JEE Main 2027 Syllabus and Exam Pattern details are essential for every engineering aspirant planning their preparation strategy. The National Testing Agency (NTA) conducts the Joint Entrance Examination (Main) for admission into NITs, IIITs, CFTIs, and top engineering colleges across India. The 2027 examination follows the streamlined curriculum aligned with the rationalized NCERT textbooks. In this detailed guide, you will find the complete subject-wise syllabus for Physics, Chemistry, and Mathematics, the exact marking scheme, negative marking rules, Section A and Section B question distributions, and verified preparation advice to help you score high.
Latest status — verified on September 17, 2026: The National Testing Agency (NTA) maintains the streamlined NCERT curriculum for the upcoming JEE Main 2027 sessions. The examination will feature Paper 1 for B.E. and B.Tech courses with 90 questions where candidates must answer 75 questions for 300 total marks. Negative marking of minus one (-1) applies to both multiple-choice questions and numerical value questions.
Quick Facts: JEE Main 2027 Examination Overview
Here is a quick snapshot of the key examination facts verified from the official National Testing Agency guidelines.
| Exam Parameter | Official Specification | Key Details for Candidates |
|---|---|---|
| Conducting Body | National Testing Agency (NTA) | Apex testing agency appointed by the Ministry of Education |
| Exam Level and Frequency | National Level (Twice a Year) | Session 1 (January) and Session 2 (April) |
| Mode of Examination | Computer Based Test (CBT) | Online mode on dedicated test centre computer systems |
| Total Duration | 3 Hours (180 Minutes) | 4 Hours (240 Minutes) for candidates with benchmark disabilities (PwD) |
| Papers Offered | Paper 1, Paper 2A, Paper 2B | Paper 1 (B.Tech), Paper 2A (B.Arch), Paper 2B (B.Planning) |
| Total Questions (Paper 1) | 90 Questions | Candidates must attempt 75 questions (25 per subject) |
| Total Maximum Marks | 300 Marks | 100 Marks each for Physics, Chemistry, and Mathematics |
| Marking Scheme | +4 for Correct, -1 for Incorrect | Negative marking applies to both Section A and Section B |
| Medium of Examination | 13 Languages | English, Hindi, Assamese, Bengali, Gujarati, Kannada, Malayalam, Marathi, Odia, Punjabi, Tamil, Telugu, and Urdu |
| Official Website Portal | jeemain.nta.nic.in / nta.ac.in | Primary portals for application forms, admit cards, and results |
| Last Verified Date | September 17, 2026 | Verified against official NTA public information bulletins |
Source: National Testing Agency (NTA) Official Information Framework
Understanding the JEE Main 2027 Exam Pattern
The JEE Main 2027 Syllabus and Exam Pattern follows a clear and predictable structure designed to test your analytical thinking, conceptual understanding, and numerical problem-solving speed. Paper 1 is the most popular paper, taken by millions of students aiming for B.E. and B.Tech degrees in national and state engineering institutions.
Paper 1 contains three subjects: Physics, Chemistry, and Mathematics. Each subject carries an equal weightage of 100 marks, making the entire paper worth 300 marks. Each subject is split into two distinct sections:
- Section A: Contains 20 Multiple Choice Questions (MCQs). Every question has four options with only one correct option. All 20 questions are mandatory to attempt if you wish to score maximum marks.
- Section B: Contains 10 Numerical Value Questions (NVQs). Out of these 10 questions, you have the flexibility to choose and attempt any 5 questions. The answer to each question is a numerical value that you enter using the on-screen virtual keypad.
