JEE Main 2027 Syllabus with Weightage PDF: Chapter-Wise Analysis & High-Scoring Topics
Joint Entrance Exam (JEE) Main 2027 ( 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 3 days ago
Yes, JEE Main is compulsory to get admission in BTech at BIT Mesra. AAdmissions for regular seats are conducted through centralised counseling platforms governed by JoSAA (Joint Seat Allocation Authority) and CSAB (Central Seat Allocation Board).
R
Contributor-Level 10
Answered 3 days ago
Candidates can check below the scholarship offered at BIT Mesra based on JEE Main rank:
percentage of Tuition Fee Waiver | All India Rank range of JEE-Main General category candidates | All India Rank range of JEE-Main SC /ST category candidates |
|---|---|---|
100% | upto 1000 | Upto 5000 |
75% | 1001-2500 | 5001-15000 |
50% | 2501-4000 | 15001-25000 |
R
Contributor-Level 10
Answered 4 days ago
If your JEE Main score is not strong, Galgotias University can be a practical option to consider. It offers multiple B.Tech programmes and gives preference to JEE Main scores while also allowing admission based on its programme-specific eligibility criteria. Compare fees, branch, curriculum, and opp
A
Beginner-Level 2
Answered 4 days ago
For the General All-India category at DIT University Dehradun, the JEE Main Round 1 closing ranks generally range from 1,20,000 to 2,50,000.
P
Beginner-Level 2
Answered a week ago
JECRC University Scholarship based on JEE Main scores is offered to BTech students. Check below eligibility and amount offered to BTech students at JECRC University:
Scholarship Criteria | Eligible Degree Programmes | Amount as percentage of Tuition Fee |
|---|---|---|
JEE (Main) 2026 Percentile Score 85 to 89.99 (General Category) | All BTech Programmes | 15% |
JEE (Main) 2026 Percentile Score more than 90 (General Category) | All BTech Programmes | 25% |
G
Contributor-Level 10
Answered 2 weeks ago
Top Aerospace and Aeronautical Engineering colleges in India that do not require JEE Main rely instead on private entrance exams, state-level tests, or direct merit admissions. Check the table below for the Aerospace engineering colleges in India without JEE.
| Top Colleges | Tuition Fee |
|---|---|
| Amity University, Noida | INR 11.4 lakh |
| Presidency University, Bangalore | INR 9 lakh |
| SNS College of Technology | INR 2 lakh |
| Parul University | INR 7.8 Lacs - INR 10.8 lakh |
| Amity University, Mumbai | INR 4.24 lakh |
T
Contributor-Level 10
Answered a month ago
According to the tentative schedule, JEE Main 2027 counselling registration is likely to commence in June 2027 after the conclusion of both exam sessions.
H
Beginner-Level 5
Answered a month ago
The cutoff rank in Round 7 for BTech Computer Science & Engineering under General All India category is 53,013. It is the most competitive branch in the institute.
H
Beginner-Level 5
Answered a month ago
Yes, JEE Main is compulsory for admission in B.Tech course at SGSITS.
H
Beginner-Level 5
Answered a month ago
After qualifying JEE Main, students need to register themselves for MP BE Counselling, choose colleges/branches, attend rounds and verify documents to secure admission.
H
Beginner-Level 5
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