JEE Main 2020 Answer Key - Official Released
JEE Main 2020 Answer Key- National Testing Agency has released the final JEE Main answer key at jeemain.nta.nic.in on September 10. The authorities released the provisional JEE Main answer key on September 8. To download the NTA JEE Main answer key 2020, candidates will have to log into the portal using the application number and password. JEE answer key is released in PDF format. The answer key will contain the correct answers to all the questions asked in the JEE Main exam. Students will also be provided with their JEE Main response sheet along with the answer key to match the correct responses. The authorities allowed the candidates to challenge the JEE Main 2020 answer key by paying a processing fee of Rs. 200 per question till September 9 (10 AM). Using the answer key, candidates were able to calculate the probable secured marks in NTA JEE Main 2020. Various coaching institutes has released JEE Main 2020 answer key for September exam. Candidates can now check the JEE Main answer key released by coaching institutes in this article. For the January session, NTA had released the JEE Main provisional answer key 2020 on January 13 and the final answer key on January 23. Read the complete article to know more about JEE Main 2020 answer key.
Latest: JEE Main result 2020 declared on September 11.
Important: JEE Main 2020 eligibility criteria for NIT and CFTI admissions relaxed; eligibility relaxation for IIIT admissions not announced yet

JEE Main Official Answer Key 2020 and Question Paper
JEE Main 2020 April/September Attempt Shifts | Question Paper | JEE Answer Key (Provisional) | Final Answer Key |
JEE Main 2020 Paper 2 -September 1 answer key (Forenoon Shift) | Click Here | Click Here | Available Soon |
JEE Main 2020 Paper 2 -September 1 answer key (Afternoon Shift) | Click Here (B.Plan) | Click Here (B.Arch) Click Here (B.Plan) | Available Soon |
JEE Main 2020 Paper 1 -September 2 answer key (morning session) | Click Here | Click Here | Click Here |
JEE Main 2020 Paper 1 -September 2 answer key (Afternoon Shift) | Click Here | Click Here | Click Here |
JEE Main 2020 Paper 1 - September 3 answer key (Morning Session) | Click Here | Click Here | Click Here |
JEE Main 2020 Paper 1 - September 3 (Afternoon Session) | Click Here | Click Here | Click Here |
JEE Main 2020 Paper 1 - September 4 (Morning Session) | Click Here | Click Here | Click Here |
JEE Main 2020 Paper 1 - September 4 (Afternoon Session) | Click Here | Click Here | Click Here |
JEE Main 2020 Paper 1 - September 5 (Morning Session) | Click Here | Click Here | Click Here |
JEE Main 2020 Paper 1 - September 5 (Afternoon Session) | Click Here | Click Here | Click Here |
JEE Main 2020 Paper 1 - September 6 (Morning Session) | Click Here | Click Here | Click Here |
JEE Main 2020 Paper 1 - September 6 (Afternoon Session) | Click Here | Click Here | Click Here |
JEE Main Answer Key by Careers 360 - September 2020
JEE Main September Exam Day | JEE Main answer key link |
JEE Main 2020 Paper 2 (September 1) - Shift 2 | |
JEE Main Paper 1 (September 2) - Shift 2 | |
JEE Main 2020 (September 3) - Shift 1 | |
JEE Main 2020 (September 4) | Click Here |
JEE Main exam (September 5) - Shift 2 | |
JEE Main (September 6) - Shift 1 |
JEE Main September Answer Key by Resonance
Details of shift of Resonance answer key | Subject | Forenoon shift | Afternoon shift |
JEE Main 2020 September 2 answer key | Mathematics | ||
Physics | |||
Chemistry | |||
JEE Main answer key September 3 | Mathematics | ||
Physics | |||
Chemistry | |||
JEE Main September 4 answer key | Mathematics | ||
Physics | |||
Chemistry | |||
JEE Main 2020 answer key September 5 | Mathematics | ||
Physics | |||
Chemistry | |||
JEE Main September 6 answer key | Mathematics | ||
Physics | |||
Chemistry |
JEE Main Answer Key by Coaching Institutes
Particulars | Link |
JEE Main 2020 Answer Key by Aakash Institute | |
JEE Main 2020 Answer Key by Allen Kota | |
JEE Main 2020 Answer Key by Resonance | |
JEE Main 2020 Answer Key by FIITJEE | |
JEE Main 2020 Answer Key by Sri Chaitanya | |
JEE Main 2020 Answer Key by Motion IIT-JEE |
JEE Main Answer Key 2020 Date
Candidates should check the JEE Main answer key to keep themselves updated with the upcoming events.