This means in each subject, you see 30 questions on your screen, but you can only attempt 25 questions. In total, out of 90 available questions, you must answer exactly 75 questions.
| Subject | Section A (Mandatory MCQs) | Section B (Attempt Any 5 of 10 NVQs) | Total Attemptable Questions | Maximum Marks |
|---|---|---|---|---|
| Physics | 20 Questions | 5 Questions (Out of 10) | 25 Questions | 100 Marks |
| Chemistry | 20 Questions | 5 Questions (Out of 10) | 25 Questions | 100 Marks |
| Mathematics | 20 Questions | 5 Questions (Out of 10) | 25 Questions | 100 Marks |
| Total Paper 1 | 60 Questions | 15 Questions (Out of 30) | 75 Questions | 300 Marks |
Source: NTA Examination Architecture and Question Distribution Guidelines
Detailed Marking Scheme and Negative Marking Rules
Understanding how marks are awarded and deducted is critical to building a smart test-taking strategy. Many students lose high ranks simply because of uncontrolled negative marking. Here is how the scoring works:
- Correct Answer: You get four marks (+4) for every question you mark correctly in both Section A and Section B.
- Incorrect Answer: One mark (-1) is deducted from your total score for every wrong answer in both Section A and Section B.
- Unanswered / Marked for Review: You get zero marks (0) for questions you leave unattempted.
- Attempting More Than 5 in Section B: If you attempt more than five questions in Section B, only the first five attempted questions will be evaluated by the computer system.
Consider this simple student math example: If Student A attempts 60 questions and gets 50 correct and 10 wrong, their score is (50 × 4) – (10 × 1) = 200 – 10 = 190 marks out of 300. But if Student B attempts only 52 questions with 50 correct and only 2 wrong, their score is (50 × 4) – (2 × 1) = 200 – 2 = 198 marks. Student B scores 8 marks higher simply by avoiding risky guesses.
To evaluate your expected rank based on your practice scores, you can explore the JEE Main College Predictor to check which NITs and IIITs match your performance range.
Subject-Wise JEE Main 2027 Syllabus Breakdown
The JEE Main 2027 Syllabus and Exam Pattern is aligned with the rationalized NCERT curriculum for Class 11 and Class 12. Let us look at the detailed subject-wise breakdown of chapters and topics included in the exam.
1. Physics Detailed Syllabus
Physics tests your conceptual clarity and ability to apply physical laws to mathematical problems. The syllabus covers classical mechanics, thermodynamics, electromagnetism, optics, and modern physics.
| Physics Unit | Key Topics and Concepts Covered | Class Level |
|---|---|---|
| Physics and Measurement | Units, dimensions, dimensional analysis, errors in measurement, and significant figures | Class 11 |
| Kinematics | Motion in a straight line, uniform and non-uniform motion, vectors, projectile motion, relative velocity | Class 11 |
| Laws of Motion | Newton laws of motion, inertia, momentum, impulse, friction, circular motion dynamics | Class 11 |
| Work, Energy, and Power | Work-energy theorem, conservative and non-conservative forces, potential energy, elastic collisions | Class 11 |
| Rotational Motion | Centre of mass, torque, angular momentum, moment of inertia, parallel and perpendicular axes theorems | Class 11 |
| Gravitation | Universal law of gravitation, acceleration due to gravity, orbital velocity, escape velocity, satellite motion | Class 11 |
| Properties of Solids and Liquids | Hooke law, Young modulus, fluid pressure, Pascal law, Archimedes principle, surface tension, viscosity | Class 11 |
| Thermodynamics and Kinetic Theory | Thermal equilibrium, First and Second laws of thermodynamics, heat engines, ideal gas equation, kinetic theory | Class 11 |
| Oscillations and Waves | Simple harmonic motion (SHM), wave speed, sound waves, Doppler effect, principle of superposition | Class 11 |
| Electrostatics | Coulomb law, electric field, electric flux, Gauss theorem, electric potential, capacitors in series and parallel | Class 12 |
| Current Electricity | Ohm law, Kirchhoff laws, Wheatstone bridge, internal resistance, electric power and heating effects | Class 12 |
| Magnetic Effects of Current and Magnetism | Biot-Savart law, Ampere circuital law, Lorentz force, magnetic dipole, moving coil galvanometer | Class 12 |
| Electromagnetic Induction and AC | Faraday laws, Lenz law, self and mutual inductance, AC circuits, impedance, resonance, transformer | Class 12 |
| Electromagnetic Waves | Displacement current, electromagnetic spectrum, properties of transverse waves | Class 12 |
