INMO 2020- Previous Year Question Paper

INMO Past Question Paper with Answers

While preparing for the exam, we all compete with ourselves and our colleagues and try to exceed our own expectations. For that, we need to first familiarize ourselves with the best and the newest content available in the market. Also, we need to be functional and interactive with how the exam paper will turn out to circumvent any surprises. The optimum way is to review the INMO previous year question papers offered by Vedantu. When the exam is as important and prestigious as the Indian National Mathematical Olympiad, it becomes even more important.

Maths is a subject that can never be learned and there are always multiple questions to be practiced so why not review the questions which have been asked in the past. The previous year question papers give practical experience of how the pattern of the question actually is. You should also keep in mind that it is a national level exam so you are competing with other students throughout the country. Here at Vedantu, we provide INMO previous year question papers for the last 5 years in order to help you in preparation. These papers are issued along with the proper explanation of each answer.

INMO Previous Year Question Paper With Solution

Practicing previous year questions appears to be a worthwhile study to understand the INMO exam patterns, type of questions, and also the marking scheme. Students can get an opportunity to acquire higher problem-solving skills to examine the INMO previous year chapter wise question paper. This set includes the solution for the most important topics such as Inequalities, Probability Theory, permutation and combination, Elementary Combianantric, Quadratic equations and expressions, and many more included in the INMO syllabus. Students can freely download the previous year’s question papers issued by Vedantu by clicking the link given below.

What is INMO?

INMO or Indian National Mathematics Olympiad is the second phase of the hierarchy to qualify for the International Mathematics Olympiad (IMO). The Indian National Mathematics Olympiad exam is a Mathematics Olympiad in which students who have qualified Regional mathematics olympiad are eligible to participate.

INMo is organized and conducted each year under the supervision of the Homi Bhabha Center for Science Education (HBCSE). It is an organization that is responsible for organizing the Olympiad exam across the country. High school students get an opportunity to participate in the International Mathematics Olympiad (IMO), the world championship in Mathematics after qualifying INMO exam organized by (HBCSE).

IMNO Exam Important Facts

Exam type

Pen and Paper Based Exam

Duration of Exam

4 Hours

Number of students participating in INMO exam.

Around 11 students

Number of students who qualify INMO exams.

30 Students

The final list of top 30 students including the next 5 girls are sent to the regional coordinator to HBCSE.

INMO Exam Date 2021


Exam Date ( Tentative)


January 2021 (changes according to the region)

Exam dates

Third Sunday of January or Second Sunday of February


March 2021

Students who have qualified RMO 2020 are looking forward to participating in the INMO exam should refer to Mathematics books of up to class 12th. Area of Mathematics that are cover under INMO syllabus are:

INMO 2021 Syllabus

Arithmetic of Integers

Permutations and Combinations




Probability Theory

Coordinate Geometry

Number Theory

System of Linear Equations

Finite Series and Complex Numbers

Quadratic Equations and Expressions

Factorization of Polynomials

Element Graph Theory

Elementary Combinatoric

Questions of Geometry, Algebra, and Combinatorics are generally asked in INMO, RMO, and IMO exams with the ascending level of complexity.

INMO Admit Card 2021

INMO admit cards will be issued in the month of January and the students can download the card online by visiting HBCSE official website. The INMO admit cards are not sent by post and the students without carrying the admit card will not be allowed to appear in the exam. Apart from the INMO admit card, the students also have to carry the school photo ID card.

INMO Reference Books

There are multiple reference books for INMO exams. For beginners, a Mathematical circle by Dimitri Fomin is suggested. This is an excellent book to start your Olympiad exam journey. Even the students having limited knowledge, it is suggested to read this book as it provides good information about some concepts.

An Excursion in Mathematics is a comprehensive book for the INMO exam. This book has all the content that is required to prepare for INMO exams. All INMO qualifiers get this book as an award.

For an advanced reader, Problem- Solving Strategies by Arthur Engel is another excellent book. It aims to provide information about the concepts used to solve the problems. Each chapter is dedicated to one specific technique and covers some problems directly from INMO. This book is also awarded to INMO qualifiers. Apart from these books, there are various other books for different subsections such as number theory, Geometry, Algebra, and Combinatorics.

Benefits of Solving Previous Year Question Paper Offered by Vedantu

Here, we have listed a few benefits of practicing the previous Year Question Paper Offered by Vedantu.

  1. It helps the students in assessing the current preparation level of the students.

  2. Thet get an opportunity to review the exam pattern and marking scheme.

  3. They will be familiar with the important topic to concentrate on from an exam perspective.

  4. Students can estimate expected questions papers which will help them in their preparation.

  5. Students will be more confident to face the INMO exam.

FAQ (Frequently Asked Questions)

Q1. 'Sample Papers' or 'Previous Years Question Papers'.Which is Better for INMO Exam Preparation?

Ans: Sample Papers and Previous years question papers both are equally important for the preparation of the INMO examination. Students who are aspiring to score good marks in INMO exams should practice both sample papers and previous year question papers simultaneously. Sample papers provide an overview of the latest exam pattern and question paper format whereas previous year question papers give an idea about the complexity level of questions that can be asked in the exam.

Q2. What is the Procedure to Check the INMO Result Online?

Ans: The procedure to check the INMO result online is given below.

  1. Visit the HBCSE website.

  2. Find the INMO Result link on the home page.

  3. Candidates will be redirected to another page. Search for the INMO Result link.

  4. Click on the link which mentions the list of Merit Awardee.

  5. Find your INMO exam roll number in the list of merit awardees.

Q3. How can INMO Previous Year Question Papers help you to Prepare for INMO Exams?

Ans: INMO previous year question papers are instrumental to success in the exam. It familiarizes you with the question paper pattern and the type of questions that can be asked in the exam and their complexity level. By solving previous year question papers, you can examine your weak points in a better way and work on them accordingly. Additionally, you should follow your proper laws while solving previous year question papers and work on your method as it can introduce you to effective techniques and strategies. Moreover, solving previous years’ papers in a time-bound environment can improve your speed and accuracy.

4. When to Start Solving INMO Exam Previous Year Questions Papers?

Ans: Previous year question papers for theINMO examination provide an extensive platform for exploring one’s talent and thereby assisting them in making the most of the preparation. You can start your preparation for the INMO exam as soon as possible. You can start your preparation by creating a proper time-table for your schedule. Moreover, it is not necessary to solve the entire question paper. You can solve questions for each chapter individually and then attempt each segment to cover the whole paper.

You can get a good understanding of what are your weak areas and which need more improvement.

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