JEE Main 2020 Answer Key April Session
Events | Dates |
JEE Main 2020 | September 1 to 6, 2020 |
Release of NTA JEE Main Answer Key | September 7, 2020 (Tentative) |
Last date to raise objection against the answer key | To be notified |
Release of final JEE answer key | To be notified |
Declaration of JEE Main Result | September 10, 2020 (Tentative) |
JEE Main 2020 Answer Key - January Session
Events | Dates |
JEE Main 2020 | January 6 to 9, 2020 |
Release of Official JEE Main Answer Key 2020 | January 13, 2020 |
Dates to raise objections against the answer key | January 13 to 15, 2020 |
Release of final NTA JEE Main answer key | Paper 1 - January 17, 2020 Paper 2 - January 23, 2020 |
Declaration of JEE Main 2020 Paper I Result | January 17, 2020 |
Declaration of JEE Main 2020 Paper II Result | January 23, 2020 |
JEE Main Answer Key 2020
NTA has released the JEE Main answer key 2020 for April session on the official website. Using the answer key, the candidate can coparecorrect answers to all the questions asked in the entrance exam.
How to download JEE Main 2020 Answer key?
Visit the official website of JEE Main 2020
Click on the JEE answer key link
Login using the JEE Main application form number and date of birth
Upon successful login, the answer key will be displayed on the screen in the form of a pdf.
How to raise an objection against the JEE Main Answer key?
In case of any errors or mistakes, candidates can challenge the provisional JEE Main answer key 2020 within the specified time. After considering all the challenges, the authorities will then release the final JEE answer key. It should be noticed that the candidates have to pay a processing fee of Rs. 1000 per question. It should be noted that the processing fee will be refunded to the candidate’s account if the challenge is accepted by NTA. For the JEE Main 2020 January session, the answer key window was available from January 13 to 15.
Steps to challenge JEE Main 2020 Answer Key
Step 1 - Login to the official website - Visit the official website of JEE Main April 2020 and click on the challenges regarding answer key link. Now, login to the portal using the application number and password.
Step 2 - Choosing the options- Upon successful login, candidates will have to next select any one or more than one of the Option ID(s) by clicking the checkbox. Click on the ‘Save your Claim Finally’ button. The option ID(s) which was challenged by them will appear on the screen.
Step 3 - Uploading the documents - In the next step, candidates will have to upload the necessary documents supporting the claim in the form of PDF by clicking on the ‘Choose File’ button on the screen.
Step 4 - Payment - Finally, a payment of Rs. 1000 has to be made in online mode for each question challenged.
How to use JEE Main 2020 Answer Key to calculate the probable scores?
Using the official NTA JEE Main answer key, candidates will be able to calculate the probable secured marks in the entrance exam. To calculate the scores, candidates should know the marking scheme.
JEE Main 2020 Marking Scheme
Category of Answer | Marking Scheme |
Correct response | Four marks will be given |
Incorrect response | One mark will be reduced |
No answer | No marks |
More than one answer | One mark will be reduced |
JEE Main 2020 Answer Key - January Session
The authorities will release the JEE Main answer key 2020 for the April session after the conclusion of the entrance exam. In the meantime, candidates can check the JEE Main answer key for the January session.
