The Joint Entrance Examination (JEE) Main is one of the most competitive engineering entrance exams in India. Every year, lakhs of students appear for this exam, aiming to secure admission to top engineering colleges. Understanding the chapter-wise weightage of Physics, Chemistry, and Mathematics can give students a strategic advantage in their preparation. In this comprehensive guide, we’ll provide detailed insights into the chapter-wise weightage for JEE Main 2025, helping you allocate your time effectively and maximize your score.
Overview of JEE Main 2025
JEE Main 2025 will be conducted by the National Testing Agency (NTA) in multiple sessions. The exam consists of three subjects:
- Physics
- Chemistry
- Mathematics
Each subject carries equal weightage, with questions designed to test conceptual understanding, problem-solving skills, and application of knowledge.
Importance of JEE Mains Chapter-Wise Weightage
Knowing the chapter-wise weightage:
- Helps Prioritize: Focus on high-weightage chapters to secure more marks.
- Efficient Preparation: Allocate study time based on the importance of chapters.
- Boosts Confidence: Being well-prepared in key areas ensures better performance in the exam.
JEE Main 2025 Chapter-Wise Weightage of Physics
Physics in JEE Main requires a strong grasp of concepts and problem-solving skills. Here’s the approximate chapter-wise weightage based on past trends:
| Chapter Name | No. of Questions | Weightage (%) |
| Electrostatics | 1 | 3.30% |
| Capacitors | 1 | 3.30% |
| Simple Harmonic Motion | 1 | 3.30% |
| Sound Waves | 1 | 3.30% |
| Elasticity | 1 | 3.30% |
| Error in Measurement | 1 | 3.30% |
| Circular Motion | 1 | 3.30% |
| Electromagnetic Waves | 1 | 3.30% |
| Semiconductors | 1 | 3.30% |
| Magnetic Effect of Current and Magnetism | 2 | 6.60% |
| Alternating Current | 2 | 6.60% |
| Kinetic Theory of Gases & Thermodynamics | 2 | 6.60% |
| Kinematics | 2 | 6.60% |
| Work, Energy, and Power | 2 | 6.60% |
| Law of Motion | 2 | 6.60% |
| Centre of Mass | 2 | 6.60% |
| Rotational Dynamics | 2 | 6.60% |
| Modern Physics | 2 | 6.60% |
| Wave Optics | 2 | 6.60% |
| Current Electricity | 3 | 9.90% |
JEE Main 2025 Chapter-Wise Weightage of Chemistry
Chemistry is often considered the scoring subject in JEE Main. It is divided into three parts: Physical Chemistry, Organic Chemistry, and Inorganic Chemistry.
| Chapter Name | No. of Questions | Weightage (%) |
| Mole Concept | 1 | 3.30% |
| Redox Reactions | 1 | 3.30% |
| Electrochemistry | 1 | 3.30% |
| Chemical Kinetics | 1 | 3.30% |
| Solution & Colligative Properties | 1 | 3.30% |
| General Organic Chemistry | 1 | 3.30% |
| Stereochemistry | 1 | 3.30% |
| Hydrocarbon | 1 | 3.30% |
| Alkyl Halides | 1 | 3.30% |
| Carboxylic Acids & their Derivatives | 1 | 6.60% |
| Carbohydrates, Amino Acids, and Polymers | 1 | 6.60% |
| Aromatic Compounds | 1 | 6.60% |
| Atomic Structure | 2 | 6.60% |
| Chemical Bonding | 2 | 6.60% |
| Chemical and Ionic Equilibrium | 2 | 6.60% |
| Solid-State and Surface Chemistry | 2 | 6.60% |
| Nuclear & Environmental Chemistry | 2 | 6.60% |
| Thermodynamics & the Gaseous State | 2 | 6.60% |
| Transition Elements & Coordination Compounds | 3 | 9.90% |
| Periodic Table, p-Block Elements | 3 | 9.90% |
JEE Main 2025 Chapter-Wise Weightage of Mathematics
Mathematics requires consistent practice and understanding of concepts. Below is the chapter-wise weightage:
| Chapter Name | No. of Questions | Weightage (%) |
| Sets | 1 | 3.30% |
| Permutations & Combinations | 1 | 3.30% |
| Probability | 1 | 3.30% |
| Complex Numbers | 1 | 3.30% |
| Binomial Theorem | 1 | 3.30% |
| Limits | 1 | 3.30% |
| Differentiability | 1 | 3.30% |
| Indefinite Integration | 1 | 3.30% |
| Definite Integration | 1 | 3.30% |
| Differential Equations | 1 | 3.30% |
| Height & Distance | 1 | 3.30% |
| Trigonometric Equations | 1 | 3.30% |
| The Area under the Curve | 1 | 3.30% |
| Quadratic Equations | 1 | 3.30% |
| Vectors | 1 | 3.30% |
| Tangents and Normals | 1 | 3.30% |
| Maxima and Minima | 1 | 3.30% |
| Statistics | 1 | 3.30% |
| Parabola | 1 | 3.30% |
| Ellipse | 1 | 3.30% |
| Hyperbola | 1 | 3.30% |
| Sequences & Series | 2 | 6.60% |
| Straight Lines | 2 | 6.60% |
| 3-D Geometry | 2 | 6.60% |
| Determinants | 2 | 6.60% |
Preparation Tips Based on Weightage of JEE Mains 2025
- Prioritize High-Weightage Chapters: Start with chapters that have more weightage to maximize your score.
- Strengthen Weak Areas: Identify and improve on topics where you lack confidence.
- Regular Practice: Solve previous years’ question papers and mock tests to build speed and accuracy.
- Focus on NCERT: Especially for Chemistry, NCERT textbooks are essential.
- Time Management: Divide study time effectively among Physics, Chemistry, and Mathematics.
Understanding the chapter-wise weightage for JEE Main 2025 in Physics, Chemistry, and Mathematics can significantly boost your preparation. Focus on high-weightage chapters, practice consistently, and follow a structured study plan to achieve your goals. With the right strategy and determination, success in JEE Main is well within reach.
JEE Main 2025 Chapter-Wise Weightage FAQs
Q1. Are all chapters equally important for JEE Main 2025?
No, some chapters carry more weightage than others. Prioritizing high-weightage chapters can improve your overall score.
Q2. Is NCERT sufficient for JEE Main Chemistry?
Yes, NCERT is crucial for Chemistry, especially Inorganic Chemistry. However, for Physical and Organic Chemistry, reference books and practice are also essential.
Q3. How can I manage time effectively for all three subjects?
Create a study schedule allocating more time to weaker subjects while ensuring consistent practice across all three.
Q4. How reliable is the chapter-wise weightage for JEE Main?
The weightage is based on previous years’ trends and may vary slightly, but it is a good indicator for preparation.
Q5. What is the best way to revise for JEE Main 2025?
Revise formulas, key concepts, and high-weightage chapters. Practice mock tests and previous year papers to strengthen time management and accuracy.
