JEE Main Previous Years Chapter-wise Weightage Analysis and Key Topics
Understanding the topic wise weightage of JEE Main Maths syllabus is crucial for scoring higher in the exam. Smart preparation involves focusing on high-weightage chapters while ensuring full syllabus coverage. Analysing recent and past years’ exam trends will help you create an efficient study strategy. This guide breaks down the chapter-wise importance for Maths, Physics, and Chemistry for JEE Main 2026.
JEE Main 5-Year Chapter Wise Weightage
JEE Main chapter-wise weightage data from the past five years highlights frequently asked topics in every subject. Knowing these trends enables students to prioritise essential chapters in Maths, Physics, and Chemistry, making exam preparation more effective and focused.
Maths Weightage (Past 5 Years)
| Chapter Name | Weightage (%) | Class |
|---|---|---|
| Three Dimensional Geometry | 7.35 | XII |
| Sequences and Series | 5.74 | XI |
| Definite Integration | 5.08 | XII |
| Binomial Theorem | 5.05 | XI |
| Limit, Continuity and Differentiability | 5.50 | XII |
Calculus and Algebra have shown consistently high importance in the topic wise weightage of JEE Main Maths syllabus. Focus on key chapters as these frequently appear in papers and can help boost your score.
Physics Chapter Weightage (Past 5 Years)
| Chapter Name | Weightage (%) | Class |
|---|---|---|
| Current Electricity | 6.57 | XII |
| Ray Optics and Optical Instruments | 5.04 | XII |
| Electrostatic Potential and Capacitance | 4.49 | XII |
| Rotational Motion | 4.31 | XI |
| Gravitation | 4.49 | XI |
Mechanics, Electromagnetism, and Modern Physics dominate the Physics section. Divide your preparation between these areas and cover core concepts for a stronger attempt.
Chemistry Chapter Weightage (Past 5 Years)
| Chemistry Chapter | Weightage (%) | Class |
|---|---|---|
| Aldehydes, Ketones and Carboxylic Acids | 5.95 | XII |
| Coordination Compounds | 5.33 | XII |
| Equilibrium | 4.44 | XI |
| s-Block Elements | 4.16 | XI |
| The d and f-Block Elements | 4.69 | XII |
Chemistry maintains a balance between Organic, Inorganic, and Physical branches. Concentrate on chapters with higher weightage, especially those repeated in recent exams to improve your accuracy and attempt rate.
JEE Main 2025 Topic-Wise Distribution
JEE Main 2025 had two sessions with multiple shifts. Analysing which chapters received more questions will help shape your preparation and focus areas for the upcoming exam.
Maths Questions Distribution (2025)
| Chapter | Jan 2025 | Apr 2025 |
|---|---|---|
| Three Dimensional Geometry | 18 | 17 |
| Matrices and Determinants | 18 | 15 |
| Binomial Theorem | 11 | 13 |
| Sequence and Series | 13 | 13 |
| Probability | 12 | 9 |
More than half the Maths paper was based on Calculus, Algebra, and Geometry. Reviewing these chapters with the highest occurrences will benefit your overall score.
Chemistry Questions Distribution (2025)
| Chapter | Jan 2025 | Apr 2025 |
|---|---|---|
| Organic Chemistry-Some Basic Principles | 20 | 20 |
| Coordination Compounds | 18 | 22 |
| Aldehydes, Ketones, Carboxylic Acids | 15 | 18 |
| Thermodynamics | 15 | 15 |
| Equilibrium | 17 | 10 |
Organic Chemistry chapters received significant attention in both sessions, while Inorganic chapters also held strong but stable weightage. Focused practice on these chapters will pay off.
Physics Questions Distribution (2025)
| Chapter | Jan 2025 | Apr 2025 |
|---|---|---|
| Ray Optics and Optical Instruments | 23 | 19 |
| Units and Measurements | 20 | 13 |
| Rotational Motion | 14 | 13 |
| Current Electricity | 9 | 8 |
| Fluid Mechanics | 16 | 10 |
Most questions in Physics were from Ray Optics, Units & Measurements, Mechanics, and Electrodynamics. Address these chapters early when developing a revision timeline.
JEE Main 2026 Chapter Wise Weightage Overview
To excel in JEE Main 2026, analyse chapter-wise trends over several years, not just the last paper. Prioritise high-weightage topics that reappear often. Covering these gives you a clear scoring advantage. However, avoid skipping low-weightage chapters completely, since questions can be unpredictable.
- Analyse past 5–10 years for recurring high-weightage chapters.
- Balance revision between high and moderate importance topics.
- Plan to strengthen weak areas without ignoring the full syllabus.
Efficient planning is key. Create your own study timetable using the best study timetable guide for JEE on Vedantu.
JEE Main 2026 Maths Chapter-Wise Weightage
The topic wise weightage of JEE Main Maths syllabus usually favours Algebra, Calculus, and Geometry. Allocate greater practice time to chapters contributing more than 5% to recent papers—such as 3D Geometry, Matrices, Differential Equations, Probability, and Binomial Theorem. Distribute practice hours by reviewing past trends and mock exam results for maximum efficiency.
- Concentrate on Calculus and Algebra for maximum marks.
- Use flashcards or revision notes for high-weightage topics.
- Regularly revise Geometry and Trigonometry for score boost.
Check out this topic breakdown of JEE Main syllabus for more clarity.
Physics Chapter-Wise Weightage for JEE Main 2026
Physics in JEE Main strongly emphasises Mechanics, Electromagnetism, and Modern Physics. More than 75% of questions appear from these sections each year. Allocate time in your schedule for chapters like Ray Optics, Electrostatics, Thermodynamics, and Rotational Motion.