JEE Main 2020 January Final Answer Key PDF
Paper | Answer Key |
Paper 1 | |
Paper 2 |
JEE Main 2020 Official Question Paper with Answer Key pdf
Day | Question Paper and Answer Key |
January 6 | |
January 7 | |
January 8 | |
January 9 |
Shift and Session wise NTA JEE Main Answer Key with Question Papers
Shift | Question Paper | Answer Key |
JEE Main 2020 Paper 2 - Forenoon Shift | ||
JEE Main 2020 Paper 2 - Afternoon Shift | ||
JEE Main 2020 Paper 1 - January 7 (Morning Session) | ||
JEE Main 2020 Paper 1 - January 7 (Afternoon Shift) | ||
JEE Main 2020 Paper 1 - January 8 (Morning Session) | ||
JEE Main 2020 Paper 1 - January 8 (Afternoon Session) | ||
JEE Main 2020 Paper 1 - January 9 (Morning Session) | ||
JEE Main 2020 Paper 1 - January 9 (Afternoon Session) |
JEE Main 2020 Question Paper and Answer Key (Unofficial)
Shift | Question Paper | Answer Key by Careers360 |
JEE Main 2020 Paper 2 - Afternoon Shift | ||
JEE Main 2020 Paper 1 - January 7 (Morning Session) | ||
JEE Main 2020 Paper 1 - January 7 (Afternoon Shift) | - | |
JEE Main 2020 Paper 1 - January 8 (Morning Session) | - | |
JEE Main 2020 Paper 1 - January 8 (Afternoon Session) | - | |
JEE Main 2020 Paper 1 - January 9 (Morning Session) | - | |
JEE Main 2020 Paper 1 - January 9 (Afternoon Session) | - |
Jee Main 2020 (January) Comparison between Provisional Answer Key and Final Answer Key
Date | 1st Slot | 2nd Slot | Grand Total | |||||
Chemistry | Physics | Total | Chemistry | Maths | Physics | Total | ||
1/7/2020 | 1 | 1 | 2 | 1 | 1 | 2 | 4 | |
1/8/2020 | 3 | 4 | 7 | 1 | 1 | 2 | 9 | |
1/9/2020 | 2 | 1 | 3 | 3 | 1 | 3 | 7 | 10 |
Grand Total | 6 | 6 | 12 | 5 | 1 | 5 | 11 | 23 |
Jee Main 2020 (January) Question wise Comparison between Provisional Key and Final Key
S.no | S.No | Paper | Question Type | Question ID | Given Key | Final Key | Diff | Date | Time | Subject |
25 | 1 | B.E./B.Tech. Only | Descriptive | 40503625 | 10 | 11 | W | 1/7/2020 | 1st | Physics |
48 | 2 | B.E./B.Tech. Only | Descriptive | 40503648 | -2.70 to -2.70 | -2.70 to -2.71 | W | 1/7/2020 | 1st | Chemistry |
14 | 3 | B.E./B.Tech. Only | Objective | 4050361257 | 4050364654 | 4050364656 | W | 1/7/2020 | 2nd | Physics |
46 | 4 | B.E./B.Tech. Only | Descriptive | 4050361289 | -192.00 to -193.00 | -192.50 OR -85.00 | W | 1/7/2020 | 2nd | Chemistry |
1 | 5 | B.E./B.Tech. Only | Objective | 4050361469 | 4050365368 | Cancelled | C | 1/8/2020 | 1st | Physics |
21 | 6 | B.E./B.Tech. Only | Descriptive | 4050361489 | 13 | 580 | W | 1/8/2020 | 1st | Physics |
22 | 7 | B.E./B.Tech. Only | Descriptive | 4050361490 | 16 | 1 | W | 1/8/2020 | 1st | Physics |
23 | 8 | B.E./B.Tech. Only | Descriptive | 4050361491 | 106 | 106.00 to 107.20 | W | 1/8/2020 | 1st | Physics |
46 | 9 | B.E./B.Tech. Only | Descriptive | 4050361514 | 4.95 to 4.97 | 4.95 to 4.99 | W | 1/8/2020 | 1st | Chemistry |
