GATE 2027 Syllabus has been officially released by IIT Madras on July 20, 2026 at gate2027.iitm.ac.in. The Graduate Aptitude Test in Engineering (GATE 2027) is jointly conducted by IISc Bengaluru and seven IITs, with IIT Madras serving as the organizing institute this cycle. GATE 2027 will be held across 30 test papers — including the new Robotics and Automation (RA) paper, debuting this year. Students must download the revised paper-specific syllabus PDF immediately, since IIT Madras has updated topics across multiple papers for the first time in five years.
- The GATE 2027 syllabus is officially out as paper-wise PDFs at gate2027.iitm.ac.in — download your paper’s PDF now.
- A new Robotics and Automation (RA) paper has been introduced, bringing the total GATE 2027 paper count to 30.
- CS syllabus gets a new AI, Data Analytics and Machine Learning section; secondary storage and some explicit network protocol listings have been removed.
- ME syllabus adds an Advanced Manufacturing section covering Smart Manufacturing, Industry 4.0, and Additive Manufacturing.
- EC syllabus now includes IoT, 5G, and 6G concepts under Communications; EE syllabus remains unchanged from 2026.
- The XE paper is restructured — XE9 (Textile Engineering) is new; the XL paper section codes have changed (XL0 is now Chemistry, options are XL1–XL5).
- GATE 2027 online registration opens August 14, 2026 — you have two days to prepare your documents and application.
Students must download and compare the official GATE 2027 syllabus PDF for their paper against their existing notes — do not rely on older versions for this revised cycle.
GATE 2027 Syllabus PDF — Download Paper-wise
IIT Madras released the official GATE 2027 syllabus PDFs for all 30 papers on July 20, 2026 at gate2027.iitm.ac.in. Every paper has an individual PDF — download yours from the official portal and check for topic-level changes before starting your preparation.
| Paper Code | Paper Name | GATE 2027 Syllabus PDF |
|---|---|---|
| CS | Computer Science and Information Technology | GATE CS Syllabus PDF |
| EE | Electrical Engineering | GATE EE Syllabus PDF |
| ME | Mechanical Engineering | GATE ME Syllabus PDF |
| CE | Civil Engineering | GATE CE Syllabus PDF |
| EC | Electronics and Communication Engineering | GATE EC Syllabus PDF |
| CH | Chemical Engineering | GATE CH Syllabus PDF |
| IN | Instrumentation Engineering | GATE IN Syllabus PDF |
| AE | Aerospace Engineering | GATE AE Syllabus PDF |
| BT | Biotechnology | GATE BT Syllabus PDF |
| MA | Mathematics | GATE MA Syllabus PDF |
| PH | Physics | GATE PH Syllabus PDF |
| DA | Data Science and Artificial Intelligence | GATE DA Syllabus PDF |
| RA | Robotics and Automation (New — 2027) | GATE RA Syllabus PDF |
| XE | Engineering Sciences (Sections XE0–XE9) | GATE XE Syllabus PDF |
| XL | Life Sciences (Sections XL0–XL5) | GATE XL Syllabus PDF |
GATE 2027 Syllabus: Overview
IIT Madras has made comprehensive syllabus revisions for the first time in five years. The table below covers the key structural details of GATE 2027.
| Particulars | Details |
|---|---|
| Exam Name | Graduate Aptitude Test in Engineering (GATE 2027) |
| Organizing Institute | IIT Madras |
| Official Website | gate2027.iitm.ac.in |
| Conducting Bodies | IISc Bengaluru and seven IITs |
| Syllabus Released On | July 20, 2026 |
| Number of Papers | 30 (including new RA paper) |
| New Paper in 2027 | Robotics and Automation (RA) |
| Exam Mode | Online — Computer Based Test (CBT) |
| Duration | 3 hours (180 minutes) |
| Total Marks | 100 |
| Total Questions | 65 |
| General Aptitude (All Papers) | 15 marks — 5 × 1-mark + 5 × 2-mark |
| Engineering Mathematics (Most Papers) | Approximately 13–15 marks |
| Core Subject | Approximately 70–72 marks |
| Negative Marking | 1/3 for 1-mark MCQ; 2/3 for 2-mark MCQ; NIL for NAT and MSQ |
| Exam Dates | February 6, 7, 13, 14, 20, 21, 2027 |
GATE 2027 Important Dates
GATE 2027 online registration opens on August 14, 2026 — just two days away. The table below lists all events in upcoming-first order.
| GATE 2027 Event | Date | Status |
|---|---|---|
| Online Registration Opens | August 14, 2026 | Upcoming |
| Last Date for Online Registration | September 21, 2026 | Upcoming |
| Extended Registration (with late fee) | Late September 2026 | Upcoming |
| Last Date to Change Exam City | November 2026 | Upcoming |
| Admit Card Release | January 2027 | Upcoming |
| GATE 2027 Exam | February 6, 7, 13, 14, 20, 21, 2027 | Upcoming |
| Answer Key Release | February 2027 | Upcoming |
| Answer Key Objection Window | February 2027 | Upcoming |
| Result Announcement | March 2027 | Upcoming |
| GATE 2027 Scorecard Download | March–April 2027 | Upcoming |
| Official Notification + Syllabus Release | July 20, 2026 | Over |
What’s New in GATE 2027 Syllabus
IIT Madras has revised the GATE 2027 syllabus across all 30 papers for the first time in five years. Students must cross-check their existing notes and study plan against the new official syllabus PDF before beginning their preparation. The table below summarises paper-wise additions and removals.