| Optics | Ray optics, reflection, refraction, total internal reflection, lenses, prism, wave optics, Young double slit experiment | Class 12 |
| Dual Nature of Matter and Radiation | Photoelectric effect, Einstein photoelectric equation, de Broglie wavelength | Class 12 |
| Atoms and Nuclei | Bohr model, hydrogen spectrum, radioactive decay, mass defect, nuclear fission and fusion | Class 12 |
| Electronic Devices | Semiconductor diodes, I-V characteristics, rectification, Zener diode, logic gates | Class 12 |
| Experimental Skills | Vernier callipers, screw gauge, simple pendulum, meter bridge, resonance tube experiments | Class 11 & 12 |
Source: NTA Official Physics Syllabus Matrix
2. Chemistry Detailed Syllabus
Chemistry is divided into three equal sections: Physical Chemistry, Inorganic Chemistry, and Organic Chemistry. Under the streamlined curriculum, several descriptive chapters have been removed to reduce memorization stress and focus on fundamental chemical reactions and numerical problem-solving.
| Chemistry Branch | Retained Chapters and Key Focus Areas | Preparation Focus |
|---|---|---|
| Physical Chemistry | Some Basic Concepts of Chemistry (Mole Concept), Atomic Structure, Chemical Bonding and Molecular Structure, Chemical Thermodynamics, Solutions, Chemical and Ionic Equilibrium, Redox Reactions and Electrochemistry, Chemical Kinetics | Formula application, numerical problem accuracy, unit conversions, and equilibrium constant calculations |
| Inorganic Chemistry | Classification of Elements and Periodicity, p-Block Elements (Group 13 to 18 basic properties), d and f Block Elements, Coordination Compounds | Periodic trends, oxidation states, electronic configurations, crystal field theory, and IUPAC nomenclature of complex compounds |
| Organic Chemistry | Purification and Characterisation of Organic Compounds, Basic Principles of Organic Chemistry (IUPAC, Isomerism, Reaction Mechanisms), Hydrocarbons, Organic Compounds Containing Halogens (Haloalkanes and Haloarenes), Organic Compounds Containing Oxygen (Alcohols, Phenols, Ethers, Aldehydes, Ketones, Carboxylic Acids), Organic Compounds Containing Nitrogen (Amines, Diazonium Salts), Biomolecules | Named reactions, reaction pathways, reagent functions, acidic and basic strength comparisons, and reaction mechanism arrows |
| Practical Chemistry | Qualitative analysis of inorganic salts (cations and anions), detection of functional groups, acid-base titrations, enthalpy of neutralization experiments | Direct questions in Section A and Section B based on laboratory observations and chemical test results |
Source: NTA Official Chemistry Syllabus and Curriculum Structure
3. Mathematics Detailed Syllabus
Mathematics in JEE Main requires consistent practice and fast calculation skills. The syllabus emphasizes Algebra, Calculus, Coordinate Geometry, Vectors, and Trigonometry.
| Mathematics Section | Included Units and Key Mathematical Topics | Typical Weightage Range |
|---|---|---|
| Algebra | Complex Numbers and Quadratic Equations, Matrices and Determinants, Sets, Relations and Functions, Permutations and Combinations, Binomial Theorem, Sequence and Series (AP, GP) | 30% to 35% of Total Paper |
| Calculus | Limits, Continuity and Differentiability, Applications of Derivatives (Monotonicity, Maxima and Minima, Rate Measure), Indefinite and Definite Integrals, Area Under Curves, Differential Equations | 35% to 40% of Total Paper |
| Coordinate Geometry | Straight Lines, Circles, Conic Sections (Parabola, Ellipse, Hyperbola) in standard form | 15% to 20% of Total Paper |
| Vectors and 3D Geometry | Vector algebra, scalar and vector products, direction cosines, line equations, shortest distance between lines | 10% to 15% of Total Paper |
| Trigonometry | Trigonometric identities, trigonometric functions, and standard trigonometric equations | 5% to 8% of Total Paper |
| Statistics and Probability | Measures of dispersion (variance and standard deviation), basic probability, conditional probability, Bayes theorem | 8% to 10% of Total Paper |
Source: NTA Official Mathematics Topic Blueprint
List of Omitted and Deleted Topics in JEE Main
Students must be careful not to waste precious study hours on chapters that have been officially dropped from the JEE Main syllabus. Below is the complete checklist of topics that are no longer part of the exam:
- Physics Dropped Topics: Communication Systems, Potentiometer experiments, Transistors in electronic devices, Rolling motion deep mathematical derivations, and specialized refrigeration cycles.