48 | 10 | B.E./B.Tech. Only | Descriptive | 4050361516 | 1.52 to 1.53 | -0.93 to -0.94 | W | 1/8/2020 | 1st | Chemistry |
49 | 11 | B.E./B.Tech. Only | Descriptive | 4050361517 | 26.80 to 27.00 | 26.60 to 27.00 | W | 1/8/2020 | 1st | Chemistry |
1 | 12 | B.E./B.Tech. Only | Objective | 4050361694 | 4050366134 | 4050366133 | W | 1/8/2020 | 2nd | Physics |
48 | 13 | B.E./B.Tech. Only | Descriptive | 4050361741 | 2.13 to 2.16 | 2.13 to 2.17 | W | 1/8/2020 | 2nd | Chemistry |
18 | 14 | B.E./B.Tech. Only | Objective | 4050361936 | 4050366964 | 4050366965 | W | 1/9/2020 | 1st | Physics |
47 | 15 | B.E./B.Tech. Only | Descriptive | 4050361965 | 1.74 to 1.76 | 1.74 to 1.76 OR 0.03 to 0.03 | W | 1/9/2020 | 1st | Chemistry |
48 | 16 | B.E./B.Tech. Only | Descriptive | 4050361966 | 5.66 to 5.67 | 5.66 to 5.68 | W | 1/9/2020 | 1st | Chemistry |
1 | 17 | B.E./B.Tech. Only | Objective | 4050362144 | 4050367663 | Cancelled | C | 1/9/2020 | 2nd | Physics |
21 | 18 | B.E./B.Tech. Only | Descriptive | 4050362164 | 1818 | 1816.00 to 1820.00 | W | 1/9/2020 | 2nd | Physics |
22 | 19 | B.E./B.Tech. Only | Descriptive | 4050362165 | 48 | -48 | W | 1/9/2020 | 2nd | Physics |
46 | 20 | B.E./B.Tech. Only | Descriptive | 4050362189 | 2.18 to 2.23 | 2.17 to 2.23 | W | 1/9/2020 | 2nd | Chemistry |
48 | 21 | B.E./B.Tech. Only | Descriptive | 4050362191 | 3.98 to 3.99 or -3.98 to -3.99 | 3.98 to 4.00 or -3.98 to -4.00 | W | 1/9/2020 | 2nd | Chemistry |
50 | 22 | B.E./B.Tech. Only | Descriptive | 4050362193 | 66.66 to 66.67 | 66.65 to 66.70 | W | 1/9/2020 | 2nd | Chemistry |
59 | 23 | B.E./B.Tech. Only | Objective | 4050362202 | 4050367863 | Cancelled | C | 1/9/2020 | 2nd | Maths |
JEE Main Answer Key 2020 by Resonance
Date of the exam | Subject | Forenoon shift | Afternoon shift |
JEE Main 2020 - January 7 | Mathematics | ||
Physics | |||
Chemistry | |||
JEE Main 2020 - January 8 | Mathematics | ||
Physics | |||
Chemistry | |||
JEE Main 2020 - January 9 | Mathematics | ||
Physics | |||
Chemistry |
Previous Year JEE Main Answer Keys with Question Papers
JEE Main 2019 Official Question Papers and Answer Keys - January session
JEE Main 2019 January Session | Sessions | Question Paper Link | Answer Key Link |
January 12, 2019 (Paper 1) | Forenoon Session | ||
Afternoon Session | |||
January 11, 2019 (Paper 1) | Forenoon Session | ||
Afternoon Session | |||
January 10, 2019 (Paper 1) | Forenoon Session | ||
Afternoon Session | |||
January 9, 2019 (Paper 1) | Forenoon Session | ||
Afternoon Session | |||
January 8, 2019 (Paper 2) | Forenoon Session | ||
Afternoon Session | - | - |
Wrong Questions in JEE Main January 2019
The final answer key of JEE Main 2019 Paper 1 January was released where 22 questions had been dropped and candidates were awarded full marks for it. Some questions also had 4 or 2 options as the correct responses. The details of incorrect questions are provided on the table given below.