| Paper | Topics Added in GATE 2027 | Topics Removed / Changed in GATE 2027 |
|---|---|---|
| CS |
|
|
| EC |
| No major removals — approximately 90% of syllabus unchanged |
| ME |
| No major removals |
| CE |
| No major removals |
| EE | No changes | No changes — syllabus is identical to GATE 2026 |
| DA | No changes | No changes |
| XE | XE9 — Textile Engineering (new section) | Sections renumbered to XE0–XE9 |
| XL | Section codes changed: XL0 (Chemistry, compulsory), XL1 (Biochemistry), XL2 (Botany), XL3 (Microbiology), XL4 (Zoology), XL5 (Food Technology) | Old codes XL-P through XL-U retired |
| RA | Entirely new paper: Robotics and Automation — Part A (common core) + Part B (EE or ME specialisation choice) | N/A — new paper |
GATE 2027 General Aptitude Syllabus (Common to All 30 Papers)
The General Aptitude (GA) section is common to all 30 GATE 2027 papers and carries a fixed 15 marks. It consists of 5 questions of 1 mark and 5 questions of 2 marks. Students who score 12+ in General Aptitude gain a meaningful ranking advantage, since this section is independent of the core paper difficulty.
| Subsection | Key Topics | Marks |
|---|---|---|
| Verbal Ability | Sub-topics of Verbal Ability - Click Here English grammar and usage, Sentence completion, Verbal analogies, Word groups and instructions, Critical reasoning and verbal deduction, Reading comprehension, Idioms and phrases, Synonyms and antonyms | 15 marks |
| Numerical Ability | Sub-topics of Numerical Ability - Click Here Numerical computation and estimation, Data interpretation (bar graphs, pie charts, line graphs, tables), Percentages, Profit and loss, Ratio and proportion, Time and work, Time-speed-distance, Simple and compound interest, Permutation and combination, Probability |
GATE 2027 Engineering Mathematics Syllabus
Engineering Mathematics is part of most GATE 2027 engineering papers — CS, EE, ME, CE, EC, CH, IN, and others. It contributes approximately 13–15 marks in each of these papers. The syllabus is unchanged from GATE 2026 for Engineering Mathematics.
| Unit | Key Topics |
|---|---|
| Linear Algebra | Sub-topics - Click Here Matrix algebra, Systems of linear equations, Eigenvalues and eigenvectors, Rank of a matrix, Determinants, LU decomposition, Cayley-Hamilton theorem |
| Calculus | Sub-topics - Click Here Functions of single and multiple variables, Limits, Continuity and differentiability, Mean value theorems, Theorems of integral calculus, Partial derivatives, Maxima and minima, Multiple integrals, Fourier series, Vector calculus (gradient, divergence, curl), Stokes, Gauss, and Green’s theorems |
| Differential Equations | First-order linear and nonlinear ODEs, Higher-order linear ODEs with constant coefficients, Cauchy and Euler equations, Initial and boundary value problems, Partial differential equations: heat, wave, and Laplace equations |
| Complex Variables | Analytic functions, Cauchy-Riemann equations, Cauchy’s integral theorem, Taylor and Laurent series, Residue theorem |
| Probability and Statistics | Sub-topics - Click Here Sampling theorems, Conditional probability, Mean, Median, Mode, Standard deviation, Random variables, Discrete distributions (Binomial, Poisson), Continuous distributions (Normal, Uniform, Exponential), Correlation and regression, Testing of hypothesis |
| Numerical Methods | Newton-Raphson method, Bisection method, Numerical integration (trapezoidal and Simpson’s rules), Runge-Kutta methods for ODEs |
| Transform Theory | Fourier transform, Laplace transform, Z-transform (primarily for EE and EC papers) |
GATE 2027 Syllabus for CS (Computer Science and Information Technology)
GATE CS is the most competitive paper, drawing over 1.5 lakh students each year. The GATE 2027 CS syllabus has a major addition — AI, Data Analytics and Machine Learning — while dropping Secondary Storage details and explicit network protocol lists. Students must recalibrate their preparation plan to include the new ML section.
