Martha Divakar · December 11, 2025 
Introduction
JEE Main scoring chapters play a crucial role in improving your overall percentile and rank, especially as the 2026 exam approaches. Additionally, these chapters often carry higher weightage, predictable question patterns, and strong scoring potential, making them essential for every aspirant aiming for a 97+ percentile. According to previous trends, nearly 65% of JEE Main questions come from repeat high-weightage topics such as Kinematics, Current Electricity, and Organic Chemistry fundamentals.
To excel, aspirants must prioritize concepts with high scoring probability, understand common formula-based problem types, and consistently solve previous year papers. Moreover, mastering these strategic topics sharpens accuracy and strengthens time management during the exam—two key elements for achieving a top percentile. Therefore, when you master these chapters early, you gain a clear competitive edge in JEE Main 2026.
What Are Do or Die Chapters?
Do or die chapters refer to topics that consistently contribute the most questions and marks in JEE Main. Prioritizing these chapters in your study plan increases your chances of scoring high and earning admission to top engineering institutions.
Top 5 Do or Die Chapters by Subject
| Physics | Chemistry | Mathematics |
| Optics (13.26%) | Coordination Compounds (8.21%) | Co-ordinate Geometry (17.89%) |
| Electrostatics (10.74%) | Some Basic Concept of Chemistry (7.79%) | Integral Calculus (10.74%) |
| Properties of Solids & Liquids (9.05%) | Chemical Thermodynamics (6.95%) | Limit, Continuity & Differentiability (8.84%) |
| Rotational Motion (6.53%) | Organic Chemistry – General Principles (6.32%) | Sets, Relations & Functions (7.79%) |
| Magnetic Effects of Current & Magnetism (6.32%) | Redox Reaction & Electrochemistry (6.11%) | Sequence and Series (7.37%) |
(Note: Percentages indicate approximate historical weightage from past years.)
Weightage Classification and Preparation Strategy
| Weightage Category | Features | Preparation Tips |
| High Weightage (8–18%) | Critical chapters; must prioritize for daily study | Revise NCERT and coaching notes thoroughly; solve last 10 years’ questions; create formula sheets for quick revision |
| Moderate Weightage (5–8%) | Chapters that can boost scores significantly | Alternate-day practice; weekly concept revision; solve 30–40 targeted questions per chapter |
| Low Weightage (2–5%) | Cover after mastering high/medium topics | Focus on concept clarity; revise formulas; practice 10–15 questions for familiarity |
| Very Low Weightage (<2%) | Can be skipped if pressed for time | Cover basics only; revise formula sheets without over-investing time |
JEE Mains 2026 Exam Pattern at a Glance
| Feature | Details |
| Exam Mode | Computer-Based Test (CBT) |
| Number of Questions | 70 (25 per subject) |
| Questions to Attempt | 75 (25 per subject; 20 MCQs + 5 NAT) |
| Subjects | Physics, Chemistry, Mathematics |
| Total Marks | 300 |
| Marking Scheme | +4 for correct MCQ; -1 for wrong MCQ; +4 for correct NAT; 0 for unattempted or wrong NAT |
| Duration | 3 Hours (180 minutes) |
| Language | 13 Languages including English and Hindi |
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FAQs
- Is there negative marking in JEE Mains 2026?
Yes, you earn +4 marks for every correct MCQ and lose 1 mark for every incorrect one. For numerical-answer questions, you gain +4 marks for a correct response, and you receive no negative marks for wrong or unattempted answers. - How many attempts can a candidate take for JEE Main 2026?
Candidates can appear multiple times since the exam takes place twice a year (January and April). The system uses the best score among all attempts for ranking. - When will the JEE Main 2026 exam be conducted?
The sessions are scheduled tentatively from January 22-30, 2026 (Session 1) and April 2-10, 2026 (Session 2). - What are the eligibility criteria for JEE Main 2026?
Candidates must have completed or appearing in Class 12 or equivalent examination. There is no age limit. - How many languages is JEE Main 2026 offered in?
The exam will be conducted in 13 languages including English, Hindi, Gujarati, Bengali, Kannada, Tamil, Telugu, and others. - What documents are required for JEE Main 2026 registration?
A recent photograph, signature, Class 10 certificate for DOB proof, and category certificate if applicable. - Can foreign nationals apply for JEE Main 2026?
Yes, foreign nationals, OCI, and PIO cardholders qualify for JEE Main and must select the appropriate state code based on the eligibility criteria.
Conclusion
JEE Main scoring chapters form the backbone of a high-performance preparation plan for 2026 aspirants. Moreover, these strategically chosen topics help you maximize marks with fewer errors and maintain consistent performance across Physics, Chemistry, and Mathematics. By focusing on high-frequency chapters from past papers such as Modern Physics, Chemical Bonding, and Calculus—you boost your accuracy while cutting down the time required to solve complex questions.
Ultimately, mastering these chapters strengthens your confidence and prepares you fully for the exam environment. Therefore, stay consistent, practice regularly, and prioritize high-weightage topics to maximize your JEE Main 2026 score.
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