JEE Main 2027 Syllabus with Weightage PDF: Chapter-Wise Analysis & High-Scoring Topics
Joint Entrance Exam (JEE) Main ( JEE Main )
JEE Main 2027 Registration Session 1
24 Oct '26 - 22 Nov '26
Cracking JEE Main requires balancing deep conceptual understanding with strategic preparation. With lakhs of aspirants competing for top percentiles, blindly studying chapters from page one to the end of the syllabus is rarely effective. Thus, candidates should have an understanding of the JEE Mains syllabus weightage.
JEE Mains 2027 Syllabus with Weightage PDF Download
JEE Mains 2027 Syllabus with Weightage PDF Download: Understanding the JEE Mains 2027 chapter-wise weightage helps students identify which areas yield the most marks in the exam The exam tests a candidate's grasp across Physics, Chemistry, and Mathematics from Classes 11 and 12. Below is a detailed breakdown of the JEE Main 2027 syllabus subject-wise weightage trends based on recent multi-year papers, and a practical preparation plan.
- JEE Mains 2027 Syllabus with Weightage PDF Download
- JEE Main 2027 Syllabus Weightage for Class 11 and 12 Chapters
- JEE Mains 2027 Syllabus with Weightage for Physics
- JEE Mains 2027 Chemistry Syllabus Weightage
- Mathematics Syllabus Weightage for JEE Mains 2027
- JEE Main 2027 Exam Pattern & Marking Scheme
- How to Prepare Based on JEE Mains 2027 Syllabus Weightage
JEE Mains 2027 Syllabus with Weightage PDF Download
From below, candidates can download the JEE Main syllabus weightage analysis. Note that NTA does not release the JEE Main syllabus with weightage. It only releases the official syllabus PDF, which contains the chapters and topics from which questions are framed in the exam.
The syllabus does not mention any weightage or important topics for JEE Mains exam. Hence, we have analysed the questions asked over the years in the exam and have provided the JEE Mains 2027 syllabus with weightage PDF guide below:
JEE Main 2027 Syllabus Weightage for Class 11 and 12 Chapters
The overall distribution of questions in JEE Main historically maintains approximately 45% weightage from Class 11 and 55% weightage from Class 12.
| Subject |
Class 11 Weightage |
Class 12 Weightage |
Typical Question Split (Out of 25) |
|---|---|---|---|
| Mathematics |
46% |
54% |
11-12 (Class 11) vs 13-14 (Class 12) |
| Physics |
44% |
56% |
11 (Class 11) vs 14 (Class 12) |
| Chemistry |
44% |
56% |
11 (Class 11) vs 14 (Class 12) |
| Total Exam (300 Marks) |
45% (132-140 Marks) |
55% (160-168 Marks) |
33-35 (Class 11) vs 40-42 (Class 12) Questions |
Also check: Class 12th Weightage in JEE Main 2027
JEE Mains 2027 Syllabus with Weightage for Physics
Physics in JEE Main balances direct formula application with multi-concept mechanics and electrodynamics. Class 12 topics-specifically Current Electricity, Modern Physics, and Optics carry most weightage across shifts.
| Unit / Chapter | Expected Questions | Approximate Weightage (%) | Priority Tier |
|---|---|---|---|
| Current Electricity | 2 | 6.5% - 8.0% | High |
| Modern Physics (Dual Nature, Atoms, Nuclei) | 2 - 3 | 7.0% - 9.0% | High |
| Ray Optics & Optical Instruments | 1 - 2 | 5.0% - 6.0% | High |
| Electrostatics & Capacitance | 2 | 6.0% - 7.5% | High |
| Rotational Motion & System of Particles | 1 - 2 | 4.5% - 6.0% | High |
| Kinematics & Laws of Motion | 1 - 2 | 5.0% - 6.0% | High |
| Work, Energy & Power | 1 | 3.0% - 4.0% | Moderate |
| Gravitation | 1 | 4.0% - 4.5% | Moderate |
| Thermodynamics & Kinetic Theory (KTG) | 1 - 2 | 5.5% - 6.5% | High |
| Semiconductors & Logic Gates | 1 | 4.0% - 5.0% | Moderate |
| Magnetic Effects of Current & Magnetism | 1 - 2 | 4.5% - 5.5% | Moderate |
| Electromagnetic Induction & AC | 1 - 2 | 5.0% - 6.0% | Moderate |
| Oscillations & Waves (SHM) | 1 | 3.5% - 4.5% | Moderate |
| Units, Dimensions & Errors | 1 | 3.5% - 4.0% | Moderate |
| Mechanical Properties of Solids & Fluids | 1 | 3.0% - 4.0% | Low |
| Electromagnetic Waves | 1 | 2.5% - 3.0% | Low |
Scoring Tips for JEE Mains 2027 Physics
- Modern Physics & Semiconductors: These topics are relatively straightforward and formula-based compared to deep mechanics. Mastering them provides dependable marks with minimal calculation traps.