| Section | Key Topics | 2027 Change |
|---|---|---|
| Digital Logic | Sub-topics - Click Here Boolean algebra, Minimization (K-maps), Logic gates, Combinational circuits (MUX, decoders, adders), Sequential circuits (flip-flops, counters, shift registers), Number systems and computer arithmetic | No change |
| Computer Organization and Architecture | Sub-topics - Click Here Machine instructions and addressing modes, ALU design, Data-path and CPU control, Memory hierarchy (cache, main memory), I/O interface and interrupt handling, Instruction pipelining, RISC vs CISC, Performance metrics (CPI, throughput) | Secondary Storage / Magnetic Disk removed |
| Programming and Data Structures | Sub-topics - Click Here C programming, Recursion, Arrays, Stacks, Queues, Linked lists, Trees (BST, AVL, heaps, B-trees), Graphs (BFS, DFS, shortest paths, spanning trees), Hashing | No change |
| Algorithms | Sub-topics - Click Here Asymptotic analysis, Searching and sorting, Divide and conquer, Greedy algorithms, Dynamic programming, Graph algorithms (Dijkstra, Bellman-Ford, Floyd-Warshall, Kruskal, Prim), P, NP, NP-complete, NP-hard problems | No change |
| Theory of Computation | Sub-topics - Click Here Regular expressions, Finite automata (DFA, NFA, ε-NFA), Context-free grammars, Push-down automata, Pumping lemma, Turing machines, Decidability, Undecidability, Halting problem | No change |
| Compiler Design | Lexical analysis, Parsing (LL and LR parsers), Syntax-directed translation, Runtime environments, Intermediate code generation, Code generation, Code optimization | No change |
| Operating Systems | Sub-topics - Click Here Processes and threads, Inter-process communication, CPU scheduling (FCFS, SJF, Round Robin, Priority), Synchronization (semaphores, monitors, mutex), Deadlock handling, Memory management (paging, segmentation, virtual memory), File systems, I/O systems, Protection and security | No change |
| Databases | Sub-topics - Click Here ER model, Relational model, Integrity constraints, Relational algebra, SQL (queries, joins, aggregation, nested queries), Functional dependencies, Normal forms (1NF to BCNF), File organization, Indexing (B+ trees, hashing), Transactions, Concurrency control, Recovery | No change |
| Computer Networks | Sub-topics - Click Here OSI and TCP/IP layered models, LAN technologies (Ethernet, IEEE 802.11), Flow and error control (Stop-and-Wait, Sliding Window), Routing algorithms (Link State, Distance Vector), Congestion control, IPv4 and IPv6 addressing, TCP and UDP, Application layer (HTTP, HTTPS, DNS), Network security basics | ARP, ICMP, DHCP, SMTP, FTP, UDP removed from explicit listings |
| AI, Data Analytics and Machine Learning | Sub-topics - Click Here Search algorithms, Knowledge representation, Machine learning fundamentals, Supervised learning (regression, classification), Unsupervised learning (clustering, dimensionality reduction), Neural networks and deep learning basics, Data preprocessing and feature engineering, Model evaluation and validation | NEW for GATE 2027 |
| Discrete Mathematics (Engineering Maths for CS) | Sub-topics - Click Here Propositional and first-order logic, Sets, Relations, Functions, Partial orders, Groups, Combinatorics, Recurrence relations, Graph theory (paths, cycles, trees, connectivity, matching, colouring), Linear algebra, Calculus, Probability | No change |
GATE 2027 CS Paper: Chapter-wise Weightage
| Topic | Approx. Marks (Out of 100) | Difficulty |
|---|---|---|
| Algorithms | 8–10 | Medium–High |
| Operating Systems | 8–10 | Medium |
| Databases (DBMS) | 8–10 | Medium |
| Computer Networks | 8–10 | Medium |
| Discrete Mathematics | 7–9 | Medium–High |
| Theory of Computation | 6–8 | High |
| Programming and Data Structures | 6–8 | Medium |
| Computer Organization and Architecture | 5–7 | Medium |
| AI, Data Analytics and ML (New) | 4–6 | Medium (new — expected from 2027) |
| Digital Logic | 4–6 | Low–Medium |
| Compiler Design | 4–6 | Medium–High |
| General Aptitude | 15 | Low–Medium |
GATE 2027 Syllabus for EE (Electrical Engineering)
The GATE 2027 EE syllabus is unchanged from GATE 2026. Students who began preparation using the 2026 syllabus need not make any topic-level adjustments. EE is critical for PSU recruitment in NTPC, Power Grid, BHEL, and PGCIL.
