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JEE Mains Weightage 2025

JEE Mains Chapter wise Weightage 2025

Updated On:
Jul 4, 2025
Written by
Shailesh Jain
Chartered Accountant, Finance Strategist
Reviwed by
Shailesh Jain
Chartered Accountant, Finance Strategist
Shailesh Jain
Updated On:
Jul 4, 2025

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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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