JEE Main Answer Key 2021 Session 3 (Released) - Day 1,2,3,4 Download PDFs Here!

JEE Main Answer Key 2021 Session 3 (Released) - Day 1,2,3,4 Download PDFs Here!

Exam: JEE Main

JEE Main Answer Key 2021 - NTA has released the official JEE Main 2021 answer key for session 3 on July 29 at jeemain.nta.nic.in. Direct link to download JEE Main answer key 2021 for the 3rd session is available on this page. Challenging the JEE Mains 2021 answer key by NTA till July 31 (5 pm) by paying a fee of Rs. 200 per question.Latest: Download JEE Main 2021 answer key- Link 1-Click Here- and Link 2- Click Here

Latest Updates for JEE Main

  • 1 day ago:

    JEE Main 2021 admit card for re-exam released.

  • 20 hours ago:

    JEE Main 3rd attempt exam date 2021 announced for Maharashtra re-exam.

  • 2 days ago:

    JEE Main 2021 analysis released; Check difficulty level

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Candidates can also download the unofficial JEE Main 2021 answer key for July 20, 22, 25, and 27 exams on this page. The answer key of JEE Main 2021 has correct answers to questions asked in JEE Main 2021. Along with answer keys, JEE Main 2021 response sheet has also been released by NTA on the official website. Note that NTA releases a separate IIT JEE answer key 2021 for all sessions. Candidates can now download the official JEE Main answer key for February, March and April sessions from this page. To know more about the downloading and objection process of JEE Main answer key 2021, refer to the article below.

JEE Main 2021 Answer Key Session 3 (Official)

Exam DateJEE Main Question Paper and Answer Key LinkFinal JEE Main 2021 answer key
JEE Main answer key July 20- Shift 1Click hereTo be released
JEE Main answer key July 20- Shift 2Click here
JEE Main answer key July 22 - Shift 1-
JEE Main answer key July 22- Shift 2Click here
JEE Main answer key July 25- Shift 1Click here
JEE Main answer key July 25 Shift 2Click here
JEE Main answer key July 27 Shift 1Click here
JEE Main answer key July 27 Shift 2To be Updated

JEE Main 2021 Answer Key Session 3 by Coaching Institutes

Exam DateJEE Main Shift 1 answer key 2021 JEE Main Shift 2 answer key 2021
Resonance answer key JEE Main 2021MathsPhysicsChemistryMaths Physics Chemistry
JEE Main answer key July 22 by Resonance--MathsPhysicsChemistry
JEE Main answer key July 25MathsPhysics ChemistryMathsPhysicsChemistry
JEE Main answer key July 27MathsPhysics ChemistryMaths Physics Chemistry

JEE Main Answer Key 2021 Release Date

The official answer key of JEE Main 2021 has been released by NTA 2-3 days after the exam conduct. Below we have provided the NTA JEE answer key dates-

JEE Main 2021 answer key date: 4th session

Events

Dates

JEE Main exam date for 4th session

August 26, 27, 31 and September 1 & 2, 2021

Provisional JEE Main answer key 2021- 4th session

To be notified

Final JEE Main 2021 answer key for 4th session

To be notified

JEE Main answer key date: 3rd Session

Events

Dates

JEE Main 2021 Exam date for 3rd session

July 20, 22, 25 and 27, 2021

August 3 and 4, 2021 (Maharashtra students)

Provisional answer key for 3rd session

July 29, 2021

Last date to challenges against the answer keyJuly 31, 2021 (5 pm)

Final JEE Main answer key for 3rd session

To be notified

JEE Main answer key date: March Session

Events

Dates

JEE Main March 2021 Exam Date

March 16, 17 and 18, 2021

JEE Main March provisional answer key date

March 20, 2021

JEE Main 2021 final answer key for March

March 23, 2021

JEE Main 2021 answer key date: February Session

Events

Dates

JEE Main 2021 Feb exam date

February 23, 24, 25, and 26, 2021

August 3, 4 and 5, 2021 (Bahrain candidates)

JEE Main 2021 Feb provisional answer key

March 2, 2021

JEE Main Feb final answer key

March 7, 2021

How to download JEE Main 2021 Answer Key?- Step-wise process

JEE Main March 2021 Answer Key (Official)