| Section | Key Topics |
|---|---|
| Electric Circuits | Sub-topics - Click Here Network elements (R, L, C, controlled sources), KCL and KVL, Node and mesh analysis, Superposition, Thevenin and Norton theorems, Maximum power transfer, AC steady-state analysis, Two-port networks, Transient and steady-state response |
| Electromagnetic Fields | Coulomb’s law, Electric field intensity, Gauss’s law, Magnetic field intensity, Ampere’s law, Faraday’s law, Boundary conditions, Maxwell’s equations, Wave equations |
| Signals and Systems | Continuous and discrete-time signals, LTI systems, Convolution, CTFT, CTFS, DTFT, DFT, Laplace transform, Z-transform, Sampling theorem |
| Electrical Machines | Sub-topics - Click Here Single-phase and three-phase transformers, DC machines (shunt, series, compound), Three-phase induction motors (starting and speed control), Single-phase induction motors, Synchronous machines (generators and motors), Stepper motors |
| Power Systems | Sub-topics - Click Here AC power transmission, Load flow analysis (Gauss-Seidel, Newton-Raphson), Symmetrical components, Fault analysis, Per-unit representation, Protection systems (relays, circuit breakers), Economic operation, Voltage stability |
| Control Systems | Mathematical modelling, Block diagrams, Signal flow graphs, Transient and steady-state analysis, Routh-Hurwitz stability, Root locus, Bode and Nyquist plots, PID controllers, State-space representation |
| Electrical and Electronic Measurements | Bridges and potentiometers, PMMC, Moving Iron, Dynamometer instruments, Energy meters, CRO, Instrument transformers, Digital voltmeters, Wattmeters, Error analysis |
| Analog and Digital Electronics | BJT and MOSFET characteristics, Amplifiers, Feedback, Op-amps, Active filters, Oscillators, Boolean algebra, Combinational and sequential circuits, A/D and D/A converters, Logic families |
| Power Electronics | Power semiconductor devices (diodes, thyristors, MOSFETs, IGBTs), Phase-controlled rectifiers, DC-DC converters (buck, boost, buck-boost), VSI and CSI, PWM techniques, UPS |
GATE 2027 Syllabus for ME (Mechanical Engineering)
The GATE 2027 ME syllabus adds a new Advanced Manufacturing section covering Industry 4.0, Smart Manufacturing, and Additive Manufacturing. Students targeting PSUs like ONGC, IOCL, BHEL, and GAIL must add this section to their preparation plan.
| Section | Sub-sections and Topics | 2027 Change |
|---|---|---|
| Applied Mechanics and Design | Sub-topics - Click Here Engineering Mechanics: Free-body diagrams, Equilibrium, Virtual work, Kinematics and dynamics of particles and rigid bodies, Impulse, momentum, and energy methods | No change |
| Fluid Mechanics and Thermal Sciences | Sub-topics - Click Here Fluid Mechanics: Properties of fluids, Fluid statics, Bernoulli’s equation, Pipe flow, Laminar and turbulent flow, Boundary layer, Dimensional analysis, Turbomachinery | No change |
| Materials, Manufacturing and Industrial Engineering | Sub-topics - Click Here Engineering Materials: Crystal structures, Phase diagrams, Heat treatment, Mechanical properties | No change |
| Advanced Manufacturing | Sub-topics - Click Here Smart Manufacturing concepts, Industry 4.0 and cyber-physical systems, Additive Manufacturing (3D printing processes: FDM, SLA, SLS, EBM), Digital manufacturing, Computer Integrated Manufacturing (CIM), IoT applications in manufacturing | NEW for GATE 2027 |
GATE 2027 Syllabus for CE (Civil Engineering)
The GATE 2027 CE syllabus now explicitly includes Green Construction and Sustainable Engineering within Environmental Engineering. This addition reflects the growing emphasis on sustainability in civil engineering practice and PSU recruitment.
| Section | Key Topics | 2027 Change |
|---|---|---|
| Structural Engineering | Solid mechanics, Structural analysis (trusses, beams, frames), Influence lines, Matrix methods, Plastic analysis, RCC design (IS 456), Steel design (IS 800), Pre-stressed concrete, Foundation design | No change |
| Geotechnical Engineering | Soil classification, Index properties, Permeability, Consolidation, Shear strength, Earth pressure, Slope stability, Bearing capacity, Shallow and pile foundations | No change |
| Water Resources Engineering | Open channel flow, Pipe flow, Hydraulic machines, Hydrology (precipitation, unit hydrograph, flood routing), Irrigation engineering, Reservoir and dam design | No change |
| Environmental Engineering | Sub-topics - Click Here Water quality and treatment (coagulation, sedimentation, filtration, disinfection), Sewage treatment (primary, secondary, tertiary), Air pollution and control, Solid waste management, Noise pollution, Green Construction practices, Sustainable Engineering and green buildings | Green Construction and Sustainable Engineering added |
| Transportation Engineering | Highway alignment and geometric design, Pavement design (flexible and rigid), Traffic engineering, Traffic signals, Railway track, Airport planning | No change |
| Geomatics Engineering | Principles of surveying, Levelling, Theodolite traversing, Photogrammetry, Remote sensing, GIS, GPS and GNSS | No change |
GATE 2027 Syllabus for EC (Electronics and Communication Engineering)
The GATE 2027 EC syllabus is approximately 90% unchanged from GATE 2026. The notable addition is IoT concepts and 5G/6G wireless technologies under the Communications section — reflecting industry and research trends in modern wireless systems.
