Which Chapters Have the Highest Weightage in JEE Main 2026 for Physics, Chemistry and Maths?
Preparing for JEE Main 2026 becomes easier when you know which chapters carry the highest marks in Physics, Chemistry, and Mathematics. The JEE Main chapter-wise weightage helps students focus on important topics that are frequently asked in the exam.
Candidates can check here the high-weightage chapters for all three subjects along with the JEE Main 2026 weightage PDF and previous 5-year analysis to plan their preparation smartly.
Since the official weightage distribution is not revised every year, students should rely on previous-year trends to identify the most important topics that consistently appear in the exam.
JEE Main Past 5 Years Chapter-Wise Weightage (2021-2025)
Understanding the past five years’ JEE Main chapter-wise weightage helps students recognise recurring high-weightage topics and focus their preparation more strategically. Below you’ll find a detailed analysis for Mathematics, Physics, and Chemistry, based on question distribution and chapter weightage trends observed between 2021 and 2025.
JEE Main Past 5 Years Chapter-Wise Weightage for Mathematics
The Mathematics section in JEE Main focuses heavily on Algebra and Calculus, which together account for nearly 70% of the paper. Reviewing chapter-wise weightage from the past five years helps candidates identify the most scoring topics.
Trend Insight:
Over the past five years, 3D Geometry, Sequences and Series, Calculus, and Binomial Theorem have consistently carried significant weightage. Students should focus more on these chapters while ensuring conceptual clarity in Algebra and Coordinate Geometry.
JEE Main Past 5 Years Chapter-Wise Weightage for Physics
The Physics section tests conceptual clarity and numerical problem-solving. The analysis of the past five years shows that Mechanics, Electrostatics, and Modern Physics dominate the paper, accounting for over 70% of questions.
Trend Insight:
Electrostatics, Ray Optics, Current Electricity, Thermodynamics, and Rotational Motion are among the top-weightage topics. Prioritising these, along with Modern Physics and Mechanics, can help students secure strong marks in the Physics section.
JEE Main Past 5 Years Chapter-Wise Weightage for Chemistry
Chemistry offers a balance of conceptual and memory-based questions. Based on past trends, Physical and Organic Chemistry contribute the most, though key chapters from Inorganic Chemistry continue to repeat every year.
Trend Insight:
Chapters like Aldehydes, Ketones and Carboxylic Acids, Coordination Compounds, Electrochemistry, and Equilibrium appear regularly. Focusing on these, along with Thermodynamics and Chemical Bonding, ensures a balanced Chemistry score.
Topic-Wise Questions Distribution in JEE Main 2025
JEE Main 2025 was conducted in two sessions (January and April). The tables below show how many questions were asked from each chapter across Physics, Chemistry, and Mathematics.
JEE Main Mathematics - Chapter-wise Questions
JEE Main Chemistry - Chapter-wise Questions
JEE Main Physics- Chapter-wise Questions
JEE Mains Class-Wise Question Distribution: Mathematics
JEE Mains Class-Wise Question Distribution: Physics
JEE Main Class-Wise Question Distribution: Chemistry
JEE Main Subdiscipline Question Trends: Physics
JEE Main Subdiscipline Question Trends: Chemistry
High Weightage Chapters For JEE Mains 2026 Focus Areas
Mathematics: 3D Geometry, Matrices and Determinants, Differential Equations, Binomial Theorem
Physics: Ray Optics, Electrostatics, Current Electricity, Units and Measurements
Chemistry: Coordination Compounds, Aldehydes / Ketones / Carboxylic Acids, Electrochemistry, Equilibrium
Focusing on these recurring topics - along with steady practice from previous years’ question papers - can significantly increase your chances of scoring well in JEE Main 2026.
The National Testing Agency (NTA) has released the JEE Main 2026 exam pattern, giving students a clear idea of how this year’s exam will be conducted. Knowing the JEE Mains exam pattern 2026 is important for every aspirant as it explains the number of questions, marking scheme, exam duration, and paper structure.
The JEE Main 2026 exam includes three papers- Paper 1 (B.E./B.Tech), Paper 2A (B.Arch), and Paper 2B (B.Planning). Each paper has a different format and tests specific skills. The B.E./B.Tech paper focuses on Physics, Chemistry, and Mathematics, while the B.Arch and B.Planning papers assess drawing, aptitude, and planning abilities.
JEE Main 2026 Exam Pattern - Complete Paper-Wise Overview
Understanding the JEE Main 2026 exam pattern is the first step toward effective preparation. To help aspirants get a clear picture, we’ve provided a detailed breakdown of the JEE Mains paper pattern 2026, including the number of questions, marking scheme, and subject-wise structure. Knowing the format in advance helps students plan smarter and perform better on exam day.
JEE Main Exam Pattern for Paper 1 (B.E./B.Tech)
The duration of Paper 1 is 3 hours (4 hours for PwD candidates). The test is conducted online in computer-based mode and includes three subjects - Physics, Chemistry, and Mathematics.
Each subject has two sections:
Section A: 20 multiple-choice questions (MCQs)
Section B: 5 numerical value questions
All 75 questions are compulsory.
