GATE 2020

GATE - Answer Key

Graduate Aptitude Test in Engineering

Computer Based Test

GATE 2023 Answer Key: Dates, Details Mentioned, How to Raise Challenge?

Updated On - May 22 2023 by Abhinandan Singh

GATE 2023 Answer Key will be released in February 2023. Candidates can download the answer key of the GATE 2023 exam to check the correct answer and to calculate the marks. By GATE Exam, the admissions will be provided in the PG course M.Tech in many specializations. Candidates can check the complete article to know more about the GATE 2023 answer key. IIT Kharagpur conducted GATE 2023 in February 2023 in online mode. Test takers can download GATE 2023 question papers and answer keys released by IIT Bombay from its official website.

GATE 2023 Answer Key Dates

Candidates can check the important dates related to the GATE 2023 Answer Key which is mentioned below:

Candidates ResponseFebruary 2023
Official Answer Key February 2023
Challenge WindowFebruary 2023
Result March 2023
Score cards available for downloadMarch 2023

GATE 2023 Answer Key

The official answer key of GATE 2023 will be released by the exam conducting authority along with the question paper of various courses. Candidates can also get their response sheets from the official website. With the help of answer key candidates can expect the marks which they will score in the final result. Candidates who want to raise objections against any answers will have to submit the supporting documents for the answers for which they are objecting. Candidates can raise objections regarding the same from 02 March 2023 to 04 March 2023 GATE 2023 final answer key will be released after considering the objections.

How to Calculate Score Using GATE 2023 Answer Key

Candidates can follow the given below steps to calculate their overall score:

Step 1: Download the GATE 2023 answer key of the subject paper in which candidates appear. Also, download the question paper and response sheet of GATE 2023.
Step 2: Now Candidate can match the responses given in the answer from the response mentioned in the response sheet.
Step 3: After which candidate can predict marks as per the marking scheme. It is as follows.
Paper Code
GA Marks
Subject Marks
Total Marks
Negative Marking










·         1/3 mark is to be deducted for 1 mark question

·         2/3 mark is to be deducted for 2 marks question

XE (Section A +

any two sections)




XL (Section P +

any two sections)




Step 4: Candidates can get their estimated GATE score by adding or deducting score as per their responses.
What is GATE 2023 Answer Key Contesting? – Contesting the answer key is the same as challenging answer key. Candidates with any objection have to upload the document in favour of his or her response.

GATE 2023 Answer Key Challenge

Candidates can challenge the GATE 2023 official answer key. Candidate can submit their challenge online from the GOAPS website. For submitting the challenge, candidates have to pay the fee of Rs. 500 for each question challenged, as per last year.

Important points regarding challenging the GATE 2023 answer key:
Upload document for the challenge: Candidates have to submit the challenge by uploading supporting documents for the contest. In this document, the candidate has to mention the section and the question number against which the document is being uploaded.
Payment and refund of the fee: The candidate has to pay the challenge fee in online mode. Contests are accepted after payment is completed successfully. If conducting authority has to accept the challenge then the fee against it is refunded.
Other important notes: While challenging, the candidate must ensure that the question number is as per the official GATE 2023 question paper uploaded by IIT Bombay. Test takers have to select the right section and the question number which they wish to contest. If the question number and section are not identified, then the challenge is not considered.

How to Raise Objection in GATE 2023 Answer Key?

Step 1: Visit the official IIT Bombay website and on the page enter on the “Contest against Answer Keys” button.
Step 2: Candidates will be then redirected to the Official Login page. After that enter their Login credentials generated during GATE application process. The candidates now have to select the question they have an objection against in the answer key and then upload a document file proving their claim.
Step 3: After uploading the relevant proofs, the candidates now have to make a payment against their claim and click on the submit button.

How to Download the Official GATE 2023 Answer Key?

Candidates can download the official GATE 2023 answer key from IIT B official website. Given below are some important points regarding the GATE Answer key that candidates must check:

  • The answer key can be downloaded from the official website of IIT Bombay which is the
  • The answer key is uploaded in pdf format.
  • While downloading the answer key, candidates are advised to check the paper code.
  • Along with the answer key, candidates can also download the question paper of GATE and the response sheet.




Subscribe to Get Updated Information

+91 -

Frequently Asked Questions


Form Start Date:

30 Aug 2022

Form End Date:

07 Oct 2022

The last date to submit the form was on 07 Oct 2022
Browse Other Exams
Examination Date (Online):

04 Feb 2023, 05 Feb 2023

Application Fees:

₹ 750

Admissions open for

DIT University Admission 2021

07 Mar 2023-19 Jul 2023

Parul University, Vadodara Admissions 2021

01 Dec 2022-01 Jun 2023


15 Aug 2023-15 Jan 2024

SRM University

23 Nov 2022-16 Apr 2023

Manav Rachna University

01 Jan 2023-21 Apr 2023

Latest Forms Dates

Ongoing/Upcoming Dates for