JEE Main Final Answer Key 2021: Download Official NTA JEE Main Answer Key

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JEE Main Answer Key 2021: The NTA JEE Main Final Answer Key 2021 will be available on its official website. The candidates who have appeared in the examination can visit the official website and download their JEE Mains 2021 Answer Key. In order to download the answer key of JEE Main 2021, the candidates must submit their Login credentials. There are various coaching institutes, such as Resonance, Allen Kota, Career Point, BYJU’s, etc, which releases the unofficial JEE mains Answer Key as soon as the exam finishes. Candidates can refer to these answer keys until the official JEE Main Answer Key is released.

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After the release of the JEE Mains Answer Keys 2021, NTA will provide the opportunity for the candidates to challenge the Answer Key. In this article, we are providing all the important details of the JEE Mains Answer Key 2021. Read the article thoroughly and find all the solutions. In case of queries, drop in your comments and we will get back to you with solutions.

Important Details of JEE Main 2021

In the table below, we are providing you with the important details of JEE Main 2021. The candidates who are appearing for the examination must know all these details. These details are al very obvious but we advise candidates to check these details for their concerned references.

Name of the Examination JEE Main 2021
Name of the Organizing Body National Testing Agency
Name of the Session JEE Main January/ April 2021
Examination Mode Online Mode
Application Mode Online Mode
Official Website

JEE Main Answer Key 2021 Important Dates

The examination for both the sessions as scheduled is conducted by the National Testing Agency. The candidate should check the official website regularly or check here for all the JEE Mains 2021. We provide all the latest updates about the JEE Main Examination at the earliest. Kindly visit the page regularly for the latest updates.

Events Dates
JEE Main 1st Attempt Provisional Answer Key February  2021
Challenge Provisional Answer Key February 2021
Final Answer Key Paper 1
Final Answer Key Paper 2

NTA JEE Mains Answer Key 2021- A Brief

Those who are unaware of the answer key details can go through the details below to understand the concept clearly.

Provisional Answer Key

National Testing Agency will release the Provisional JEE Main Answer Key 2021 on its official website. The candidates can visit the official website of NTA and download the Provisional Answer Key from there. The Provisional Answer Key is the first answer key released by the NTA. You can raise your doubts and queries, if any on the Provisional Answer Key.

The provisional Answer Key contains answers that the experts from the exam conducting body put together for the questions that appeared in the examination. The provisional answer key is released and can be accessed through the candidate’s login portal. The candidates are advised to check the answers and raise their doubts or queries if any. You will be charged for raising quests and is this fee is payable to NTA. If the doubts raised are correct, the fees will be refunded to the candidates.

Official Answer Key

After the doubts checked, a final official JEE Main answer key will be released. On the official website of the National Testing Agency, the candidate can access through their login portal, submit their login credentials, and download the final answer key. You cannot raise any doubts or any discussion of answers on the Final Answer Key. The answers mentioned in the final answer key will be considered.

Unofficial Answer Key

Exactly on the date of examination, the academic institute releases Unofficial Answer Key for JEE Mains 2021. The candidates who appear in the examination can check these answer keys which is based on Memory based question paper. The exam is conducted in online mode only. Thus, obtaining the correct answer key without the concern of NTA is impossible. These academic institutes get in touch with the exam appearing candidates. Based on their memory, the academic institutes provide the tentative unofficial JEE Main 2021 Answer Key. Some of the popular institutes which release the unofficial answer key are Career Point, Allen, and Resonance. The candidates can check these answer keys but the solution to the papers must not be trusted on them.

How to Download the JEE Mains Answer Key 2021?

Only on the official website, the answer keys will be released. Though the unofficial answer keys can be downloaded from the academic institutional websites. Also, here we will provide you with the unofficial answer keys. But, finalizing your performance should be done from the provisional and final answer key only. The link for the same will be updated here soon. The candidate would be required to visit the official website to download the JEE Main 2021 Official Answer Key. Follow these steps to download the answer key.

  • Visit the official website of NTA.

  • Check for the link of the answer key.

  • Click on the link and the candidate’s portal open.

