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JEE Mains Weightage 2025

JEE Mains Chapter wise Weightage 2025

Written By
Shailesh Jain
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Reviewed By
Shailesh Jain
Updated On:
Feb 27, 2026
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5 Minutes
mins read
Shailesh Jain
Updated On:
Feb 27, 2026

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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

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

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

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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FAQ's

1. What is the overall subject-wise weightage for JEE Mains 2025?

For JEE Main 2025 Paper-1, Mathematics carries ~35%, while Physics and Chemistry each carry ~22.5% weightage.

2. Which subject has the highest weightage in JEE Mains 2025?

Mathematics has the highest weightage (35%) in JEE Mains 2025, making it crucial for scoring high marks.

3. What are the high-weightage mathematics topics for JEE Mains 2025?

Important maths topics include Coordinate Geometry, Calculus, Limit & Continuity, and Algebra such as Complex Numbers and Quadratic Equations.

4. How many marks does Coordinate Geometry carry in JEE Mains Maths?

Coordinate Geometry typically includes about 5 questions worth 20 marks (≈10% weightage).

5. Which chemistry chapters have higher weightage in JEE Mains 2025?

Topics like Transition Elements & Coordination Chemistry and Periodic Table & Representative Elements carry relatively higher weightage in Chemistry.

6. What is the weightage of Organic Chemistry topics like Hydrocarbons?

Chapters like Hydrocarbons, Alkyl Halides, and Carboxylic Acids typically appear but with smaller individual weightage (~2%).

7. Which Physics topic has the highest individual weightage?

Current Electricity generally carries a relatively high share with around 3 questions or ~6% weightage.

8. How much weightage do Mechanics and Electrostatics have in Physics?

Mechanics topics like Kinematics, Laws of Motion, Centre of Mass, and Electrostatics each contribute around ~4% weightage per chapter.

9. Are topics like Thermodynamics important for JEE Mains 2025?

Yes, Thermodynamics appears in both Physics and Chemistry with moderate weightage (~2–4%), so it’s essential to cover.

10. Does JEE Mains 2025 include any topics with very low weightage?

Chapters such as Statistics & Probability, Sequences & Series, and certain organic segments often carry lower weightage (~2% each).

11. Is Differential Calculus important for JEE Mains Maths?

Yes, Differential Calculus is a staple topic and usually features around 1 question (~2% weightage).

12. How should I prioritise subject preparation based on the weightage?

Focus first on high-weightage areas like Calculus and Coordinate Geometry in Maths, Current Electricity and Mechanics in Physics, and Periodic Table & Transition Elements in Chemistry.

13. Does vector algebra have significant weightage in JEE Mains Maths?

Yes, Vector Algebra usually contributes questions (~4% weightage) and should be part of regular preparation.

14. How many questions come from modern Physics in JEE Main?

Modern Physics typically contributes around 2 questions (~4% weightage), making it a reliable scoring area.

15. Do topics like Permutations & Combinations and Trigonometry matter for JEE Mains?

Yes, although with smaller individual weightage (~2%), these topics can still add valuable marks and shouldn’t be skipped.

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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Shailesh Jain
Chartered Accountant, Finance Strategist, Associate Director
Check out full profile

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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