Test Date | Session | Physics | Chemistry | Mathematics | |||
Question ID | Option ID | Question ID | Option ID | Question ID | Option ID | ||
Jan 09 | 1st | 41652910067 | No option | - | - | 41652910119 | 41652939935 41652939937 |
41652910157 | No option | - | - | 41652910209 | 41652940295 41652940297 | ||
2nd | - | - | - | - | - | - | |
Jan 10 | 1st | 4165299340 | 41652936818 41652936819 | 4165299357 | No option | 4165299387 | No option |
4165299346 | No option | 4165299447 | No option | 4165299406 | 41652937082 41652937083 41652937084 41652937085 | ||
4165299430 | 41652937178 41652937179 | - | - | 4165299477 | No option | ||
4165299436 | No option | 4165299496 | 41652937442 41652937443 41652937444 41652937445 | ||||
2nd | 41652910414 | No option | - | - | - | - | |
41652910504 | No option | - | - | - | - | ||
Jan 11 | 1st | 4165299150 | No option | - | - | 4165299228 | 41652936370 41652936373 |
4165299166 | 41652936122 41652936124 41652936125 | - | - | 4165299318 | 41652936730 41652936733 | ||
4165299240 | No option | - | - | - | - | ||
4165299256 | 41652936482 41652936484 41652936485 | - | - | - | - | ||
2nd | 4165299525 | No option | - | - | 4165299566 | No option | |
4165299615 | No option | - | - | 4165299656 | No option | ||
Jan 12 | 1st | - | - | 4165299736 | No option | - | - |
4165299826 | No option | ||||||
2nd | 4165299874 | No option | - | - | |||
4165299882 | No option | ||||||
4165299964 | No option | ||||||
4165299972 | No option |
JEE Main 2019 Official Question Papers and Answer Keys - April Session
JEE Main 2019 April Session | Sessions | Question Papers | Answer Key |
April 12, 2019 (Paper 1) | Forenoon Session | ||
Afternoon Session | |||
April 10, 2019 (Paper 1) | Forenoon Session | ||
Afternoon Session | |||
April 9, 2019 (Paper 1) | Forenoon Session | ||
Afternoon Session | |||
April 8, 2019 (Paper 1) | Forenoon Session | ||
Afternoon Session | |||
April 7, 2019 (Paper 2) | Forenoon Session | ||
Afternoon Session |
NOTE: Here is a list of questions and answers that went wrong in JEE main 2019 January session pointed out by the Careers360 experts- Click Here
JEE Main 2019 Question Papers and Answer Keys by Resonance - January & April Session (memory based)
JEE Main 2019 Question Papers and Answer Keys by Resonance - January Session
Exam Date | Subject | Forenoon shift | Afternoon shift |
JEE Main 2019 - January 12 | Mathematics, Physics & Chemistry | Mathematics - Click here | Mathematics - Click here |
Physics - Click here | Physics - Click here | ||
Chemistry - Click here | Chemistry - Click here | ||
JEE Main 2019 - January 11 | Mathematics, Physics & Chemistry | ||
JEE Main 2019 - January 10 | Mathematics, Physics & Chemistry | ||
JEE Main 2019 - January 9 | Mathematics, Physics & Chemistry |
JEE Main 2019 Question Papers and Answer Keys by Resonance - April Session
Date of the exam | Subject | Forenoon shift | Afternoon shift |
JEE Main 2019 - April 12 | Mathematics | ||
Physics | |||
Chemistry | |||
JEE Main 2019 - April 10 | Mathematics | ||
Physics | |||
Chemistry | |||
JEE Main 2019 - April 9 | Mathematics | ||
Physics | |||
Chemistry | |||
JEE Main 2019 - April 8 | Mathematics | ||
Physics | |||
Chemistry |
JEE Main 2019 Answer Key Paper 1 by Career Point - January & April Session (memory based)
JEE Main 2019 Answer Key Paper 1 by Career Point - January Session
Exam Date | Subject | Forenoon shift | Afternoon shift |
JEE Main 2019 - January 12 | Mathematics Physics & Chemistry | Mathematics-Click Here | |
Physics- Click Here | |||
Chemistry-Click Here | |||
JEE Main 2019 - January 11 | Mathematics, Physics & Chemistry | ||
JEE Main 2019 - January 10 | Mathematics, Physics & Chemistry | ||
JEE Main 2019 - January 9 | Mathematics, Physics & Chemistry |