  • Submit the details of the Candidate’s login on the login portal.

  • The answer key will be released on the next tab.

  • Download the answer key and check your answers.

JEE Mains Response Sheets 2021

Along with JEE Main April Answer Key, National Testing Agency will release the JEE Main Response Sheet. Candidates can download the response sheet from the official website of NTA. Every candidate who has given the JEE Mains 2021 can download the response sheet. Also, if any candidate has any doubts regarding the response sheet, he/she can request a photocopy of the same.

How to Download JEE Main Response Sheet 2021?

Go through the steps below to download the JEE Mains January Response Sheet 2021.

  • Head to the official website of JEE Main (
  • You will find the link to JEE Main Response Sheet on the homepage
  • Click on it and enter your login credentials
  • Now, JEE Main 2021 Response Sheet will display on the screen
  • Further, download the Response Sheet and cross-check it with the JEE Mains Answer Key

How to use JEE Main 2021 Answer Key with Response Sheet?

Candidates need to visit the official website to download the Answer Key & Response sheet as mentioned above. Once downloaded, the candidates can check the answers by comparing it with their JEE Main 2021 Response Sheet. Along with the provisional JEE Mains 2021 Answer Key, the candidate can also download the JEE Main 2021 Question Paper in PDF format. Download links for all these documents will be provided on the official website as well as here. Let us see how can you check answers through JEE Main 2021 Answer Key.

  • Download the Provisional Answer key.
  • Check the answers and compare them with the responses as made in your JEE Main response sheet.
  • In case of doubt raise the query with NTA Examination Authority.
  • Calculate all the correct answers.
  • Calculate all the incorrect answers.
  • Find the total score by following the given Formula.
Total Score = (4 X Number of Correct Responses) – (1X Number of Incorrect Responses)

NTA Score & Result of JEE Mains Paper-I And Paper-II

The information written below is for both the attempts i.e. January & April Session.

  • After the completion of the JEE main exam 2021, NTA will release the recorded responses of Paper 1 and Paper 2 & Official JEE Main Answer Key. Candidates can check the same on the official website.
  • If any candidate is not satisfied with the recorded response, they can fill an application form and pay INR 1000 per question. The Challenge is only acceptable in online mode. Candidates can pay the fees by debit or credit card. Also, the fee once paid is non-refundable.
  • NTA will take the final decision regarding the challenge and there will be no communication henceforth.
  • The compilation of the JEE Mains Result 2021 is on the basis of the final Answer key. After the release of the result, NTA will not accept any grievance.
  • Evaluation of MCQs of Paper-1 & Paper-2 will be carried out with the help of final answer keys and the actual marks scored by a candidate will be considered further for the compilation of the JEE Main Result 2021.
  • In the case of multi-shift papers, the raw marks scored by the candidate in different shifts/sessions will be converted into NTA scores.

Steps to Challenge Provisional JEE Mains Answer Key 2021

Once you are done with the examination, download the Provisional NTA JEE Main Answer Key 2021. The next step with Answer Key is to check your Response Sheet and compare your answers with the ones in Provisional JEE Main Answer Key 2021. While you check your Response Sheet, you might come across answers that may have been marked incorrectly in the Provisional JEE Main Answer key. Check and refer to the academic and subjective books and reference texts for the confirmation of your doubts. National Testing Agency provides an opportunity for the candidates to Challenge JEE Main 2021 Provisional Answer key if you find any such incorrect marked answers. Obviously, the doubt submission or Challange to the Answer key must be submitted along with the Re-checking fee. Follow the steps mentioned below and Challenge NTA JEE Main Answer Key 2021.