- Chemistry Dropped Chapters: Solid State, States of Matter (Gaseous and Liquid State), Surface Chemistry, General Principles and Processes of Isolation of Elements (Metallurgy), Hydrogen, s-Block Elements, Polymers, Environmental Chemistry, and Chemistry in Everyday Life.
- Mathematics Dropped Topics: Principle of Mathematical Induction, Mathematical Reasoning, specialized tangent and normal equations for conics, scalar and vector triple products, and plane equations in 3D geometry.
Focusing strictly on the retained chapters helps you complete your revisions twice as fast and allows you to practice more mock tests within your available preparation time.
Paper 2A and Paper 2B Exam Pattern (B.Arch and B.Planning)
For students interested in Architecture and Urban Planning courses, NTA conducts Paper 2A (B.Arch) and Paper 2B (B.Planning). These papers share common sections while including specialized tests.
| Paper Type | Part I (Mathematics) | Part II (Aptitude Test) | Part III (Drawing / Planning) | Total Marks |
|---|---|---|---|---|
| Paper 2A (B.Arch) | 25 Questions (100 Marks) | 50 Questions (200 Marks) | 2 Drawing Questions on paper (100 Marks) | 400 Marks |
| Paper 2B (B.Planning) | 25 Questions (100 Marks) | 50 Questions (200 Marks) | 25 Planning MCQs (100 Marks) | 400 Marks |
Source: NTA Architecture and Planning Examination Architecture
NTA Tie-Breaking Policy for JEE Main 2027
When two or more candidates score the exact same total percentile score in JEE Main, NTA applies a step-by-step tie-breaking formula to assign unique all-India ranks:
- Higher Percentile in Mathematics: The candidate with higher marks or percentile in Mathematics gets the higher rank.
- Higher Percentile in Physics: If the tie remains, the candidate with higher marks or percentile in Physics gets the preference.
- Higher Percentile in Chemistry: If the tie continues, the candidate with higher marks or percentile in Chemistry is placed higher.
- Lower Ratio of Negative to Positive Marks: If the score is still tied, the candidate who has attempted fewer wrong answers across all subjects gets the higher rank.
- Subject-Wise Lower Negative Attempt Ratio: Tie-breaking is checked for lower negative attempts specifically in Mathematics, followed by Physics, and then Chemistry.
- Age and Application Number: If a tie persists after all academic rules, standard NTA administrative procedures determine rank allotment.
Language Options and Computer Based Test Interface
Candidates can choose to take JEE Main in 13 regional and national languages. The language selection must be made while filling out the online application form. English is provided as a default language in all test centres across India.
During the computer-based exam, the test screen shows clear colour codes for every question: grey for unvisited questions, red for unanswered questions, green for answered questions, purple for questions marked for review without an answer, and purple with a small green circle for questions answered and marked for review (which are evaluated for final scoring).
Effective Preparation Strategy to Master the 2027 Exam
Scoring above the 99th percentile in JEE Main requires consistent, disciplined practice rather than studying for endless unstructured hours. Follow these proven steps to maximize your output:
- Master NCERT First: Thoroughly read every single line and solve all in-text questions in NCERT Physics and Chemistry textbooks. Over 60% of Chemistry questions in Section A come directly from NCERT textbook facts.