JEE Main 2019 Answer Key Paper 1 by Career Point - April Session
Date of the exam | Subject | Forenoon shift | Afternoon shift |
JEE Main 2019 - April 10 | Mathematics | ||
Physics | |||
Chemistry | |||
JEE Main 2019 - April 9 | Mathematics | ||
Physics | |||
Chemistry | |||
JEE Main 2019 - April 8 | Mathematics | ||
Physics | |||
Chemistry |
JEE Main 2019 Answer Key and Solutions by Careers360 - April Session
Exam date | Mathematics | Physics | Chemistry |
April 8, slot 1 | |||
April 8, slot 2 | |||
April 9, slot 1 | |||
April 9, slot 2 | |||
April 10, slot 1 | |||
April 10, slot 2 | |||
April 12, slot 1 | |||
April 12, slot 2 |
JEE Main 2019 Answer Key and Paper Solutions by Allen Kota - April Session
Date of the exam | Shift | Maths | Physics | Chemistry |
April 12, 2019 (Paper 1) | Forenoon Session | Click Here | Click Here | |
Afternoon Session | Click Here | Click Here | ||
April 10, 2019 (Paper 1) | Forenoon Session | Click Here | ||
Afternoon Session | ||||
April 9, 2019 (Paper 1) | Forenoon Session | Click Here | Click Here | Click Here |
Afternoon Session | Click Here | Click Here | ||
April 8, 2019 (Paper 1) | Forenoon Session | Click Here | ||
Afternoon Session | Click Here | Click Here |
JEE Main 2019 Answer Key and Solutions Paper 1 by Sri Chaitanya - April Session
Date | Forenoon Session | Afternoon Session |
April 12, 2019 | ||
April 10, 2019 | ||
April 9, 2019 | ||
April 8, 2019 |
JEE Main 2018 Official Question Paper and Answer Key Paper 1 (Offline Mode)
S.No | Official Question Papers | Official Answer Key |
1 | ||
2 | ||
3 | ||
4 |
JEE Main 2018 Official Question Paper and Answer Key for Paper 1 (Online Mode)
S.no | Date | Official Question Papers | Official Answer Key |
1 | April 15, 2018 (Morning) | ||
2 | April 15, 2018 (Evening) | ||
3 | April 16, 2018 (Morning) |
JEE Main 2018 Official Question Paper and Answer Key Paper 2 (Offline Mode)
S.No | Answer Key | Download Link |
1 | SET R | |
2 | SET S | |
3 | SET T | |
4 | SET U |
JEE Main Answer Key 2018 by Coaching Centres (Offline Exam)
Name of Coaching Institute | Code A | Code B | Code C | Code D | Solution |
Code C – Maths, Code C – Physics, Code C – Chemistry | |||||
NA | |||||
NA | NA | NA | Code B – Maths, Code B – Chemistry, Code B – Physics | ||
NA | NA | NA | |||
Narayana | |||||
NA | NA | NA | NA | ||
Toppr | NA | ||||
Brilliant Pala | NA | NA | NA | NA | |
Vibrant Academy | NA | NA | NA |
JEE Main 2018 CBT Exam Answer Key by Coaching Institutes
Coaching Centre | Answer Key | Paper Solution | Question Paper |
Motion Education (April 15, 2018) | NA | NA | Click Here |
Resonance (April 15, 2018) | |||
ASK IITians (April 15, 2018) Set-II | Physics, Chemistry and Mathematics | Physics, Chemistry, and Mathematics | |
ASK IITians (April 15, 2018) Set-I | NA | ||
RAO IIT | NA | ||
Resonance (April 16, 2018) | |||
By Students | NA | NA |
JEE Main 2018 Question Paper
Code | Links |
Code D | |
Code C | |
Code B | |
Code A |
Frequently Asked Question (FAQs) - JEE Main 2020 Answer Key - Official Released
Question: How can I download the JEE Main answer key?
Answer:
Candidates can challenge the answer key by logging into the portal using the JEE Main 2020 application number and password.
Question: What is the fee to challenge the JEE Main 2020 answer key?
Answer:
To challenge the JEE Main answer key 2020, candidates will be required to pay a processing fee of Rs. 1000 per question.
Question: What is the marking scheme of JEE Main 2020?
Answer:
For every correct answer, the candidate will be awarded with 4 marks. Whereas, for every incorrect answer, one mark will be deducted.
Question: Can I challenge the answer key released by the authorities?
Answer:
Yes, candidates will be allowed to raise objections against the JEE Main 2020 answer key within the specified period.