Exam DateJEE Main Question PaperProvisional JEE Main answer key 2021Final JEE Main 2021 answer key
JEE Main answer key March 16, 2021- Shift 1Click HereClick HereJEE Main final answer key
JEE Main answer key March 16, 2021- Shift 2Click HereClick Here
JEE Main answer key March 17, 2021- Shift 1Click HereClick Here
JEE Main answer key March 17, 2021- Shift 2Click HereClick Here
JEE Main answer key March 18, 2021- Shift 1Click HereClick Here
JEE Main answer key March 18, 2021- Shift 2Click HereClick Here

JEE Main Answer Key 2021 (March 16, 17, 18) by Coaching Institutes

Exam DateShift 1Shift 2
JEE Main 2021 answer key by Reliable Kota- March 18PhysicsChemistryMathematicsPhysicsChemistryMathematics
JEE Main 2021 answer key by Reliable Kota- March 17PhysicsChemistryMathematicsMathematicsChemistryPhysics
JEE Main 2021 Paper 1 answer key by Reliable Kota- March 16MathematicsPhysicsChemistryMathsPhysicsChemistry
JEE Main 2021 Paper 1 answer key by Resonance- March 18PhysicsChemistryMathematicsPhysicsChemistryMathematics
JEE Main 2021 Paper 1 answer key by Resonance- March 17MathematicsPhysicsChemistryMathematicsPhysicsChemistry
JEE Main 2021 Paper 1 answer key by Resonance- March 16MathsPhysicsChemistryMathematicsPhysicsChemistry

JEE Main 2021 Answer Key for February session (Official)

Exam DateProvisional JEE Main answer key 2021Final JEE Main 2021 answer key
JEE Main 2021 Answer Key February 23 and 24 (Shift 1 and 2)Click HereFeb 23- Click HereFeb 24- Click Here
JEE Main answer key February 25, 2021 (Shift 1 and 2)Click HereClick Here
JEE Main 2021 February 26 answer key (Shift 1 and 2)Click HereClick Here

JEE Main Answer Key 2021 (Feb 23, 24, 25, 26) by Coaching Institutes

Exam DateShift 1Shift 2
JEE Main 2021 answer key by Careers360 - Feb 26 shift 2Click here
JEE Main 2021 Paper 1 answer key by Reliable Kota- February 26Maths - Click HerePhysics - Click HereChemistry - Click HereMaths - Click HerePhysics -Click HereChemistry - Click Here
JEE Main 2021 Paper 1 answer key by Resonance- February 26Maths - Click herePhysics - Click HereChemistry - Click HereMaths-Physics-Chemistry-
JEE Main 2021 Paper 1 answer key by Reliable Kota- February 24Maths- Click HerePhysics- Click HereChemistry- Click HereMaths- Click HerePhysics- Click HereChemistry- Click Here
JEE Main 2021 Paper 1 answer key by Resonance- February 24Maths- Click HerePhysics- Click HereChemistry- Click HereMaths- Click HerePhysics- Click HereChemistry- Click Here
JEE Main 2021 February Answer Key by Careers 360 - February 24Click Here
JEE Main 2021 Paper 1 answer key by Reliable Kota- February 25Maths - Click HerePhysics - Click HereChemistry - Click HereMaths - Click HerePhysics - Click HereChemistry - Click Here
JEE Main 2021 Paper 1 answer key by Resonance- February 25Maths - Click herePhysics - Click HereChemistry - Click HereMaths- Click HerePhysics- Click HereChemistry- Click Here
JEE Answer Key by Motion IIT-JEE February 24

Mathematics- Click Here

Chemistry - Click Here

Physics - Click Here

Mathematics - Click Here

Chemistry - Click Here

Physics - Click Here

Answer Key by Motion IIT-JEE February 25

Mathematics - Click Here

Chemistry - Click Here

Physics -Click Here

Mathematics - Click Here

Chemistry - Click Here

Physics -Click Here

JEE Main Answer Key by Motion IIT-JEE - February 26

Mathematics - Click Here

Chemistry - Click Here

Physics -Click Here

Mathematics - Click Here

Chemistry - Click Here

Physics -Click Here

JEE Main Answer Key by Allen Kota - February 24

Mathematics - Click Here

Chemistry - Click Here

Physics - Click Here

Mathematics - Click Here

Chemistry - Click Here

Physics - Click Here

JEE Main Feb Answer Key by Allen Kota - February 25

Mathematics - Click Here

Chemistry - Click Here

Physics -Click Here

Mathematics - Click Here

Chemistry - Click Here

Physics - Click Here

JEE Main 2021 Answer Key by Allen Kota - February 26

Mathematics - Click Here

Chemistry - Click Here

Physics - Click Here

Mathematics - Click Here

Chemistry - Click Here

Physics - Click Here

How to download NTA JEE Main Answer key 2021?

