Preparing for GATE 2027 requires more than just subject knowledge—you also need a clear understanding of the exam's marking scheme. Knowing when negative marking applies and how different question types are evaluated can help you avoid unnecessary score deductions.
The GATE 2027 examination includes Multiple Choice Questions (MCQs), Multiple Select Questions (MSQs), and Numerical Answer Type (NAT) questions. Among these, negative marking applies only to MCQs.
Here, you can find the complete GATE exam pattern and negative marking system, recently updated by IIT Madras.
GATE stands for Graduate Aptitude Test in Engineering. It is a computer-based test that checks how well you understand engineering and science subjects. The exam is used for admission into M.Tech programs and for jobs in many government companies.
The GATE negative marking policy is designed to reward accuracy while discouraging random guessing in Multiple Choice Questions (MCQs).
The table below gives you a quick look at the important rules you should know before appearing for the exam:
|
Particulars |
Details |
|
Total Questions |
65 |
|
Total Marks |
100 |
|
Exam Mode |
Computer-Based Test (CBT) |
|
Exam Duration |
3 Hours |
|
Question Types |
MCQ, MSQ, NAT |
|
Marks per Question |
1 Mark or 2 Marks |
|
Negative Marking Applicable |
Only for MCQs |
|
Negative Marking (1-Mark MCQ) |
−1/3 Mark |
|
Negative Marking (2-Mark MCQ) |
−2/3 Mark |
|
Negative Marking for MSQ |
Not Applicable |
|
Negative Marking for NAT |
Not Applicable |
The GATE exam follows a uniform marking scheme across all papers. Every question carries either 1 mark or 2 marks, and how much you gain or lose depends on the type of question you attempt.
|
Question Type |
Marks |
Negative Marking |
Partial Credit |
|
MCQ (1 Mark) |
1 |
−1/3 Mark |
No |
|
MCQ (2 Marks) |
2 |
−2/3 Mark |
No |
|
MSQ (1 or 2 Marks) |
1 or 2 |
No Negative Marking |
No |
|
NAT (1 or 2 Marks) |
1 or 2 |
No Negative Marking |
No |
Before we talk about marks, let's look at the basic structure of the exam.
|
Particular |
Detail |
|
Mode of exam |
Computer Based Test (CBT) |
|
Language |
English |
|
Duration |
3 hours |
|
Number of papers |
30 test papers to choose from |
|
Sections |
General Aptitude (GA) + your chosen subject |
|
Question types |
MCQ, MSQ, NAT |
|
Skills tested |
Recall, Comprehension, Application, Analysis & Synthesis |
In simple words: it is a 3-hour test on a computer, in English, where you pick one subject out of 30, and every paper also includes a common General Aptitude section.
GATE has three types of questions. Each one works a little differently, so let's break them down one by one.
1. MCQ (Multiple Choice Question): In this type, you get four options, and only one option is correct. You must choose the single right answer.
2. MSQ (Multiple Select Question): Here, one or more options can be correct. You must select all the correct options — no more, no less — to get any marks.
3. NAT (Numerical Answer Type): In NAT questions, there are no options at all. You must type the correct number yourself using the on-screen keyboard.
Every question carries either 1 mark or 2 marks. This part is simple and applies to all question types. What makes GATE tricky is what happens when your answer is wrong.
Understand the GATE negative marking rules for MCQs, MSQs, and NAT questions to avoid unnecessary mark deductions and build a smarter exam strategy.
Only MCQs have negative marking. MSQ and NAT questions are completely safe, even if your answer is wrong, you lose nothing.
|
Question Type |
Marks |
Negative Marking |
|
1-mark MCQ |
1 |
Lose 1/3 mark for a wrong answer |
|
2-mark MCQ |
2 |
Lose 2/3 mark for a wrong answer |
|
MSQ |
1 or 2 |
No negative marking |
|
NAT |
1 or 2 |
No negative marking |
So if you answer a 1-mark MCQ wrong, you lose 0.33 marks. If you answer a 2-mark MCQ wrong, you lose 0.67 marks. If you leave any question blank, you lose nothing at all.
