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Do or Die Chapter For JEE Mains 2026 - Some chapters always appear in the exam and contribute a major portion of the marks; such chapters are considered the real ‘Do or Die’ ones, as they keep repeating in previous year papers and play a crucial role in getting a good score. In this article, we provide a subject-wise list of do-or-die chapters, along with their preparation strategies, the JEE Mains 2026 exam pattern, and the types of questions asked. In this article to explore the complete subject-wise list of do-or-die chapters for JEE Main Session 2. JEE Main 2026 January session has already ended, and Session 2 is scheduled from 2 to 9 April 2026. This year, several changes have been made: dark mode has been enabled, font size has been adjusted, and screen zoom-in and zoom-out options have been added.
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In JEE Mains 2026, physics often decides the score due to its mix of conceptual and numerical questions. Below are the high-weightage chapters in Physics that you must focus on for better accuracy and maximum marks
|
Physics | Weightage |
| 13.26% | |
|
Electrostatics | 10.74% |
|
Properties of Solids and Liquids | 9.05% |
| 6.53% | |
|
Magnetic Effects of Current & Magnetism | 6.32% |
Preparing Chemistry for JEE Mains 2026 becomes easier if you know the important topics and their weightage. Here’s a list of the do-or-die chapters for JEE Mains 2026 session 2 that can help you maximize your score.
|
Chemistry | Weightage |
|
Coordination Compounds | 8.21% |
| 7.79% | |
|
Chemical Thermodynamics | 6.95% |
|
Organic Chemistry – Some Basic Principles and Techniques | 6.32% |
|
Redox Reaction and Electrochemistry | 6.11% |
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To score high marks in JEE Mains 2026 Mathematics, prioritize the topics that carry maximum weightage. Here are the most scoring chapters you should prioritize in your preparation.
|
Mathematics | Weightage |
|
Coordinate Geometry | 17.89% |
|
Integral Calculus | 10.74% |
|
Limit, Continuity, and Differentiability | 8.84% |
|
Sets, Relations & Functions | 7.79% |
| 7.37% |
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Follow these smart preparation tips given below to effectively cover the do-or-die chapters for JEE Mains 2026 session 2 and maximize your score.
|
Chapter Weightage Band |
Preparation Strategy |
|
High Weightage (8–18%) |
Treat these as do-or-die chapters for JEE Main Session 2. For JEE Mains 2026 - Prioritize in daily study schedule. - Revise NCERT + coaching notes thoroughly. - Solve at least the last 10 years’ PYQs. - Create formula/short notes for rapid revision. |
|
Moderate Weightage (5–8%) |
These chapters can boost your score significantly. - Allocate alternate-day practice. - Revise concepts weekly. - Solve 30–40 targeted practice questions per chapter. - Use them for building accuracy and speed. |
|
Low Weightage (2–5%) |
Attempt only after high/medium chapters are strong. - Focus on concept clarity (not depth). - Revise formulas and basic NCERT examples. - Practice 10–15 questions just for familiarity. |
|
Very Low Weightage (<2%) |
Can be skipped if short on time. - If time permits, cover basics only. - Revise formula sheets, but don’t over-invest. |
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This table will give you a general knowledge of the JEE Mains Exam Pattern
|
Particulars |
Details |
|
Exam Mode |
Computer-Based Test (CBT) |
|
Papers |
Paper 1 (B.E./B.Tech) |
|
Subjects |
Physics, Chemistry, Mathematics |
|
Total Questions | 75 questions (25 per subject) |
|
Questions to Attempt |
All questions are compulsory |
|
Type of Questions |
MCQs (4 options with 1 correct) + Numerical Answer Type (NAT) |
|
Total Marks |
300 |
|
Marking Scheme |
+4 for correct –1 for incorrect (MCQ), and no negative marking for NATs |
|
Duration |
3 Hours (180 Minutes) |
|
Medium of Exam |
13 Languages (including English, Hindi, Gujarati, etc.) |
Frequently Asked Questions (FAQs)
Do or die chapters for JEE Mains are the most important chapters with the highest weightage that can significantly affect your marks in JEE Mains.
No, they can significantly increase or break your marks but they themselves are not enough. You have to focus on other chapters too.
On average there are 5 to 7 significantly important chapter from each subject.
On Question asked by student community
Hi Fahim,
If you are facing issues downloading, please use this direct Careers360 link for JEE Mains Chapter-wise PYQ eBooks:
Hi Narendra,
Please download the Hindi medium JEE Mains question paper with solution from the link given below:
https://engineering.careers360.com/hi/articles/jee-main-question-paper-hindi-medium
Hi Manish Saraswat,
Yes, you can get NIT seat with 84.89 percentile in JEE Mains. Your's JEE Main rank is expected to be 2 lakh 22 thousand plus. See the list of NITs from the link below in which you may get an NIT seat.
Link 1: https://engineering.careers360.com/articles/jee-main-marks-vs-rank
Hi,
High - weightage chapters in JEE Mains are based on past paper analysis, not official NTA rules. Some topics come up more often, so students use them for smart revision. You can refer to this link for details:
JEE Main Chapter-wise Weightage 2026: Important Topics & Marks Distribution
Hi Sasika,
Careers360 provides JEE study material, including books, notes, previous year papers, and revision PDFs for Physics, Chemistry, and Maths.
You can check subject-wise study material here:
https://engineering.careers360.com/exams/jee-main/study-material
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