Candidates may find below the series of steps to be followed for downloading the JEE Main 2021 answer key:

  1. Visit the official website of NTA at jeemain.nta.nic.in

  2. Select the link to the answer key of JEE Mains 2021 in this window

  3. Now, candidates are required to enter their JEE Main application number and date of birth

  4. Click on submit and the JEE Mains 2021 answer key will appear on the screen

  5. Download the pdf file for more convenience.

After downloading the answer key of JEE Main 2021 session, candidates are able to compare their responses and thus, calculate their probable score. They are also allowed to raise objections against responses provided in the NTA JEE Main answer key 2021 that they think are wrong while providing the proof in support of their contention. The objections so raised shall be considered by the experts and then changes may be made in the JEE Main final answer key.

How to challenge JEE Main 2021 Answer Key?

After downloading the provisional NTA JEE Main answer key 2021, candidates provided with a certain period to raise objections against the answers mentioned in the answer key wherever they think that the answer is incorrect. In order to raise objections, candidates have to note the question ID and answer provided through the answer key of JEE Main 2021 along with the correct answer and apply through the link provided to candidates along with payment of processing fee of Rs 200 for each question. For a challenge, they have to follow the steps given below:

  1. Visit the official NTA website at jeemain.nta.nic.in

  2. Click on the link to ‘challenges regarding answer key’

  3. Candidates now be required to log in using their application number and password

  4. The JEE Main answer key shall contain the question ID as well as the ID with a correct option for both papers 1 and 2

  5. In case there seems some error, candidates can challenge the question by selecting one or more IDs

  6. Now click on ‘Save your claim’ and click on next

  7. Question ID so challenged shall appear on the screen

  8. Candidates now be required the necessary documents in support of their claim

  9. They have to upload the same in pdf form and click on the ‘Choose file’ button shown on the screen.

  10. The next step requires candidates to pay the processing fee of Rs 200 for each question thus objected against. Payment can be done through credit card/ debit card/ net banking.

Candidates may note that the processing fee is a refundable amount and candidates whose claims turn out to be relevant and thus accepted by the authorities get the processing fee refunded. Also, no claim shall be considered for candidates who raised objections without paying the respective processing fee.

Memory Based JEE Main Questions - February 24 Shift 1
  1. If there is degradation of vegetation, then what effect is caused in the environment from gas released?
  2. Calculate the ionization energy of all third period elements.
  3. An astronaut has left the international space station to test a new space scooter. His partner measures the fall velocity changes which take place in 10s interval. Find the magnitude and direction of average acceleration at the beginning of 10 sec interval, the astronaut is moving towards the x-axis in 10m/sec and at the end is 10 sec. He is moving towards the -ve axis at 5m/sec.
  4. What will be the energy if you increase lambda by haIf

  5. A dice is rolled n times. If the probability of getting even number and odd number is equal then find n.

  6. Two capacitors are given. Find the series and parallel resistant and their ratio.

  7. Find the work done by the cyclic process.

  8. What are the major components of gun metal? Ans. Copper 88%

  9. What does anaerobic respiration cause? Ans. Global warming

  10. Which vitamin deficiency causes sterility in males? Ans. Vitamin E

  11. What is the coordination no. of b.c.c? Ans. 8

JEE Main 2021 Answer Key for Paper 2

Memory based questions and JEE Main paper 2 answer key for exam held on February 23.