This is something many students don't know. In MSQ questions, there is no reward for a half-correct answer. You must select every correct option and nothing else to get marks. If you miss even one correct option, or add one wrong option, you get zero marks for that question — but you still don't lose any marks.
Since you type your own answer and there is no negative marking, you should attempt every NAT question you can. There is no risk involved.
Not every GATE paper splits its 100 marks in the same way. There are two different patterns.
|
Section |
Marks |
|
General Aptitude (GA) |
15 |
|
Engineering Mathematics |
13 |
|
Your subject |
72 |
|
Total |
100 |
Note: If you have chosen the XE paper, its Engineering Mathematics section (called XE-A) is worth 15 marks instead of 13.
These 12 papers do not have a separate Engineering Mathematics section: AR, CY, DA, EY, GE, GG, MA, PH, RA, ST, XH, and XL
|
Section |
Marks |
|
General Aptitude (GA) |
15 |
|
Your subject |
85 |
|
Total |
100 |
Some papers are split into parts. Part A is common for everyone in that paper, and Part B lets you choose a topic, sometimes while filling the application, and sometimes during the exam itself. Here is the complete picture:
|
Paper Code |
GA Marks |
Common Section |
Optional Section(s) |
Total Marks |
Total Time |
|
AE, AG, BM, BT, CE, CH, CS, EC, EE, ES, IN, ME, MN, MT, NM, PE, PI |
15 |
85 |
— |
100 |
180 min |
|
CY, DA, EY, MA, PH, ST |
15 |
85 |
— |
100 |
180 min |
|
AR (choose Architecture or Planning during the exam) |
15 |
60 |
25 |
100 |
180 min |
|
GE (choose Surveying & Mapping or Image Processing during the exam) |
15 |
55 |
30 |
100 |
180 min |
|
GG (choose Geology or Geophysics while applying) |
15 |
25 |
60 |
100 |
180 min |
|
RA (choose Electrical or Mechanical during the exam) |
15 |
60 |
25 |
100 |
180 min |
|
XE (Engineering Maths common; choose any TWO sections during the exam) |
15 |
15 |
2 × 35 |
100 |
180 min |
|
XH (Reasoning & Comprehension common; choose ONE section while applying) |
15 |
25 |
60 |
100 |
180 min |
|
XL (Chemistry common; choose any TWO sections during the exam) |
15 |
25 |
2 × 30 |
100 |
180 min |
Simple tip: If your paper code is not in the special rows above (AR, GE, GG, RA, XE, XH, XL), you don't have to choose a Part B topic. Your paper is one complete subject.
Some students can get 1 extra hour in the exam. This applies to candidates who are blind, have a locomotor disability in both arms, or have cerebral palsy — they just need to show a valid disability certificate or UDID card. Students with other specified disabilities can also get this extra time by showing a certificate that proves they find it hard to write because of their disability.
This rule comes from an official government order dated August 1, 2025.
Follow these simple tips to reduce negative marking and maximise your GATE score with a smart and accurate exam strategy.
Attempt MCQs only when you feel confident. A wrong guess costs you marks, so if you have no idea at all, it is safer to skip the question.
Try every MSQ and NAT question. These never take marks away, so give them your best shot.
Use elimination. If you can rule out one or two wrong options in an MCQ, your guess becomes much smarter and safer.
Practice with mock tests regularly. This helps you learn when to attempt a question and when to skip it.
Build strong basics. The stronger your concepts, the less likely you are to pick a wrong MCQ answer.
Review your answers before submitting. A final check can help you catch small, avoidable mistakes.
GATE rewards careful thinking, not blind guessing. Once you understand that only MCQs carry a penalty, and MSQs and NATs are completely safe to attempt, your exam strategy becomes much clearer. Focus on strong basics, use elimination wisely, and always double-check before choosing an MCQ answer. A little awareness of these rules can protect the marks you've worked so hard to earn.