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JEE Mains Weightage 2025

JEE Mains Chapter wise Weightage 2025

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Shailesh Jain
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Updated On:
Jul 4, 2025
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Shailesh Jain
Updated On:
Jul 4, 2025

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Engineering Exam Latest Updates

  • WBJEE 2025 Registration & Choice Filling will begin on July 20, 2025. Click Here
  • AP EAMCET 2025 Counseling is ongoing from July 8 to July 26, 2025. Click Here
  • COMEDK UGET 2025 Round 1 Document Verification will be conducted on July 12, 2025. Click Here
  • KCET 2025 Option Entry Window is open from July 8 to July 26, 2025. Click Here
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The NTA has released the JEE Main 2025 syllabus on its official website. The exam will be held in two sessions: January and April 2025. The syllabus covers 10+2 level Physics, Chemistry, and Mathematics, including topics like Thermodynamics, Chemical Bonding, Current Electricity, and Calculus. To excel, understand the topic-wise weightage for effective preparation.


New Updates in Weightage:

For JEE Main 2025, the syllabus has changed: Physics and Chemistry weightage is reduced to 22.5% each, while Mathematics increases to 35%, now holding the highest weightage in Paper 1 (B.E./B.Tech.).


Weightage of Mathematics Topics for JEE Main 2025

JEE Main Maths – Weightage of Chapters
Chapter Name Number of Questions Total Marks Weightage
Coordinate geometry 5 20 10%
Limit, continuity and differentiability 3 12 6%
Integral calculus 3 12 6%
Complex numbers and quadratic equations 2 8 4%
Matrices and determinants 2 8 4%
Three-dimensional geometry 2 8 4%
Vector algebra 2 8 4%
Statistics and probability 1 4 2%
Sets, relations and functions 1 4 2%
Permutations and combinations 1 4 2%
Binomial theorem and its simple application 1 4 2%
Sequence and Series 1 4 2%
Trigonometry 1 4 2%
Mathematical reasoning 1 4 2%
Statics and Dynamics 1 4 2%
Differential Calculus 1 4 2%

Weightage of Chemistry Topics for JEE Main 2025

JEE Main Chemistry – Weightage of Chapters
Chapter Name Number of Questions Total Marks Weightage
Transition Elements and Coordination Chemistry 3 12 6%
Periodic table and Representative Elements 3 12 6%
Thermodynamics and Gaseous State 2 8 4%
Atomic structure 2 8 4%
Chemical bonding 2 8 4%
Chemical and Ionic Equilibrium 2 8 4%
Solid State 1 4 2%
Nuclear Chemistry and Environment 1 4 2%
Mole Concept 1 4 2%
Redox reaction 1 4 2%
Electrochemistry 1 4 2%
Chemical kinetics 1 4 2%
Solution and Colligative Properties 1 4 2%
General organic chemistry 1 4 2%
Stereochemistry 1 4 2%
Hydrocarbons 1 4 2%
Alkyl Halides 1 4 2%
Carboxylic Acid and their Derivatives 1 4 2%
Carbohydrates, amino acid 1 4 2%
Aromatic Compounds 1 4 2%

Weightage of Physics Topics for JEE Main 2025

JEE Main Physics – Weightage of Chapters
Chapter Name Number of Questions Total Marks Weightage
Current electricity 3 12 6%
Kinematics 2 8 4%
Laws of motion 2 8 4%
Work, energy and power 2 8 4%
Centre of Mass, Impulse and Momentum 2 8 4%
Rotational Dynamics 2 8 4%
Electrostatics 2 8 4%
Magnetic Effect of Current and Magnetism 2 8 4%
Alternating Current 2 8 4%
Modern Physics 2 8 4%
Optics 2 8 4%
Electromagnetic Waves 1 4 2%
Gravitation 1 4 2%
Kinetic Theory of Gases 1 4 2%
Thermodynamics 1 4 2%
Oscillations 1 4 2%
Waves 1 4 2%
Electronic Devices 1 4 2%

Weightage Breakdown for JEE Main 2025:

Mathematics (35%):

  • Key areas: Calculus, Coordinate Geometry, Algebra, Vector Algebra, Probability and Statistics
  • Moderate weightage: Sets, Relations and Functions, Differential Equations, Sequence and Series
  • Relatively lower weightage: Matrices and Determinants, Permutations and Combinations

Physics (22.5%):

  • High weightage: Electrostatics, Current Electricity, Optics, Mechanics
  • Moderate weightage: Modern Physics, Magnetism, Thermodynamics, Waves
  • Relatively lower weightage: Units and Dimensions, Experimental Physics, Kinematics

Chemistry (22.5%):

  • High weightage: Physical Chemistry (Stoichiometry, Chemical Equilibrium, Thermodynamics), Inorganic Chemistry (s-Block, p-Block elements), Organic Chemistry (Reactions of Alkanes, Alkenes, Alkynes, Benzene)
  • Moderate weightage: Coordination Chemistry, Nuclear Chemistry, Biomolecules, Polymers
  • Relatively lower weightage: Solutions, Surface Chemistry, Metallurgy

Conclusion:

Understanding the JEE Main 2025 weightage helps in targeted preparation. Focus on Mathematics (35%) with emphasis on Calculus and Coordinate Geometry. Pay attention to Physics (22.5%) and Chemistry (22.5%) based on their key topics. Aligning your study strategy with this weightage will enhance your efficiency and improve your exam performance.

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Shailesh Jain
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A seasoned Chartered Accountant, Shailesh Jain is a finance and compliance leader specializing in corporate finance, financial operations, and fintech-driven lending models. At Propelld, he scales education loan offerings by shaping financial strategies, optimizing operations, and ensuring regulatory excellence, driving sustainable growth in the edtech and fintech space.

An expert in Fintech & Edtech innovation, Shailesh leverages financial insights to transform education lending, combining analytical rigor with strategic foresight. Previously, he led the finance team at Khatabook, building a new lending venture, and has worked with PwC, ICICI Bank, and Mulberry Silks, gaining strong expertise in audit, risk mitigation, and strategic decision-making.

Passionate about financial innovation, he continues to advance education financing in India, creating efficient, scalable, and compliant lending ecosystems.

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