GATE Answer Key 2018 of exam held in February 2018 can be check here. GATE 2018 Answer Key & Question Papers are made available after the exam. Candidates are quite tense before exam about how well they will perform in exam. This tension only increases once they exit exam hall. Immediately after exam, everyone who appears in GATE wants to all correct answers. Since it is a computer based test they do not even have physical copies of question papers to discuss with teachers or friends. In this situation, GATE 2018 Question Paper and Answer Key prove to be most important. For all papers of GATE 2018, we will try to updated here question papers and answer keys.

GATE 2018 Answer Key

GATE Answer Keys inform test takers of correct answers. Also candidate gets an idea of marks in Graduate Aptitude Test in Engineering (GATE). Conducting body of GATE in 2018 is responsible for conduct of exam, and all events related to it up to results announcement.


GATE 2018 Question Papers, responses can be viewed by candidate who has attempted GATE 2018 exam.

You can log in to GOAPS to do that.

In the GOAPS, a module to contest answer keys is made available. A candidate can challenge the answer key of any question after giving their justification(s) and payment. While challenging the answer keys the candidates should ensure that they quote the proper question number as per the PDF file of the question paper given here. Payments for a successful challenge will be refunded. For all challenges on answer keys, the decision of the GATE 2018 committee shall be final and binding. No correspondence or telephone calls on this matter will be entertained.

Unofficial answer keys

It is important to realize that a coaching centers publish answer keys a few hours after exam. Most students prefer to get GATE 2018 Answer Key by Made Easy, and GATE 2018 Answer Key by Ace Academy. Answer keys of such reputed institutes can be viewed from here after exam. It is important to realize that exam conducting body is about to issue official answer keys as per schedule. They will indeed be final and binding with regards to GATE 2018  Result.

GATE 2018 Answer Key by coaching centers such as Made Easy and Ace Academy can be considered as unofficial answer keys. Teachers at educational institutes such as these compile answer keys after exam concludes so that students can benefit from them by knowing correct answers. Unofficial answer keys help lessen tension and clear confusion to a large extent.

Many solutions of GATE exam by Made Easy and Ace Academy are correct. Students trust unofficial keys to estimate exam marks and know answers to questions.

Official answer keys

Only GATE 2018 Answer Key by IIT / IISc is official. It is released at official website only. To view it, go through following steps.

  • Visit GATE official website.
  • If answer key issued then there will be question papers and answer keys of all sessions.
  • Navigate to Session > Question Paper > Answer Key.
  • Open question paper as well as answer key.

Order of questions in GATE 2018 Answer Key

GATE (Graduate Aptitude Test in Engineering) is a computer based test. Questions which appeared in a certain order in your screen may differ from the order of questions in answer key. To remove confusion, question papers are made available along with answer keys.

So open both, GATE 2018 question paper and also GATE 2018 answer key, side by side.

Check question and then answer.

What is GATE 2018 Answer Key?

GATE 2018 Answer Key is made available by IIT for candidates who appeared in the Graduate Aptitude Test in Engineering. The answer keys of GATE 2018 can be checked to analyze exam performance, and one can also challenge the official keys within the given time-frame before the declaration of results.


AE. Aerospace Engineering.

AG. Agricultural Engineering.

AR. Architecture and Planning.

BT. Biotechnology.

CE. Civil Engineering.

CH. Chemical Engineering.

CS. Computer Science and Information Technology.

CY. Chemistry.

EC. Electronics and Communication Engineering.

EE. Electrical Engineering.

EY. Ecology and Evolution.

GG. Geology and Geophysics.

IN. Instrumentation Engineering.

MA. Mathematics.

ME. Mechanical Engineering.

MN. Mining Engineering.

MT. Metallurgical Engineering.

PE. Petroleum Engineering.

PH. Physics.

PI. Production and Industrial Engineering.

TF. Textile Engineering and Fiber Science.

XE. Engineering Sciences.

XL. Life Sciences.

GATE 2017 Question Paper and Final Answer Key

Check GATE Answer Key along with Question Papers of GATE exam held on 4th, 5th, 11th, 12th February.

Date Session number Time Test paper code Question paper and Final answer key
4 Feb 2017 1 9 am – 12 noon ME Solved papersQuestion Paper, Final Answer Key
AR Question Paper, Final Answer Key
TF Question Paper, Final Answer Key
4 Feb 2017 2 2 pm – 5 pm ME Solved papersQuestion Paper, Final Answer Key
AG Question Paper, Final Answer Key
GG Question Paper, Final Answer Key
5 Feb 2017 3 9 am – 12 noon EC Solved papersQuestion Paper, Final Answer Key
BT Question Paper, Final Answer Key
CY Question Paper, Final Answer Key
EY Question Paper, Final Answer Key
PI Question Paper, Final Answer Key
5 Feb 2017 4 2 pm – 5 pm EC Solved papersQuestion PaperFinal Answer Key
AE Question PaperFinal Answer Key
MA Question PaperFinal Answer Key
MT Question PaperFinal Answer Key
PE Question PaperFinal Answer Key
PH Question PaperFinal Answer Key
11 Feb 2017 5 9 am – 12 noon CS Solved papersQuestion PaperFinal Answer Key
EE Solved papersQuestion PaperFinal Answer Key
11 Feb 2017 6 2 pm – 5 pm CS Solved papersQuestion PaperFinal Answer Key
EE Solved papersQuestion PaperFinal Answer Key
12 Feb 2017 7 9 am – 12 noon CE Solved papersQuestion PaperFinal Answer Key
CH Question PaperFinal Answer Key
MN Question PaperFinal Answer Key
12 Feb 2017 8 2 pm – 5 pm CE Solved papersQuestion PaperFinal Answer Key
IN Solved papersQuestion PaperFinal Answer Key
XE Question PaperFinal Answer Key
XL Question PaperFinal Answer Key

GATE Complete Information

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