  • Download your Response Sheet and Answer key from the official website –
  • Check and verify your answers.
  • In case of doubts, or to challenge the Answer key, visit the official website.
  • Or simply click on the link provided above.
  • Log into the Candidate’s Login Portal.
  • The links to download the Response Sheet (Question Paper 1) and Answer key will be available.
  • Open both the documents in separate tabs.
  • Each question on your response sheet is given with a Question ID mentioned on the right-hand side of the page.
  • Select and Find this Question ID in the Answer Key on another tab, using Function (Ctrl + F).
  • You will find the correct answer to the question alongside the found question ID.
  • Verify if the Answer ID is the same as the Answer you have selected for the question in your response sheet.
  • If you find any mistakes or wish to claim the incorrectness of the response, select the Answer ID that you consider as correct for the respective Question ID.
  • Drop Down at the end of the page once you have checked all the answers.
  • And click on Save Your Claims.
  • For each claim you make, the candidate has to pay Rs 1000/- per question.
  • The candidates are also required to submit valid proof of their claims.
  • If the claim is found to be correct and the answer mentioned in the answer key is incorrect.
  • The amount of claim, Rs 1000 will be refunded through the same account through which the payment was made earlier.

Marking Scheme of JEE Main Exam

While calculating the probable scores of JEE Mains 2021, you will need the help of the marking scheme. The below table shows the JEE mains marking scheme.

Category of Answer Marking Scheme
Correct Response 4 marks will be awarded
Incorrect Response 1 mark will be deducted
No Answer No marks will be given
More than 1 answer 1 mark will be deducted

Previous Year Answer Key & Question Paper for JEE Main 2020 (Unofficial)

For the test of the Joint Entrance Examination, three different types of Answer Keys will be released. JEE Main 2021 Answer Key will release in 3 stages; Unofficial, Provisional, and Final Answer Key.

JEE Main April/ September Answer Key 2021

Exam Date Shift 1 Answer key Shift 2 Answer Key
2nd September 2020 Mathematics, Chemistry, Physics Mathematics, Physics, Chemistry
3rd September 2020 Mathematics, Chemistry, Physics Physics, Chemistry, Mathematics
4th September 2020 Physics, Mathematics, Chemistry Physics, Chemistry, Mathematics
5th September 2020 Physics, Mathematics, Chemistry Physics, Chemistry, Mathematics
6th September 2020 Physics, Mathematics, Chemistry Physics, Chemistry, Mathematics

JEE Main January Answer Key 2021

Exam Date Question Paper  Answer Key
6th January Paper 2 (Shift 2) Shift 2 Question Paper Shift 2 Answer Key

NTA JEE Mains January Answer Key 2021

Paper 2 Answer Key has been released on 23rd January 2021. The JEE Mains 2021 for January Session was from 6th January to 9th January 2021. The Official & final Answer Key for Paper 1 has been released on 13th January 2021. However, the unofficial answer keys were released on the day of each exam.

Candidates can check the JEE Mains 6th January, 7th January, 8th January, and 9th January Answer Key here.

JEE Mains 7th, 8th January 2020 Questions By BYJUs

Date Shift 1 Shift 2
7th January 2021 Chemistry, Maths, Physics  Chemistry, Maths, Physics
8th January 2021 Chemistry, Maths, Physics Chemistry, Maths, Physics

JEE Mains 7th & 8th January 2020 Memory Based Questions By Narayana

Date Shift 1 Shift 2
7th January 2021 Click here Click here
8th January 2021 Click here Click here

JEE Mains 2020 7th, 8th January Answer Key PDF By Resonance 

Download the JEE Main January Answer Key 2021 by Resonance from the table below.

Exam Date Shift 1 Answer key Shift 2 Answer Key
6th January 2020 Download Here Download Here
7th January 2020 MathematicsChemistry, Physics MathematicsPhysicsChemistry
8th January 2020 MathematicsChemistryPhysics Mathematics, Physics, Chemistry
9th January 2020 Physics, Chemistry, Mathematics Physics, Chemistry, Mathematics

Official NTA JEE Main Previous Year (2019) Answer Key

National Testing Agency (NTA) has released the JEE Main January Exam Answer Key 2021 after the completion of the exam. The JEE Mains aspirants can take the help of the answer keys to calculate their probable scores.

Check the previous year JEE Main Answer Key to get an idea about the same.