| Section | Key Topics | 2027 Change |
|---|---|---|
| Networks, Signals and Systems | Network theorems, Two-port networks, Fourier series and CTFT, DTFT and DFT, Laplace transform, Z-transform, LTI systems, Sampling theorem | No change |
| Electronic Devices | P-N junction, Zener diode, BJT, JFET, MOSFET (CMOS), LED, Photodiode, Solar cell, Tunnel diode, Energy bands and carrier transport | No change |
| Analog Circuits | BJT and MOSFET amplifiers, Feedback amplifiers, Differential amplifiers, Op-amps, Active filters, Oscillators, Power amplifiers, Voltage regulators | No change |
| Digital Circuits | Boolean algebra, Combinational circuits (encoders, decoders, MUX, adders), Sequential circuits (flip-flops, counters, shift registers), A/D and D/A converters, Semiconductor memories, Logic families | No change |
| Control Systems | Transfer function, Block diagram reduction, Frequency response (Bode, Nyquist plots), Stability (Routh-Hurwitz, root locus), State-space representation, PID controllers | No change |
| Communications | Sub-topics - Click Here Random processes and power spectral density, Analog modulation (AM, FM, PM) and demodulation, SNR calculations, Digital modulation (ASK, FSK, PSK, QPSK, QAM), BER analysis, PCM and DPCM, Information theory (entropy, channel capacity, Shannon-Hartley theorem), Error control coding, IoT concepts and architectures, 5G and 6G wireless technologies overview | IoT, 5G and 6G topics added |
| Electromagnetics | Maxwell’s equations, Boundary conditions, Plane waves (propagation, reflection, refraction, polarisation), Transmission lines, Waveguides, Antennas (radiation, Friis equation) | No change |
GATE 2027 RA Syllabus — Robotics and Automation (New Paper)
The Robotics and Automation (RA) paper is entirely new for GATE 2027 — there is no previous year data. The RA paper has a two-part structure: Part A (common core of mechatronics and robotics fundamentals) and Part B (choice between electrical or mechanical specialisation). Students from ECE, EE, ME, and Mechatronics backgrounds are the primary audience for this paper.
| Part | Section | Key Topics |
|---|---|---|
| Part A (Compulsory — Common Core) | Engineering Mathematics | Linear Algebra, Calculus, Differential Equations, Complex Variables, Probability and Statistics, Numerical Methods |
| Robotics and Automation Fundamentals | Sub-topics - Click Here Robot kinematics (forward and inverse), Workspace analysis, Path planning and trajectory generation, Robot dynamics, Sensors for robotics (encoders, IMUs, vision sensors), Actuators (DC motors, stepper motors, servo motors), End effectors, Robot programming | |
| Mechatronics and Control | Microcontrollers and embedded systems, Feedback control (PID and state feedback), Sensors and signal conditioning, Data acquisition systems, PLC and industrial automation | |
| General Aptitude | Verbal Ability and Numerical Ability (same as all other GATE papers, 15 marks) | |
| Part B (Elective — Choose One) | Electrical Specialisation (EE Track) | Electric drives, Power electronics for motor control, Signal processing for control, Electrical machine fundamentals |
| Mechanical Specialisation (ME Track) | Mechanism design, Vibrations, Material handling in automation, Machine tools and CNC, Additive manufacturing in robotics |
GATE 2027 XE Syllabus (Engineering Sciences — Restructured)
The GATE 2027 XE paper has been restructured to include 10 sections (XE0 through XE9). XE0 (Engineering Mathematics) is compulsory for all XE students. You must then choose any two optional sections from XE1 to XE9. XE9 (Textile Engineering) is new for GATE 2027.
| Section Code | Section Name | Marks | Status |
|---|---|---|---|
| XE0 | Engineering Mathematics (Compulsory) | 15 | Unchanged |
| XE1 | Fluid Mechanics | 35 | Unchanged |
| XE2 | Materials Science | 35 | Unchanged |
| XE3 | Solid Mechanics | 35 | Unchanged |
| XE4 | Thermodynamics | 35 | Unchanged |
| XE5 | Polymer Science and Engineering | 35 | Unchanged |
| XE6 | Food Technology | 35 | Unchanged |
| XE7 | Atmospheric and Oceanic Sciences | 35 | Unchanged |
| XE8 | Agriculture Engineering | 35 | Unchanged |
| XE9 | Textile Engineering | 35 | NEW for GATE 2027 |
GATE 2027 XL Syllabus (Life Sciences — Section Codes Changed)
The GATE 2027 XL paper section codes have been updated. Students who appeared in GATE 2026 using the old XL-P through XL-U codes must note the new numbering system: XL0 is Chemistry (compulsory) and XL1–XL5 are the optional sections. You must choose XL0 plus any two optional sections.
| New Code (2027) | Old Code (2026) | Section Name | Type |
|---|---|---|---|
| XL0 | XL-P | Chemistry | Compulsory — 25 marks |
| XL1 | XL-Q | Biochemistry | Optional — choose 2 from XL1–XL5 |
| XL2 | XL-R | Botany | Optional |
| XL3 | XL-S | Microbiology | Optional |
| XL4 | XL-T | Zoology | Optional |
| XL5 | XL-U | Food Technology | Optional |
GATE 2027 Other Papers at a Glance
GATE 2027 offers 30 papers in total. You should download the specific paper PDF from gate2027.iitm.ac.in for full topic-level details. The table below covers the remaining popular papers.
