in the blog.

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