- Current Electricity: Circuit reductions, Kirchhoff’s laws, and measuring instruments appear consistently.
- Mechanics Foundation: While Rotational Motion can involve challenging questions, mastering Kinematics and the Work-Energy theorem is essential since these concepts recur throughout Electrodynamics.
Also Check: JEE Mains 2027 Physics Syllabus
JEE Mains 2027 Chemistry Syllabus Weightage
Chemistry is generally considered the most time-efficient scoring section in JEE Main. The paper is distributed across Physical, Inorganic, and Organic Chemistry.
| Unit / Chapter | Expected Questions | Approximate Weightage (%) | Priority Tier |
|---|---|---|---|
| Coordination Compounds | 2 | 6.0% - 7.0% | High |
| Chemical Bonding & Molecular Structure | 1 - 2 | 5.0% - 6.5% | High |
| Aldehydes, Ketones & Carboxylic Acids | 1 - 2 | 5.5% - 6.5% | High |
| General Organic Chemistry (GOC) | 1 - 2 | 5.0% - 6.0% | High |
| Hydrocarbons (Alkanes, Alkenes, Alkynes) | 1 | 3.5% - 4.5% | Moderate |
| d- and f-Block Elements | 1 - 2 | 4.5% - 5.5% | High |
| p-Block Elements | 1 - 2 | 4.0% - 5.5% | High |
| Solutions & Colligative Properties | 1 | 4.0% - 5.0% | Moderate |
| Chemical Kinetics | 1 | 3.5% - 4.5% | Moderate |
| Electrochemistry | 1 | 3.5% - 4.5% | Moderate |
| Chemical Thermodynamics | 1 | 3.5% - 4.5% | Moderate |
| Equilibrium (Physical & Ionic) | 1 - 2 | 4.5% - 5.5% | Moderate |
| Amines & Diazonium Salts | 1 | 3.5% - 4.5% | Moderate |
| Haloalkanes & Haloarenes | 1 | 3.0% - 4.0% | Moderate |
| Biomolecules | 1 | 3.0% - 4.0% | Moderate |
| Periodic Table & Periodicity | 1 | 3.0% - 3.5% | Moderate |
| Atomic Structure | 1 | 3.0% - 3.5% | Moderate |
| Some Basic Concepts (Mole Concept) | 1 | 3.0% - 3.5% | Low |
| Practical Chemistry & Salt Analysis | 1 | 2.5% - 3.5% | Low |
Scoring Tips for JEE Mains Chemistry Section
- Inorganic Chemistry: NCERT line-by-line coverage is mandatory. Questions from Coordination Compounds and Chemical Bonding are direct and rarely require extended calculation.
- Organic Chemistry: GOC is the backbone. Once reaction mechanisms, stability of intermediates, and functional group transformations are clear, Chapters like Carbonyl Compounds and Amines become much easier to navigate.
- Physical Chemistry: Numerical value questions in Section B often draw heavily from Solutions, Electrochemistry, Kinetics, and Equilibrium.
Also Check: JEE Mains 2027 Chemistry Syllabus
Mathematics Syllabus Weightage for JEE Mains 2027
Mathematics in JEE Main tests calculation speed and concept clarity. Calculus and Vector-3D Geometry consistently contribute the highest number of questions.
| Unit / Chapter | Expected Questions | Approximate Weightage (%) | Priority Tier |
|---|---|---|---|
| Three-Dimensional Geometry | 2 - 3 | 7.0% - 8.5% | High |
| Vector Algebra | 1 - 2 | 4.5% - 6.0% | High |
| Definite Integration & Area Under Curves | 2 | 6.0% - 7.5% | High |
| Matrices & Determinants | 2 | 6.0% - 7.0% | High |
| Sequences & Series (AP, GP) | 1 - 2 | 4.5% - 5.5% | High |
| Differential Equations | 1 | 4.0% - 5.0% | High |
| Limits, Continuity & Differentiability (LCD) | 1 - 2 | 4.5% - 5.5% | High |
| Application of Derivatives (AOD) | 1 - 2 | 4.0% - 5.0% | Moderate |
| Binomial Theorem | 1 | 4.0% - 5.0% | Moderate |
| Probability | 1 | 3.5% - 4.5% | Moderate |
| Circles & Straight Lines | 1 - 2 | 4.5% - 6.0% | Moderate |
| Conic Sections (Parabola, Ellipse, Hyperbola) | 1 - 2 | 4.0% - 5.5% | Moderate |
| Quadratic Equations | 1 | 3.0% - 4.0% | Moderate |
| Permutations & Combinations | 1 | 3.0% - 4.0% | Moderate |
| Statistics | 1 | 3.0% - 4.0% | Moderate |
| Indefinite Integration | 1 | 2.0% - 3.0% | Low |
| Complex Numbers | 1 | 3.0% - 4.0% | Low |
| Trigonometry (Identities & Equations) | 1 | 2.0% - 3.0% | Low |
JEE Mains 2027 Scoring Tips for Mathematics
- Vectors and 3D Geometry: These two units yield 3 to 4 combined questions in almost every shift. The steps are standard and predictable, making this the highest-return area in the entire paper.