| Paper (Code) | Core Subject Areas | 2027 Change |
|---|---|---|
| Chemical Engineering (CH) | Process Calculations, Thermodynamics, Fluid Mechanics and Mechanical Operations, Heat Transfer, Mass Transfer, Chemical Reaction Engineering, Process Control, Plant Design, Chemical Technology | To be confirmed with official PDF |
| Instrumentation Engineering (IN) | Basics of Circuits and Measurement Systems, Sensors and Industrial Instrumentation, Signals and Systems, Electrical and Electronics Measurements, Control Systems and Process Control, Analytical and Optical Instrumentation | To be confirmed with official PDF |
| Aerospace Engineering (AE) | Flight Mechanics, Space Dynamics, Aerodynamics, Structures, Propulsion | To be confirmed with official PDF |
| Biotechnology (BT) | Engineering Mathematics, Microbiology, Biochemistry, Molecular Biology and Genetics, Process Biotechnology, Plant and Animal Biotechnology, Recombinant DNA Technology | To be confirmed with official PDF |
| Data Science and AI (DA) | Probability and Statistics, Linear Algebra, Calculus and Optimisation, Programming and Data Structures, Machine Learning, AI, Database Management and Warehousing, Computer Vision, NLP | Unchanged from GATE 2026 |
| Mathematics (MA) | Calculus, Linear Algebra, Real Analysis, Complex Analysis, Group Theory, Functional Analysis, Numerical Analysis, ODE, PDE, Probability and Statistics, Linear Programming | To be confirmed with official PDF |
| Physics (PH) | Mathematical Physics, Classical Mechanics, Electromagnetic Theory, Quantum Mechanics, Thermodynamics and Statistical Physics, Atomic and Molecular Physics, Solid State Physics, Nuclear and Particle Physics, Electronics | To be confirmed with official PDF |
GATE 2027 Subject-wise Weightage (All Major Papers)
Weightage data below reflects trends from GATE 2020–2026 papers. For the new RA paper and sections like AI/ML in CS, expect the organizing committee to establish patterns from 2027 onwards.
| Paper | Section | High-Weightage Topics | Approx. Marks |
|---|---|---|---|
| CS/IT | Core Subjects | Algorithms, OS, DBMS, CN, Discrete Maths | 45–55 marks |
| New (2027) | AI, Data Analytics and ML | 4–6 marks (expected) | |
| General Aptitude | Verbal and Numerical Ability | 15 marks | |
| EE | Core Subjects | Electrical Machines, Power Systems, Control Systems, Signals and Systems | 40–50 marks |
| General Aptitude | Verbal and Numerical Ability | 15 marks | |
| ME | Core Subjects | Fluid Mechanics, Thermodynamics, Strength of Materials, Theory of Machines | 38–48 marks |
| General Aptitude | Verbal and Numerical Ability | 15 marks | |
| CE | Core Subjects | Structural Engineering, Geotechnical Engineering, Water Resources | 38–46 marks |
| General Aptitude | Verbal and Numerical Ability | 15 marks | |
| EC | Core Subjects | Signals and Systems, Analog Circuits, Communications, Electromagnetics | 40–50 marks |
| General Aptitude | Verbal and Numerical Ability | 15 marks | |
| All Engineering Papers | Engineering Mathematics | 13–15 marks | |
GATE 2027 Exam Pattern
The GATE 2027 exam pattern is unchanged from GATE 2026. The exam is 3 hours long and carries 100 marks across 65 questions in three question types — MCQ, MSQ, and NAT.
| Parameter | Details |
|---|---|
| Mode | Online — Computer Based Test (CBT) |
| Duration | 3 hours (180 minutes) |
| Total Marks | 100 |
| Total Questions | 65 |
| Question Types | MCQ (Multiple Choice), MSQ (Multiple Select), NAT (Numerical Answer Type) |
| 1-Mark Questions | 25 (5 GA + 20 subject) |
| 2-Mark Questions | 40 (5 GA + 35 subject) |
| Negative Marking — MCQ 1-mark | –1/3 mark |
| Negative Marking — MCQ 2-mark | –2/3 mark |
| Negative Marking — MSQ and NAT | No negative marking |
| Medium | English only |
| Exam Dates | February 6, 7, 13, 14, 20, 21, 2027 |
Best Books for GATE 2027 Preparation
The GATE 2027 syllabus revision means some new topics need new reference materials. The table below covers the best books for major papers, including recommendations for the newly added topics.