JEE Main Paper 1 Pattern Overview
This paper evaluates both theoretical knowledge and problem-solving ability in core science subjects.
JEE Main Exam Pattern for Paper 2 (B.Arch and B.Planning)
The Paper 2 exam pattern varies slightly for B.Arch (Paper 2A) and B.Planning (Paper 2B). Both papers have a 3-hour duration, and each carries 400 marks.
JEE Main Exam Pattern for Paper 2 for B.Arch (Paper 2A)
Conducted in online + offline mode (the drawing test is pen-and-paper based).
Includes Mathematics, Aptitude, and Drawing sections.
The Drawing section consists of 2 questions (50 marks each).
All other sections are compulsory.
JEE Main Exam Pattern for Paper 2 for B.Plan (Paper 2B)
Conducted entirely online (CBT).
Includes Mathematics, Aptitude, and Planning sections.
The Planning section has 25 questions to assess analytical and design skills.
JEE Main Paper 2 Pattern Overview
JEE Main 2026 Exam Pattern: Total Number of Questions
The JEE Main 2026 exam will consist of three separate papers for B.E./B.Tech, B.Arch, and B.Planning courses. Each paper follows a distinct pattern with a different number of questions and sections
.
Below is the detailed subject-wise breakup of total questions in all three papers.
Total Questions in JEE Main 2026 Paper 1 (B.E./B.Tech)
Total Questions in JEE Main 2026 Paper 2A (B.Arch)
Total Questions in JEE Main 2026 Paper 2B (B.Planning)
JEE Main Marking Scheme Summary
Paper 1 (B.E./B.Tech): Total 300 marks
+4 marks for each correct answer
-1 mark for each incorrect answer
0 marks for unattempted questions
Paper 2 (B.Arch/B.Planning): Total 800 marks (400 each)
+4 marks for each correct answer
-1 mark for each incorrect answer
0 marks for unattempted questions
For Drawing (Paper 2A): 2 questions of 50 marks each
For Complete Details, check out the JEE Main Marking Scheme 2026
Is There Any Change in JEE Main Exam Pattern 2026?
No, there is no change in the JEE Mains 2026 exam pattern. The NTA introduced modifications in 2025, and those updates remain the same this year.
In Paper 1 (B.E./B.Tech), Section B now has five numerical questions per subject, and all are compulsory - there are no optional questions.
Similarly, in Papers 2A (B.Arch) and 2B (B.Planning), the Mathematics section also includes five compulsory numerical questions with no choices.
Important Study Materials Links for JEE Exams
FAQs on JEE Main 2026 Chapter-Wise Weightage- Important Chapters in Physics, Chemistry and Maths
1. Where can I download the JEE Main 2026 Chapter-Wise Weightage PDF?
You can download the latest JEE Main 2026 weightage PDF from Vedantu. It includes subject-wise and chapter-wise marks distribution for Physics, Chemistry, and Mathematics based on previous-year analysis.
2. What are the high-weightage chapters for JEE Main 2026?
Some of the high-weightage chapters for JEE Main 2026 include:
Physics: Current Electricity, Electrostatics, Optics, Thermodynamics
Chemistry: Coordination Compounds, Aldehydes and Ketones, Electrochemistry, Equilibrium
Maths: 3D Geometry, Matrices and Determinants, Differential Calculus, Probability
3. How is the JEE Main 2026 syllabus with weightage divided?
The JEE Main 2026 syllabus follows the NCERT Class 11 and 12 curriculum. Weightage distribution is generally balanced—Physics (33%), Chemistry (33%), and Mathematics (33%)—but within each, a few chapters consistently carry higher marks weight.
4. Which are the most weightage chapters for JEE Main Physics?
In Physics, topics like Electrostatics, Current Electricity, Ray and Wave Optics, and Modern Physics have shown the highest weightage across the last five exams.
5. What is the Organic Chemistry weightage in JEE Main?
The Organic Chemistry weightage is around 30-35 % of the entire Chemistry section. Chapters like General Organic Chemistry (GOC), Aldehydes and Ketones, Hydrocarbons, and Amines are frequent scorers.
6. What is the Maths weightage in JEE Main 2026?
Mathematics accounts for one-third of the paper. Within it, Calculus (30-35 %) and Algebra (30 %) dominate, followed by Coordinate Geometry and Vectors and 3D Geometry.
7. Are these chapter-wise weightages officially released by NTA?
No. NTA does not officially declare chapter-wise marks distribution. The weightages mentioned here are calculated by analysing past JEE Main papers from 2020 to 2025.
8. How can the chapter-wise weightage PDF help in preparation?
The weightage PDF helps students prioritise high-scoring topics, plan time effectively, and revise strategically to maximise marks in a limited time.
9. Is it okay to skip low-weightage chapters for JEE Main?
No. While focus should remain on high-weightage areas, even low-weight chapters can yield easy marks. Cover the entire syllabus, but allocate more time to high-weight topics.
10. How should I prepare according to the JEE Main chapter-wise weightage 2026?
Start with chapters that carry the highest marks potential, practise previous-year questions, take topic-wise mock tests, and balance revision across Physics, Chemistry, and Mathematics.