- Give more time to recurring chapters like Ray Optics and Mechanics.
- Practise mock tests to identify weak chapters.
- Track progress using previous year question patterns.
Learn how to avoid common mistakes with JEE Main topper advice from Vedantu’s experts.
Chemistry Chapter-Wise Weightage for JEE Main 2026
Organic chapters were most asked in 2024, while Physical Chemistry led in 2025. Inorganic Chemistry’s share is stable but important. Prioritise preparation time using trends from past sessions, with extra focus on repetitive high-yield chapters.
- Balance study between Organic, Inorganic, and Physical Chemistry.
- Cover essential chapters like Coordination Compounds, Thermodynamics, and Equilibrium.
- Use past year papers to verify question distribution trends.
Deepen your preparation with the complete JEE Chemistry syllabus and chapter-wise coverage guide on Vedantu.
Summary
The topic wise weightage of JEE Main Maths syllabus and corresponding data for Physics and Chemistry are vital for strategic preparation. Focus on high-weightage chapters and monitor trends from recent years. Utilise Vedantu’s resources to craft a focused plan and make the most of your revision time for a strong JEE Main result.
FAQs on JEE Main 2026 Chapter-wise Weightage Guide for Physics, Chemistry & Maths
1. What is the chapter-wise weightage for JEE Main 2026 in Physics, Chemistry, and Maths?
The chapter-wise weightage for JEE Main 2026 is based on a detailed analysis of previous years. Each subject has high-weightage chapters that appear frequently:
- Physics: Current Electricity, Ray Optics, Electrostatics, Thermodynamics, and Rotational Motion are among the top-weighted chapters.
- Chemistry: Aldehydes, Ketones and Carboxylic Acids, Coordination Compounds, Electrochemistry, and Chemical Kinetics carry more weightage.
- Mathematics: Three Dimensional Geometry, Matrices and Determinants, Differential Equations, and Binomial Theorem are most asked.
Focus on these high-weightage topics for a stronger result.
2. How is the JEE Main chapter-wise weightage calculated?
JEE Main chapter-wise weightage is determined by analyzing the percentage and number of questions asked from each chapter in previous years’ papers. Exam experts review:
- Past 5–10 years of JEE Main question papers
- Trends in recurring or frequently asked chapters
- The shift in syllabus and pattern if any
This helps identify important chapters and prioritize preparation accordingly.
3. Which chapters in Mathematics see the highest weightage in JEE Main?
Chapters with the highest weightage in Mathematics for JEE Main typically include:
- Three Dimensional Geometry
- Matrices and Determinants
- Differential Equations
- Vector Algebra
- Binomial Theorem
- Sequence and Series
Consistent practice in these topics is crucial for maximizing your score.
4. Which Physics topics have the most questions in JEE Main?
In JEE Main Physics, the chapters with the most questions are:
- Current Electricity
- Ray Optics and Optical Instruments
- Electrostatics
- Rotational Motion
- Thermodynamics
- Electrostatic Potential and Capacitance
Mechanics and Electromagnetism together account for over 50% of the section.
5. Is there a difference in weightage between Class 11 and Class 12 topics in JEE Main?
Yes, JEE Main typically distributes questions roughly evenly between Class 11 and Class 12 topics. Recent trends show:
- About 49% of questions come from Class 11
- Nearly 51% come from Class 12
Ensure your preparation covers both classes thoroughly to maximize your score potential.
6. How often does the JEE Main chapter-wise weightage change?
The chapter-wise weightage in JEE Main may vary slightly each year due to changes in exam patterns or the examiner’s focus. However, the overall trend for high-weightage chapters remains consistent. Regularly check official updates and recent exam analysis for accuracy.
7. What is the best strategy to prepare for high-weightage chapters in JEE Main?
Effective strategies for high-weightage chapters:
- Prioritize practice on topics with the most questions in recent exams
- Start with NCERT and standard reference books
- Use mock tests and previous year question papers
- Focus on concept clarity and speed for frequently-asked chapters
8. Should I skip low-weightage chapters if I want a top score in JEE Main?
It is not advised to skip low-weightage chapters entirely. While focusing on high-weightage chapters is efficient, any chapter can feature unexpected questions that may be easy scoring opportunities. For best results, cover the complete syllabus with more emphasis on key topics.
9. How can I stay updated about the JEE Main syllabus and chapter-wise weightage?
Stay updated by:
- Regularly checking the official JEE Main website for notifications
- Reviewing annual exam analysis and detailed solutions
- Following trusted educational platforms for latest changes
Download updated syllabi and refer to authentic sources only.
10. What resources can help with understanding JEE Main weightage and planning preparation?
Helpful resources for JEE Main weightage and planning:
- Official NTA JEE Main website and syllabus
- Previous year question papers and answer keys
- Detailed exam analysis and expert guidance articles
- Mock tests for self-assessment
Using these will help you identify priority chapters for smart preparation.
11. Will the JEE Main 2026 pattern remain the same as previous years?
While the exact JEE Main 2026 pattern will be confirmed closer to the exam, it is expected to remain similar to previous years unless announced otherwise by the NTA. Aspirants should follow the official syllabus, monitor notifications, and prepare according to recent trends in question distribution.
12. How many questions should I attempt from high-weightage chapters to target 99 percentile in JEE Main?
To aim for a 99 percentile in JEE Main:
- Aim to master all high and mid-weightage chapters (covering 60–70% of the paper)
- Accurately attempt at least 80% of questions from top-weighted chapters in each subject
- Practice time management and solve mocks to maximize correct attempts
Strong command over these chapters greatly increases your chances of a top rank.
