Most Important Chapters for JEE Main 2026 to Score High Marks

Most Important Chapters for JEE Main 2026 to Score High Marks

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JEE Main Application Date:31 Oct' 25 - 27 Nov' 25

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Shivani PooniaUpdated on 02 Nov 2025, 01:46 PM IST
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Most Important Chapters and Topics for JEE Mains 2026 - Students preparing for the JEE Mains 2026 must focus on high-scoring chapters and topics from Physics, Chemistry and Mathematics. Understanding the most important topics will help candidates prepare for the NTA JEE Main 2026 exam efficiently. Candidates can check the JEE Main 2026 syllabus to follow all the chapters and topics included in the exam. It's crucial to cover all Important chapters for JEE Mains 2026 from the basic level. Additionally, students must check the JEE Main chapter-wise weightage PDF to get insight into which topics carry more weight in the exam. JEE Main 2026 registration is now open, and candidates can submit their applications between 31 October 2025 and 27 November 2025. The Session 1 examination is scheduled from 21 to 30 January 2026. Candidates appearing for the JEE Main exam can find here the important topics and chapters to ace the entrance exam. Let's begin!

LiveJEE Main 2026 Registration LIVE: NTA revises session 2 exam dates; application form active for session 1Nov 6, 2025 | 5:43 PM IST

Candidates will have to upload the following documents while completing the JEE Main 2026 registration process:

  • Recent passport-size colour photograph: 80% of the face (without mask) should be visible, including ears, against a white background. The image should be in JPG/JPEG format and sized between 10 kb and 200 kb.
  • Signature: A clear and legible signature in JPG/JPEG format, sized between 10 kb and 100 kb.
  • Class 10 marks sheet or certificate: Scanned copy in PDF format, file size between 50 kb and 300 kb.
  • Identity proof: For candidates verifying identity through options other than Aadhaar or DigiLocker, a scanned copy in JPG/JPEG format between 10 kb and 200 kb.
  • Disability or UDID certificate (if applicable): Scanned copy in PDF format between 50 kb and 300 kb.
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Most Important Chapters for JEE Main 2026 to Score High Marks
Most Important Chapters for JEE Main 2026

Most Important Chapters for JEE Mains 2026 - Subjectwise

Candidates are advised to study all the chapters included for JEE Main 2026 as questions are formulated from the entire JEE Main 2026 syllabus. However, it is a good strategy to start preparation for the exam from the important topics of the JEE Main 2026 exam. Also, students must refer to JEE Main sample papers to get an exact idea about the overall JEE exam pattern and the way that the questions will be formulated. Applicants can also study the weightage of chapters in JEE Mains exam. Students are provided here with the JEE Main high scoring chapters and topics which should be given extra emphasis to score high.

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JEE Main High Scoring Chapters for Physics

The Most scoring chapters in JEE Mains Physics list given below should first be studied by candidates. These chapters have the highest weightage with the most number of questions asked from them in the past 10 years.

Chapter

No. of Questions (Last 10 Years)

Optics

211

Electrostatics

205

Properties of Solids and Liquids

184

Current Electricity

180

Electromagnetic Induction and Alternating Currents

164

Oscillations and Waves

162

Kinematics

156

Magnetic Effects of Current and Magnetism

155

Atoms and Nuclei

146

Rotational Motion

128

Most Important Chapters for JEE Mains Chemistry 2026

The following are the Most scoring chapters in JEE Mains Chemistry. These topics can first be covered by candidates while preparing for the exam.

Chapter

No. of Questions (Last 10 Years)

Organic Compounds containing Oxygen

259

P- Block Elements

216

Co-ordination Compounds

185

Hydrocarbons

188

Redox Reaction and Electrochemistry

173

Organic Compounds Containing Nitrogen

172

Chemical Thermodynamics

166

Atomic Structure

155

Chemical Bonding and Molecular Structure

151

Solutions

149

d - and f - BLOCK ELEMENTS

148

Some basic concepts in chemistry

142

Equilibrium

136

Some Basic Principles of Organic Chemistry

136

Chemical Kinetics

120

Most Important Chapters for JEE Mains Maths 2026

Candidates can check the list of the Most scoring chapters in JEE Mains Maths below. Candidates can use this list to gain an idea of the most important JEE Main 2026 maths chapters.

Chapter

Number of Questions (Last 10 years)

Vector Algebra

561

Co-ordinate Geometry

410

Integral Calculus

300

Limit, Continuity and Differentiability

290

Three Dimensional Geometry

231

Matrices and Determinants

202

Complex Numbers and Quadratic Equations

200

Sets, Relations and Functions

191

Statistics and Probability

177

Sequence and Series

173

JEE Main 2026: Preparation Tips & Study Plan
Download the JEE Main 2026 Preparation Tips PDF to boost your exam strategy. Get expert insights on managing study material, focusing on key topics and high-weightage chapters.
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JEE Main High Scoring Topics 2026- Best Books to Follow

Students must cover all the Important chapters for JEE Mains 2026 from the below-recommended books by various subject experts, previous year JEE Main toppers and many test takers. Candidates are advised to first thoroughly go through the NCERT books for JEE Main 2026 preparation. Apart from NCERT books, students are advised to follow only one or two books for each subject and not refer to so many books. Apart from the theory books, candidates are also advised to check the sample papers and model question papers.