- Daily Timed Question Practice: Solve at least 30 questions from each subject daily under strict 60-minute timers. This trains your brain to handle real examination pressure.
- Previous 5 Years Question Papers (PYQs): Solve all official question papers from 2022 through 2026. This familiarizes you with the exact difficulty level, recurring question templates, and numerical question patterns.
- Analyze Mock Test Mistakes: Spend two hours analyzing every mock test you take. Maintain a separate error notebook where you record the exact formulas or conceptual gaps that caused you to lose marks.
- Target State Level Engineering Backups: Along with JEE Main, keep your state entrance options active. You can check cutoffs using the MHTCET College Predictor, WBJEE College Predictor, and COMEDK College Predictor 2026 to secure top seats in state and private universities.
- Personalized Mentorship: If you need guidance selecting colleges based on your scores and budget, you can Book a Free Admission Counselling Session with expert education counsellors.
Frequently Asked Questions (FAQs)
Q1: What is the total mark for JEE Main 2027 Paper 1?
Answer: JEE Main Paper 1 carries a maximum of 300 marks. Physics, Chemistry, and Mathematics each carry 100 marks. Candidates must attempt 25 questions in each subject, making a total of 75 questions evaluated out of 90 questions given on the computer screen.
Q2: Is there negative marking in Section B numerical questions in JEE Main 2027?
Answer: Yes, negative marking applies to Section B. For every correct numerical answer, you receive four marks (+4), and for every incorrect answer, one mark (-1) is deducted. Unattempted questions carry zero marks.
Q3: How many questions can I attempt in Section B of each subject?
Answer: You can attempt a maximum of 5 questions out of the 10 numerical value questions provided in Section B for each subject. If you attempt more than 5 questions, only your first 5 answered questions will be evaluated by the system.
Q4: Has NTA changed the JEE Main 2027 syllabus compared to previous years?
Answer: No major additions have been made. NTA continues the streamlined syllabus aligned with the rationalized NCERT curriculum, keeping omitted chapters like Solid State, Surface Chemistry, and Communication Systems out of the examination.
Q5: Can I choose the examination medium during the test?
Answer: You must select your preferred language medium while filling out the online application form. English is available at all examination centres, while regional languages are provided according to your chosen test state and centre allocation.
Q6: How many attempts are allowed for JEE Main?
Answer: Candidates can appear for JEE Main for three consecutive years starting from the year they pass their Class 12 or equivalent qualifying board examination. Since there are two sessions each year, a candidate can attempt up to six sessions in total.
Q7: What is the qualifying criteria for JEE Advanced 2027?
Answer: The top 2,50,000 successful candidates across all categories in JEE Main Paper 1 become eligible to register and appear for JEE Advanced for admission into the Indian Institutes of Technology (IITs).
Q8: What documents are required to prove eligibility during the application process?
Answer: You will need your Class 10 marksheet or birth certificate for date of birth verification, Class 12 board marksheet or roll number, valid government photo identity card such as Aadhaar or Passport, category certificate if applicable, and recent passport-size photographs.
Q9: How is the final NTA percentile score calculated when appearing in both sessions?
Answer: If you appear in both Session 1 and Session 2, NTA takes the best of the two total percentile scores to prepare the final All India Rank (AIR) list for counselling and seat allocation.
Q10: Are calculators or digital watches permitted inside the examination hall?
Answer: No physical calculators, digital watches, mobile phones, or electronic gadgets are permitted inside the examination room. A virtual calculator is not provided for Paper 1, so all calculations must be done manually on the rough sheets provided.
Sources Checked and Editorial Verification
- National Testing Agency (NTA) JEE Main Official Portal
- National Testing Agency Public Information Circulars
- NCERT Rationalized Curriculum and Textbook Framework
Update Policy: This page will be revised immediately when the National Testing Agency publishes a new official notification or revised schedule for JEE Main 2027.