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GATE Exam Subjects 2027: Complete List of 30 Papers, Codes, XE, XH & XL Sections

GATE Exam Subjects 2027 include 30 test papers across engineering, science, humanities, and interdisciplinary disciplines. Each paper carries 100 marks, with 15 marks for General Aptitude and 85 marks for the selected subject. You can apply for one or up to two papers through a single application, following the approved paper combinations.
authorImageGirijesh Singh8 Aug, 2026
GATE Exam Subjects

IIT Madras will conduct the GATE 2027 for 30 test papers. The syllabus for all GATE 2027 test papers has been revised, and students are advised to check the updated syllabus before starting their preparation. Each paper is available in English and covers the prescribed syllabus for the selected discipline.

If you are preparing for GATE 2027, you should know the paper code, syllabus, and paper structure before filling out the application form. Every GATE paper carries 100 marks, including General Aptitude (15 marks) and the respective test paper syllabus (85 marks). You can appear in one or up to two test papers, subject to the permitted two-paper combinations.

Check: GATE 2027 Branch List

GATE Exam Subjects 2027 List

The following table shows the complete list of GATE 2027 test papers along with their paper codes.

Sl. No.

GATE Test Paper

Paper Code

1

Aerospace Engineering

AE

2

Agricultural Engineering

AG

3

Architecture and Planning

AR

4

Biomedical Engineering

BM

5

Biotechnology

BT

6

Civil Engineering

CE

7

Chemical Engineering

CH

8

Computer Science & Information Technology

CS

9

Chemistry

CY

10

Data Science & Artificial Intelligence

DA

11

Electronics & Communication Engineering

EC

12

Electrical Engineering

EE

13

Environmental Science & Engineering

ES

14

Ecology and Evolution

EY

15

Geomatics Engineering

GE

16

Geology & Geophysics

GG

17

Instrumentation Engineering

IN

18

Mathematics

MA

19

Mechanical Engineering

ME

20

Mining Engineering

MN

21

Metallurgical Engineering

MT

22

Naval Architecture & Marine Engineering

NM

23

Petroleum Engineering

PE

24

Physics

PH

25

Production & Industrial Engineering

PI

26

Robotics & Automation

RA

27

Statistics

ST

28

Engineering Sciences

XE

29

Humanities & Social Sciences

XH

30

Life Sciences

XL

GATE 2027 XE, XH and XL Section Codes 

Engineering Sciences (XE), Humanities & Social Sciences (XH), and Life Sciences (XL) contain common sections along with optional sections. The section codes for GATE 2027 have been revised.

GATE 2027 XE Paper Sections

GATE 2027 Code

XE Paper Section

XE0

Engineering Mathematics (Common – 15 Marks)

XE1

Fluid Mechanics

XE2

Materials Science

XE3

Solid Mechanics

XE4

Thermodynamics

XE5

Polymer Science and Engineering

XE6

Food Technology

XE7

Atmospheric and Oceanic Sciences

XE8

Energy Science

XE9

Textile Engineering & Fibre Science

Pattern: Engineering Mathematics is compulsory (15 marks), followed by any two optional sections carrying 35 marks each (70 marks).

GATE 2027 XH Paper Sections

GATE 2027 Code

XH Paper Section

XH0

Reasoning and Comprehension (Common – 25 Marks)

XH1

Economics

XH2

English

XH3

Linguistics

XH4

Philosophy

XH5

Psychology

XH6

Sociology

Pattern: Reasoning and Comprehension is compulsory (25 marks), followed by any one optional section carrying 60 marks.

GATE 2027 XL Paper Sections

GATE 2027 Code

XL Paper Section

XL0

Chemistry (Common – 25 Marks)

XL1

Biochemistry

XL2

Botany

XL3

Microbiology

XL4

Zoology

XL5

Food Technology

Pattern: Chemistry is compulsory (25 marks), followed by any two optional sections carrying 30 marks each (60 marks).

Important Points About GATE Exam Subjects 2027 

You should keep the following points in mind while selecting your GATE 2027 paper:

  • GATE 2027 will be conducted for 30 test papers.

  • All papers will be conducted in English.

  • Every paper carries 100 marks.

  • General Aptitude (15 marks) is common for all papers.

  • The remaining 85 marks are based on the syllabus of your selected test paper.

  • You can appear for one or up to two papers, subject to the approved paper combinations.

  • You should submit only one application. If you want to appear for a second paper, add it to the original application.

  • If you submit multiple applications, only one application will be accepted, and the remaining applications will be rejected without any refund of the application fee.

Elevate your GATE readiness with Physics Wallah’s GATE Online Courses. PW GATE Online Coaching offers comprehensive live sessions tailored to the syllabus, invaluable study materials, practice tests, and much more.

GATE Exam Subjects 2025 Complete List FAQs

How many test papers are available in GATE 2027?

GATE 2027 will be conducted for 30 test papers.

Can I appear for two GATE 2027 papers?

Yes. You can appear for one or up to two test papers, subject to the approved paper combinations.

What is the marking scheme for GATE 2027?

Each paper carries 100 marks, including 15 marks for General Aptitude and 85 marks for the selected test paper syllabus.

Has the GATE 2027 syllabus been revised?

Yes. The syllabus for all GATE 2027 test papers has been revised. You should refer to the latest syllabus before starting your preparation.
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