JEE Main Best Books 2026

Candidates can check the best books for JEE Main 2026 Physics, Chemistry, and Mathematics in the table below.

Subject

Recommended Books

Mathematics

  • NCERT Class 11 and 12 Textbooks

  • Differential and Integral Calculus by Amit M Aggarwal

  • Trigonometry and Coordinate Geometry by SL Loney

  • Complete Mathematics for JEE Main by TMH Publication

  • Algebra by Dr.SK Goyal

  • Plane Trigonometry by S L Loney

Physics

  • NCERT Class 11 and 12 Textbooks

  • Concepts of Physics by HC Verma (Volume 1 and 2)

  • Fundamentals of Physics by Halliday, Resnick & walker

  • Problems in General Physics by I.E Irodov

  • Understanding physics by Freedman and Young

Chemistry

  • NCERT Class 11 and 12 Textbooks

  • Organic Chemistry by OP Tandon

  • Physical Chemistry by P Bahadur

  • Inorganic Chemistry by JD Lee

  • Modern Approach to Chemical Calculations by RC Mukherjee

  • Physical Chemistry by P.W. Atkins

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Frequently Asked Questions (FAQs)

Q: Which is the most scoring subject in JEE mains 2026?
A:

Chemistry is the most scoring subject in JEE Main because, according to past paper analysis, it has more conceptual questions.

Q: When is the JEE Main 2026 exam?
A:

The duration of the JEE Main exam is 3 hours. For candidates with disabilities, additional time may be provided.

Q: Is there any provision for correction in the JEE Main 2026 admit card?
A:

If there are mistakes in your name, date of birth, or other key information on the admit card, candidates can request a correction by contacting the NTA helpline during the given timeframe, which will be announced in due course.

Q: Which chapter has the highest weightage in the JEE Mains?
A:

Calculus from Mathematics with a 25% has the highest weightage  in JEE Mains 2026.

Q: Which chapter has more weightage in JEE Mains 2026?
A:

In JEE Mains 2026, Calculus holds the highest weightage, contributing around 25%. Key topics include differentiation, integration, and their applications. Following closely are Algebra and Coordinate Geometry, which require strong problem-solving skills, including solving equations, inequalities, and conic sections.

Q: Which chapter is most important for JEE Mains?
A:

The most important topics and chapters for JEE Mains include Rotational Motion, Thermodynamics, Simple Harmonic Motion (SHM), Electrostatics, Magnetism, Optics, and Modern Physics.

Q: Which is the least scoring subject in JEE Mains?
A:

Maths is the least scoring subject in the JEE Mains exam, as it is a very tough paper.

Q: What are the most scoring chapters in JEE Mains?
A:

The most scoring chapters in JEE Mains includes Simple Harmonic Motion & Rotational Motion from physics, Hydrogen Bonding & Electrochemistry for chemistry and Complex Number & Calculus from maths.

Q: Is RD Sharma enough for JEE mains Maths?
A:

Candidates must first complete the NCERT books for all the topics and then move ahead to RD Sharma for Maths.

Q: Is the class 11 syllabus important for JEE?
A:

Yes, the class 11 syllabus is very important for JEE Main, as it has approx 40 to 45% weightage.

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Questions related to JEE Main

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For JEE Main EWS certificate, your parent's income certificate is required, not yours.

The EWS category is based on the family’s annual income, which must be below 8 lakhs from all sources.
The certificate should be issued by a competent government authority and must be valid for the current financial year.


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Hello,

Here’s how you can get JEE Main Previous Year by following these steps :

  1. Go to the official JEE Main website.

  2. Click on the “Previous Year Question Papers” or “Downloads” section.

  3. Choose the year and session you want (for example, 2024, 2023, 2022, etc.).

  4. Download the paper in PDF format.

You can also find solved papers and answer keys for the last 5 years on Careers360, where they are available year-wise and subject-wise for free. Click on this link to get papers : JEE Main Question Papers with solution

Hope it helps !

You can get the most repeated and comprehensive questions in the JEE MAINS for the JEE MAINS 2026 EXAMINATION. You can get their pdf from the article link given below by careers360 and download the topic wise questions from every subject to strengthen the preparation.

link- Most Repeated Questions in JEE Mains: Comprehensive Analysis

The form requires the candidates to upload the signature in JPEG format within 10-100KB format, if this condition is not fulfilled the photo will not get uploaded. Assistance from an e-mitra might be needed or you may choose to convert the sizes and the types of your documents from various converting applications available

to get details about registration and avoid getting confused follow the link below from careers360 How to fill JEE Main Application Form 2026? – Steps to Apply Online

You can look up to the syllabus released by the NTA for the 2026 examination available in pdf form at careers360 from the link given below, you will get all the deleted syllabus and the additional added syallabus in the pdf itself JEE Main 2026 Syllabus (Out): Download Paper 1, 2 PDF Here