JEE Main April 2019 Unofficial Answer Key

JEE Main 2019 Examination has already started. 8th, 9th, 10th, and 12th April 2019 2 shifts of the examination were already conducted. Here we are providing you with the Exam Analysis for the Date-wise Examination being conducted. Check the Unofficial Answer Keys by Resonance, Allen, and FITJEE here.

JEE Main April 9, 2019, Paper 1 Analysis, Answer keys & Solutions by Embibe

Embibe has released Shift 1 Memory Based Question Paper and their solutions for the April 9, 2019 examination conducted during the first shift. Second Shift questions and solutions will be released soon. We will provide you with the latest updates here on the page. Stay tuned.

Subjects  Shift 1 Shift 2
Physics Click Here Click Here
Chemistry Click Here Click Here
Maths Click Here Click Here

JEE Main April 8, 2019, Paper 1 Analysis, Answer Keys & Solutions by Allen


JEE Main April 8, 2019, Paper 1 Analysis by FIITJEE


Difficulty Level 



Easy to Moderate level.

Students reported that the questions were easy. No question asked from Mathematical Induction.


Tougher compared to Mathematics & Chemistry


But it was of moderate level. Some students felt Class XI had more weightage in the paper.



Some questions were directly from NCERT and were fact-based. No tricks involved as such in any question. One question on assertion reasoning was asked.

Overall, the paper was of Easy to Moderate level, according to students. As compared to last year, this year’s paper was of an easy to moderate level as per students. More focus was however given to NCERT. As compared to the January session the paper was almost of a similar level as per students. Physics was relatively tougher.

JEE Main January 2019 Question Paper and Answer Key

After the completion of the JEE Main Examination. The candidates who have appeared in the examination today have given their feedback and some memory based questions for the examination. Career Point Institute has released the analysis, along with the JEE Main April 2019 Question Papers and JEE Main Answer Key for the Mathematics subject of the JEE Main Exam on 09, 10th and 11th Jan 2019.

JEE Main 2019 Exam Analysis: 9th January 2019

With the first-ever chance of conducting the JEE Main 2019 examination, National Testing Agency has been successful by far with conducting the examination on 8th and 9th January 2019. The examination was conducted as mentioned on both the dates successfully. Since the exam was conducted in online mode, there are no confirmed question papers. Though, we have gathered our information from the candidates who were giving the exams on 9th January. Concerning various students, it is said that the Mathematics exam was as compared to Physics and Chemistry, more difficult. Although the candidates did expect Maths exam to be difficult and more lengthy, the paper did fulfill their expectations.

As for the papers of Physics and Chemistry, the paper was of moderate level for Physics and quite easy in the case of Chemistry as compared to Mathematics. In the below charts, you can see the difficulty level of the papers based on questions and marks. Also, find the video analysis for the JEE Main 9th January Exam.

jee main answer key JEE MAIN ANSWER KEY

JEE Mains FAQs 2021

Here are a few questions along with the answers to solve the candidate’s queries.

Question: How can I apply for a photocopy of the JEE Mains Answer Key?

Answer: Follow the steps given below to apply for the photocopy of the JEE mains answer key.

  1. Write down an application addressing to Executive Director (JAB).
  2. Make sure to write your full name, JEE main roll number, and complete address.
  3. Now, you will have to submit a DD (Demand Draft) of INR 500 drawn in favour of Secretary, NTA, payable at New Delhi.
  4. Mention your full name along with the JEE Mains 2021 roll number at the back of DD.
  5. Submit your application with DD by speed post or by hand to the below-given address.

C-20 1A/8 ,Sector 62
IITK Outreach Centre,

Question: Does the NTA accepts the challenge to the official JEE mains answer key?

Answer: Yes, if the student feels that any answer in the official answer key is wrong, then they can challenge the same. There is a certain procedure to do so. NTA will closely observe the challenge and then take the final decision.

Question: Can I take the JEE mains 2021 twice in the same year?

Answer: Yes, you can attempt the JEE main 2021 for both the sessions (January and April). It is entirely your choice if you wish to sit for the exam once or twice. The best of the two scores will be counted as the final result.

If you have any more queries or doubts, you can comment down below. We will try to solve your queries shortly.


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