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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. Read further to explore the complete subject-wise list of important chapters. JEE Main 2026 registration has already ended, and the last date was 27 November 2025. Session 1 is scheduled from 21 to 30 January 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. No calculator is available and it is officially clarified by officials.
Maharashtra, Karnataka, and West Bengal recorded the highest enrolment in engineering and technology programmes during the 2024–25 academic year. As per the All India Council of Technical Education (AICTE), the overall intake across the country reached a five-year high of 75%.
As per the NTA schedule, JEE Main 2026 session 1 results are expected today on the official website, jeemain.nta.nic.in.
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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 top 7 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 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 Technique | 6.32% |
Redox Reaction and Electrochemistry | 6.11% |
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To boost your score 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% |
Sequence and Series | 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 and maximize your score.
Chapter Weightage Band | Preparation Strategy |
High Weightage (8–18%) | Treat these as Do or Die chapters. 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)
On average there are 5 to 7 significantly important chapter from each subject.
No, they can significantly increase or break your marks but they themselves are not enough. You have to focus on other chapters too.
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.
On Question asked by student community
You can secure seats in top-tier NITs and IIITs, with 200 marks in JEE Main. Reservations can significantly widen your options. Target colleges include
A score of 110 in JEE Mains is expected to be equal to 94 to 95th percentile. This score may not secure your admission in top NIT institutes for the general category, but candidates from OBC, SC, ST, and EWS categories have a good chance of getting into NITs and
Here are the best engineering colleges for 35,000-50,000 rank in JEE Main 2026 examination -
No, JEE Main Answer Key for 2026 session 1 is not out yet. NTA will release the JEE answer key 2026 on February 4.
With 100 marks in JEE Main exam, you can apply for several IIITs depending upon the branch of the course. Candidates with 100 marks in JEE Main are likely to secure seat in IIITs like IIIT Manipur , IIIT Nagpur, IIIT Dharwad, IIIT Sri City , IIIT Trichy and other
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