| Paper / Subject | Book Name | Author | Why This Book |
|---|---|---|---|
| All Papers (Engineering Maths) | Higher Engineering Mathematics | B.S. Grewal | Most-used reference for Engineering Mathematics across all GATE papers |
| CS/IT | Introduction to Algorithms (CLRS) | Cormen, Leiserson, Rivest, Stein | The definitive algorithms reference — covers all GATE-relevant topics |
| Operating System Concepts | Silberschatz, Galvin, Gagne | Complete OS coverage aligned with GATE CS syllabus | |
| Pattern Recognition and Machine Learning | Christopher Bishop | Standard reference for the new AI/ML section in GATE 2027 CS | |
| CS (Discrete Maths) | Discrete Mathematics and Its Applications | Kenneth H. Rosen | Standard reference for Discrete Mathematics topics in GATE CS |
| EE | Control Systems Engineering | Norman S. Nise | Clear control systems explanations aligned with GATE EE |
| Electrical Machines | A.K. Sawhney | Covers all machine types with comprehensive solved problems | |
| ME | Engineering Thermodynamics | P.K. Nag | Standard thermodynamics reference for GATE ME — widely used |
| Fundamentals of Modern Manufacturing | Groover | Covers additive manufacturing and Industry 4.0 topics — new in GATE 2027 ME | |
| CE | Soil Mechanics and Foundation Engineering | K.R. Arora | Standard geotechnical engineering text for GATE CE |
| Structural Analysis | S.S. Bhavikatti | Covers all structural analysis topics with worked examples | |
| EC | Communication Systems | Simon Haykin | Standard text for communications — covers analog, digital, and modern wireless |
| Microelectronic Circuits | Sedra and Smith | Comprehensive analog and digital electronics reference for GATE EC | |
| RA (New Paper) | Introduction to Robotics: Mechanics and Control | John J. Craig | Standard robotics reference covering kinematics, dynamics, and control — directly relevant to the new RA paper |
GATE 2027 Preparation Tips
With GATE 2027 scheduled for February 2027 and registration opening August 14, you have approximately six months to cover the revised syllabus. Use the tips below to adapt your preparation to the 2027 changes.
Handling the New GATE 2027 CS AI/ML Section
- Allocate 3–4 weeks specifically to the new AI, Data Analytics and Machine Learning section — do not start this topic after October.
- Use Christopher Bishop’s Pattern Recognition or Andrew Ng’s Machine Learning course for foundational understanding.
- Expect 4–6 marks from this section in the first year it appears — it will likely carry easier questions to benchmark the student population.
- Cover supervised learning, unsupervised learning, and neural network basics as the first priority within this section.
Handling the New ME Advanced Manufacturing Section
- Add additive manufacturing (FDM, SLA, SLS process types and applications) and Industry 4.0 concepts to your existing manufacturing notes.
- Groover’s "Fundamentals of Modern Manufacturing" covers all three new sub-topics in its later chapters.
- Do not drop traditional machining and casting topics — they continue to carry the bulk of manufacturing marks in GATE ME.
General Aptitude
- Dedicate 1–2 hours per week to GA — a fixed 15 marks are available regardless of how difficult the core paper is.
- Target 12–13 marks in GA through regular practice — this range is achievable in 4–6 weeks of focused effort.
- Practice DI sets, percentage and ratio problems, and reading comprehension paragraphs from GATE previous year GA sections.
Engineering Mathematics
- Complete Engineering Mathematics before starting core subject revision — it builds the quantitative foundation for all other topics.
- Linear Algebra and Probability are the highest-scoring Engineering Mathematics topics in most engineering papers.
- Solve GATE 2020–2026 Engineering Mathematics questions paper-wise after completing each unit.
Revision and Mock Tests
- Complete first-pass reading of all core topics by November 2026 and dedicate December–January to revision and mock tests.
- Attempt a minimum of 10 full-length GATE 2027 mock tests — this is non-negotiable for time management and error analysis.
- Every incorrect answer in a mock test reveals a specific gap — fix that gap the same day, not later.
How to Download GATE 2027 Syllabus PDF
The GATE 2027 syllabus PDFs are live now at gate2027.iitm.ac.in. Follow these steps to download the official paper-specific PDF.
- Visit gate2027.iitm.ac.in — the official GATE 2027 website by IIT Madras.
- Look for the "Syllabus" or "Information Brochure" link on the homepage.
- Click the link for your specific GATE paper (CS, EE, ME, CE, EC, RA, XE, XL, etc.).
- The paper-specific syllabus PDF will open in a new browser tab.
- Press Ctrl + S (Windows) or Cmd + S (Mac) to save the PDF to your device.
- Compare the new syllabus against your existing notes to identify added and removed topics.
Note: Since IIT Madras has revised the syllabus for the first time in five years, you must download and verify your paper’s PDF — do not assume the GATE 2026 syllabus carries over unchanged.
Source: gate2027.iitm.ac.in
GATE 2027 Syllabus FAQs
Ques. Is the GATE 2027 syllabus the same as GATE 2026?
Ans. No. IIT Madras has revised the GATE 2027 syllabus across all 30 papers for the first time in five years. The CS paper adds AI, Data Analytics and Machine Learning and removes explicit secondary storage and some protocol listings from Computer Networks. The ME paper adds an Advanced Manufacturing section. The EC paper adds IoT and 5G/6G topics. The EE and DA papers are unchanged. A new Robotics and Automation (RA) paper has also been introduced. You must download the official GATE 2027 syllabus PDF for your paper from gate2027.iitm.ac.in.
Ques. What is new in GATE 2027 CS syllabus?
