Joint Entrance Examination (JEE) is one the most competitive exams in India. Every year, lakhs of students appear for this exam from all around the country to get admission to the top engineering colleges. To crack such a competitive exam, one of the basic steps is understanding the syllabus and weightage of all the chapters of each subject. In this blog, we will explore the most important topics that will help you allocate time to each subject respectively.
JEE Main 2025 Highlights
The JEE Mains 2025 will be split into three different papers:
- Paper 1 – The JEE Paper 1 is for candidates that are applying for B.E / B.Tech Courses and will include questions from the subjects of Physics, Chemistry and Mathematics.
- Paper 2A – This paper is for those interested in B.Arch Courses and will include mathematics, aptitude and drawing tests.
- Paper 2B – The paper 2B is for students that are interested in B.Planning Courses and will include questions from Mathematics, Aptitude Test and Planning Based Questions.
JEE Mains 2025 Session 2 Details
| Online Submission of Application Form | 31st January to 24th February 2025 |
| Exam Date (tentative) | Between 01st April to 08th April 2025 |
| Exam Timings | Paper 1 – First shift: 9:00am to 12:00pmSecond Shift: 3:00pm to 6:00pm Paper 2 – Second Shift: 3:00pm to 6:00pm |
| Exam Result | 17th April 2025 |
Weightage Breakdown of JEE Main Syllabus
| Subject | Weightage | High Weightage Topics | Moderate Weightage Topics | Lower Weightage Topics |
| Mathematics | 35% | Calculus, Coordinate Geometry, Algebra, Vector Algebra, Probability and Statistics. | Sets, Relations and Functions, Differential Equations, Sequence and Series. | Matrices and Determinants, Permutations and Combinations. |
| Physics | 22.50% | Electrostatics, Current Electricity, Optics and Mechanics. | Modern Physics, Magnetism, Thermodynamics and Waves. | Units and Dimensions, Experimental Physics and Kinematics. |
| Chemistry | 22.50% | Physical Chemistry – Stoichiometry, Chemical Equilibrium, Thermodynamics. Inorganic Chemistry – s-Block, p-Block elements. Organic Chemistry – Reactions of Alkanes, Alkenes, Alkynes, Benzene. | Coordination Chemistry, Nuclear Chemistry, Biomolecules, Polymers |
Mathematics
- Calculus holds the highest weightage at 25% with topics like differentiation, integration and their applications.
- Algebra and coordinate geometry are close to 25%, vectors and 3D geometry contribute about 15%, Sets, relations and functions contribute around 12% of the syllabus.
- Some of the important books for mathematics are NCERT textbook, Objective Mathematics by R D Sharma, Plane Trigonometry by S L Loney, Algebra by Dr S K Goyal (Arihant Publications), Calculus books by Amit M Agarwal (Arihant Publications).
Chemistry
- Physical and Inorganic Chemistry both have significant importance with more than 30% weightage in the syllabus.
- Organic Chemistry covers around 35% of the syllabus in JEE Mains 2025.
- Some of the important books for Chemistry are NCERT Textbook, Modern Approach to Chemical Calculations by R C Mukherjee, Organic Chemistry by O P Tandon, Concise Inorganic Chemistry by J D Lee, Concept of Physical Chemistry by P Bahadur.
Physics
- Mechanics has the highest weightage with nearly 30% of the weightage. Electrostatics and magnetism also have a high weightage in the syllabus.
- Some of the important books for Chemistry are NCERT Textbook, Concepts of Physics by H C Verma, Fundamentals of Physics by Halliday, resnick & walker.
FAQs
- Is there negative marking in JEE Mains 2025?
Yes, there is negative marking in JEE Mains 2025. For Multiple Choice Questions and Numerical Value Questions, one mark is deducted for every wrong answer.
- Should I focus on only high weightage topics?
Focusing on the high weightage topics is important but ignoring the low weightage topics can be too risky. Having a preparation of all the topics ensures a better performance.
- Is the JEE Mains weightage the same every year?
No, the exact distribution may vary slightly each year. However, topics like Calculus, Mechanics, and Organic Chemistry consistently have high weightage.
Conclusion
Understanding the chapter-wise weightage for JEE Mains 2025 can help you focus on the most important topics and prepare smartly. While some chapters carry more weight, it’s important to have a balanced approach and not skip any topics completely. Regular practice, solving previous years’ papers, and revising key concepts will boost your confidence and improve your score.
The best JEE educational Institute in Hyderabad, Motion Education, provides the right guidance to the students to succeed in the examination. Enroll now to clear your JEE 2025.
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