- Matrices and Determinants: Systems of linear equations and matrix properties appear reliably and offer straightforward marks with careful arithmetic.
- Calculus: Definite integrals, differential equations (linear and homogeneous forms), and maxima/minima are consistent scoring sections once basic properties are mastered.
Also Check: JEE Mains 2027 Maths Syllabus
JEE Main 2027 Exam Pattern & Marking Scheme
The National Testing Agency (NTA) conducts JEE Main Paper 1 (B.E./B.Tech) as a Computer-Based Test (CBT).
As per the official JEE Mains exam pattern 2027, the question paper contains 75 questions in total, carrying a maximum score of 300 marks:
- Physics: 25 questions (20 MCQs + 5 Numerical Value Questions)
- Chemistry: 25 questions (20 MCQs + 5 Numerical Value Questions)
- Mathematics: 25 questions (20 MCQs + 5 Numerical Value Questions)
Each correct answer earns +4 marks, while incorrect attempts in both sections carry a penalty of -1 mark. Unattempted questions carry zero marks.
How to Prepare Based on JEE Mains 2027 Syllabus Weightage
A targeted preparation strategy divides the syllabus into manageable phases based on the JEE Mains 2027 chapter-wise weightage:
- Phase 1: High-Yield Foundation: Focus on high-weightage, predictable topics: Vector-3D, Matrices, Chemical Bonding, Coordination Chemistry, Modern Physics, and Current Electricity.
- Phase 2: Core Mechanics & Calculus: Work through the longer units: Differential & Integral Calculus, Mechanics, General Organic Chemistry, and Thermodynamics.
- Phase 3: High-ROI Smaller Chapters: Cover smaller, formula-driven chapters like Statistics, Gravitation, Semiconductor Devices, and Biomolecules.
- Phase 4: PYQs and Full-Length Mocks: Solve past 5 year JEE Mains papers in strict 3-hour exam conditions. Analyse weak spots, optimise question selection, and refine time allocation across subjects.
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Student Forum
Anything you would want to ask experts?Answered Yesterday
Yes, MeriPehchaan login (DigiLocker, e-Pramaan or JanParichay) is mandatory for JEE Mains registrations 2027.
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No, APAAR ID is not mandatory for JEE Mains 2027 registrations.
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Yes, candidates appearing for class 12 boards in 2027 can also apply for JEE Mains 2027 exam.
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Yes, candidates can apply for session 2 of JEE Mains even if they do not register for session 1.
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The cutoff marks for OBC category students in NIT Meghalaya B.E. / B.Tech admissions 2026 stood at 41021 (CSE) to 91639 (Civil) for the last round. Here is the NIT Meghalaya BTech cutoff 2026 for OBC category students for different branches:
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No, students cannot get admission to the BTech course at NIT Meghalaya without JEE Mains. The admissions are done on the basis of the JEE Mains entrance exam score followed by the JoSAA counselling. Further, students must have completed Class 12 with PCM with a minimum of 75% aggregate score to appl
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Check below the application fee of JEE Main at NIT Manipur:
- General / Unreserved (Male): INR 1,000
- General-EWS / OBC-NCL (Male): INR 900
- General / Gen-EWS / OBC-NCL / SC / ST / PwD / Transgender (Female): INR 800 (for Unreserved/EWS/OBC) / lower for SC/ST
- SC / ST / PwD / Transgender (All genders): INR 5
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No, candidates cannot change their JEE Mains exam date or shift. It is allotted by NTA via the city inrimation slip and the admit card.
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Candidates will be able to check their allotted JEE Main 2027 exam date, shift and allotted exam centre on their admit card.
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JEE Main is the exam for NITs, IIITs and GFTIs admission. JEE Advanced is the second-stage exam open only to 2,50,000 top JEE Mains rankers for IIT admissions.
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