Ans. The GATE 2027 CS syllabus introduces a new section on AI, Data Analytics and Machine Learning. This section covers search algorithms, knowledge representation, supervised learning (regression and classification), unsupervised learning (clustering and dimensionality reduction), neural network basics, and model evaluation. Simultaneously, Secondary Storage has been removed from Computer Organization and Architecture, and protocols like ARP, ICMP, DHCP, SMTP, FTP, and UDP are no longer explicitly listed in the Computer Networks section.
Ques. What is the new Robotics and Automation (RA) paper in GATE 2027?
Ans. The Robotics and Automation (RA) paper is a new addition in GATE 2027 by IIT Madras. It is structured into Part A (compulsory core — covering robotics fundamentals, mechatronics, kinematics, dynamics, sensors, actuators, and PLC-based automation) and Part B (elective — either Electrical or Mechanical specialisation track). Students from ECE, EE, ME, and Mechatronics backgrounds are primary targets. Download the official RA syllabus PDF from gate2027.iitm.ac.in for the full topic list.
Ques. Which subject has the highest weightage in GATE 2027?
Ans. Weightage varies by paper. In CS, Algorithms, Operating Systems, DBMS, and Computer Networks each carry 8–10 marks. In EE, Electrical Machines, Power Systems, and Control Systems dominate with 35–42 combined marks. In ME, Fluid Mechanics and Thermodynamics are the highest-weightage sections. General Aptitude carries a fixed 15 marks across all 30 papers — making it the most predictable scoring opportunity since it is independent of the core paper.
Ques. Where can I download the official GATE 2027 syllabus PDF?
Ans. The official GATE 2027 syllabus PDFs for all 30 papers are available at gate2027.iitm.ac.in — IIT Madras released them on July 20, 2026. Each paper has a separate PDF. For the XE paper, download the combined PDF covering all sections from XE0 to XE9.
Ques. Is the GATE 2027 EE syllabus changed?
Ans. No. The GATE 2027 Electrical Engineering (EE) syllabus is unchanged from GATE 2026. Students who began EE preparation before the July 20 notification need not alter their study plan. Verify against the official EE PDF at gate2027.iitm.ac.in to confirm there are no paper-level formatting changes that affect your notes.
Ques. What has changed in the GATE 2027 XE and XL papers?
Ans. The XE (Engineering Sciences) paper has been restructured to 10 sections (XE0–XE9), with XE9 (Textile Engineering) added as a new optional section. The XL (Life Sciences) paper section codes have changed — Chemistry is now XL0 (compulsory), with optional sections XL1 (Biochemistry), XL2 (Botany), XL3 (Microbiology), XL4 (Zoology), and XL5 (Food Technology). The old codes XL-P through XL-U are retired. Students appearing in XL must update their application accordingly.
Ques. How many papers are there in GATE 2027?
Ans. GATE 2027 has 30 test papers, including the new Robotics and Automation (RA) paper introduced this year. Students can appear in a maximum of two papers in the same exam session, subject to the permitted paper combinations listed in the official GATE 2027 information brochure at gate2027.iitm.ac.in.
Ques. What are the most important chapters in GATE 2027 CS syllabus?
Ans. Based on trends from GATE 2020–2026, the highest-weightage topics in CS are Algorithms (8–10 marks), Operating Systems (8–10 marks), DBMS (8–10 marks), and Computer Networks (8–10 marks). Discrete Mathematics contributes another 7–9 marks. Together these five areas account for approximately 42–50 marks out of 85 subject marks. The new AI, Data Analytics and ML section is expected to contribute 4–6 marks based on the typical introduction weight for new sections.
Ques. How should I cover the full GATE 2027 syllabus in 6 months?
Ans. A 6-month plan starting August 2026: Months 1–2 — Engineering Mathematics plus the three highest-weightage core topics in your paper, and the new sections (AI/ML for CS, Advanced Manufacturing for ME); Months 3–4 — remaining core topics with chapter-end practice from GATE previous year papers; Month 5 — full syllabus revision, formula sheets, and topic-wise mock tests; Month 6 — 10+ full-length mock tests and targeted revision of weak areas. Students in college or working need to extend this to 8–10 months for the same coverage depth.
Ques. Is there negative marking in GATE 2027?
Ans. Yes, for MCQ questions only. A 1-mark MCQ carries a 1/3 mark penalty for a wrong answer, and a 2-mark MCQ carries a 2/3 mark penalty. NAT (Numerical Answer Type) and MSQ (Multiple Select Questions) carry no negative marking. Students should avoid random guessing on MCQs but must always attempt NAT questions since there is no penalty for an incorrect numerical response.
Ques. When does GATE 2027 registration open?
Ans. GATE 2027 online registration opens on August 14, 2026 — two days from today — on the official GOAPS portal at gate2027.iitm.ac.in. The last date for registration (without late fee) is September 21, 2026. Students should keep their academic documents, photograph, signature, and category certificates ready before starting the application.
*The article might have information for the previous academic years, which will be updated soon subject to the notification issued by the University/College.
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