JEE Main 2021 Mathematics Question

  • If A+B+C = 180 degrees. Then, find tanA+tanb+tanC =? - Answer: tanA tabB tanC
  • If Z1 and Z2 is a unimodular complex number that satisfy Z1 2+Z2 2=4. Then (Z1+Z1) 2+ (Z2+Z2) 2 is equal to? Answer: 12
  • Evaluate (elogx + sinx )cosxdx  Find the equation of the normal to the curve x2 = 4y which passes through the point (1,2). Answer: x+y = 3
  • The DE representing the family of curves y2 (2c + x2021 ) where c is the +ve parameter is of? Answer: Order 1
  • Given x = cy+bx, y = az+cx, z = bx+ay where x, y and z are not all zero, then a2 + b2 + c2 + 2ab = Answer: 1
  • The minimum number of times a fair coin needs to be tossed so that the probability of getting at least two heads is at least 0.96 is ____ Answer: 8
  • If f:(1, ∞) —> (2,∞) is given by f(n) =n+1, the f-1 (n) equals? Answer: x+√x2-4 / 2

JEE Main 2021 Questions- General Aptitude Question

  1. Who was the designer of the world trade center? - Answer: Minoru Yamasaki, Emery Roth
  2. A person writes letters to 6 friends and addresses a corresponding envelope. The number of ways in which 5 letters can be placed in the wrong envelope is?
  3. Who is the write of god of small things?
  4. What is the full form of NHAI? - Answer: National Highways Authority of India.
  5. What is the new name of Planning commission? - Answer: NITI Ayog.
  6. When was special economic zone launched?
  7. Who designed IIM Ahmedabad? - Answer: Louis Kahn and B.V. Doshi
  8. What is the size of A2 sheet in mm?
  9. Who was the first Indian architect to win Pritzker Prize?

JEE Main Paper 2 Drawing Section

Questions related to Coronavirus vaccination and the booths were asked in drawing section.

JEE Main Answer Key 2021- How to calculate probable scores

Candidates who appear in the engineering entrance examination will be able to calculate their probable scores using the JEE Main official answer key 2021. As it is well known through JEE Main exam pattern that there is negative marking for the exam and correct answers bring certainly marks, the table below reflects the marking scheme to be referred to:

Marking Scheme of JEE Main 2021

Type of Response

Marking Scheme

Correct response

Four marks awarded

Incorrect response

One mark deducted

No answer

No marks

Marked for review

No Marks

Thus, in order to calculate the probable scores in JEE Main, candidates need to use the formula given below

Probable Score = (No. of correct answers x 4) - (No. of incorrect answers)

* It may be noted that the calculated score is repeatedly being termed as probable because the authorities may cancel any question or even change the correct response in JEE Main answer key. Thus, the score so calculated may vary with a few marks as per the final JEE Main result.

Also Read:JEE Main Rank Predictor 2021 - Predict your Rank from JEE Main 2021 ScoreJEE Main College Predictor 2021

JEE Main 2021 Answer Key by Coaching Institutes
JEE Mains Answer Key by Vidyamandir Classes

JEE Mains Answer Key by Career Launcher

JEE Mains Answer Key by Motion IIT

JEE MainsAnswer Key by Career Point

JEE Mains Answer Key by Aakash

JEE Mains Answer Key by Super 30

JEE Mains Answer Key by Allen Kota

JEE Mains Answer Key by Sri Chaitanya

JEE Mains Answer Key by FIITJEE

JEE Mains Answer Key by Bansal Classes

JEE Mains Answer Key by T.I.M.E.

JEE Mains Answer Key by Vidyalankar

Previous Year JEE Main Answer Key

Candidates may find the JEE Main question papers as well as answer keys for the previous sessions for the purpose of reference.

JEE Main 2020 Final Answer Key

Paper

Answer Key

Paper 1

Click Here

Paper 2

Click Here

JEE Main 2020 Question Paper and Answer Key

Day

Question Paper and Answer Key

January 6

Click Here

January 7

Click Here

January 8

Click Here

January 9

Click Here

JEE Main April 2019 Question Papers and Answer Keys

JEE Main 2019 April Session

Sessions

Question Papers

Answer Key

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

Click Here

Afternoon Session

Click Here

Click Here

April 9, 2019 (Paper 1)

Forenoon Session

Click Here

Click Here

Afternoon Session

Click Here

Click Here

April 8, 2019 (Paper 1)

Forenoon Session

Click Here

Click Here

Afternoon Session

Click Here

Click Here

April 7, 2019 (Paper 2)

Forenoon Session

Click Here

Click Here

Afternoon Session

Click Here

Click Here