JEE Main 2021 Answer Key with Solutions (Available): PDF Download

Joint Entrance Exam (JEE) Main 2026 ( JEE Main )

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JEE Main CSAB special counselling

22 Jul '26 - 18 Aug '26

Updated on Apr 25, 2023 17:00 IST
JEE Main 2021 answer key by Reliable for August session will be available soon. Candidates can compare their answers with the help of the Reliable JEE Main answer key to calculate the probable score. Along with answer key, JEE Main 2021 question paper with solution is also available here.

Appearing for JEE Main 2021 4th session Check JEE Main 2021 answer key by Reliable for session 4 here after the conclusion of exam.

JEE Main 2021 answer key by Reliable

JEE Main 2021 Answer Key: Reliable Institute will release JEE Main answer key 2021 for session 4 shift 1 and shift 2 soon. JEE Main 2021 answer key by Reliable will contain the correct answers to the questions asked in JEE Main. Students will be provided here shift-wise JEE Main answer key 2021 by Reliable for all days of the April exam. JEE Main answer key will be available as a PDF which students can download and calculate their scores. JEE Main 2021 August exam is being conducted on August 26, 27, 31 and September 1, 2.   

Candidates who will appear in the exam can check and download the JEE Main 2021 answer key by Reliable along with an overall analysis of the exam below. Candidates will also be provided memory-based JEE Main question papers 2021 with solutions along with answer keys. The official JEE Main 2021 answer key will be released by NTA within a few days after the conclusion of the exam.

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Table of contents
  • JEE Main Answer Key 2021 4th Session
  • JEE Main March 2021 Answer Key by Reliable - March 18 (Shift 1&2)
  • JEE Main March 2021 Answer Key by Reliable - March 17 (Shift 1&2)
  • JEE Main March 2021 Answer Key by Reliable - March 16 (Shift 1&2)
  • How to use JEE Main 2021 March answer key by Reliable to calculate scores?
  • JEE Main 2021 Marking Scheme

JEE Main Answer Key 2021 4th Session 

JEE Main 2021 Exam Date Answer Key Shift 1 Answer Key Shift 2
August 26, 2021

Maths

General Aptitude

Maths

General Aptitude

Planning

August 27, 2021

Physics

Chemistry

Maths

Physics

Chemistry

Maths

August 31, 2021

Physics

Chemistry

Maths

Physics

Chemistry

Maths

September 1, 2021

Physics

Chemistry

Maths

Physics

Chemistry

Maths

September 2, 2021

Physics

Chemistry

Maths

Physics

Chemistry

Maths

JEE Main March 2021 Answer Key by Reliable - March 18 (Shift 1&2)

JEE Main 2021 answer key for March exam has been released. The Reliable has also released the JEE Main 2021 solutions for the exam. Candidates can check below anskwer key of JEE Main 2021 exam held in March.

Q&A Icon
Commonly asked questions
Q:   How much is the fees for raising objections in JEE Main answer key?
A: 

Candidates will be able to raise objections against the provisional JEE Main answer key online. For every objection, the candidates will have to pay INR 200. The fee payment has to be done online i.e., through credit card/debit card/net banking. If the candidates do not pay the required fee then their objections will not be accepted. Along with the fee, the candidates will also have to submit the supporting proof for the objections. 

Q:   How would I know if my challenge in JEE Mains answer key has been accepted?
A: 

In case the JEE Main answer key challenge raised by the candidate is accepted, the NTA will send an email to the registered email address mentioning the details of question for which the objections has been accepted. The NTA will also send the details of correct answer for the questions.

Q:   What is the fee for objecting to the answer key of JEE Mains?
A: 

Objections raising fee in JEE Main answer key is INR 200 per question. You can pay it online using internet banking or credit/debit card. The exact fees to be paid depends on total questions selected for grievance.

Q:   Can I raise objections in JEE Main final answer key?
A: 
No, candidates cannot raise objections in the final answer key of JEE Mains. The facility to raise objections is provided only in the provisional answer key. NTA has clearly specified that candidates cannot raise objections in the JEE Main final answer key. The result of candidates is prepared on the basis of JEE Main final answer key.
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Shift Subjects Download link
Shift 1
Physics Download
Chemistry Download
Mathematics Download
Shift 2

Physics

Download

Chemistry

Download

Mathematics

Download

JEE Main March 2021 Answer Key by Reliable - March 17 (Shift 1&2)

Students can go through the table below to download the answer key for the exam:

Shift Subjects Download link
Shift 1
Physics Download
Chemistry Download
Mathematics Download
Shift 2

Physics

Download

Chemistry

Download

Mathematics

Download

JEE Main March 2021 Answer Key by Reliable - March 16 (Shift 1&2)

Students can go through the table below to download the answer key for the exam:

Shift Subjects Download link
Shift 1
Physics Download Here
Chemistry Download Here
Mathematics Download Here
Shift 2

Physics

Download Here

Chemistry

Download Here

Mathematics

Download Here

How to use JEE Main 2021 March answer key by Reliable to calculate scores?

Candidates can refer to the given steps to calculate their probable marks/score using the answer key of JEE Main 2021 March by Reliable:

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  • Click on the links given in the table to check/download JEE Main 2021 answer key by Reliable
  • Compare your responses marked in the exam with the answer key
  • Determine the number of correct and incorrect responses
  • Calculate the probable JEE Main 2021 score by referring to the official marking scheme
  • Calculate probable ranks using JEE Main Rank Predictor 2021

JEE Main 2021 Marking Scheme

Candidates can refer to the official marking scheme of JEE Main March 2021 mentioned below:

Marking Scheme for MCQs: Candidates will be allotted 4 marks for each correct answer and there will be a deduction of 1 Mark for every incorrect answer.

Marking Scheme for Numerical Answer Type (NAT) questions: Candidates will be allotted 4 marks for each correct answer and there will be no negative marking for such questions.

Q&A Icon
Commonly asked questions
Q:   What can I do if there are discrepancies in the final answer key of JEE Main?
A: 

NTA prepares JEE Main final answer key with the help of expert faculty members and subject matter experts. There will not be any discrepancy in this final answer key of JEE Main. If still any question or any options of question is incorrect, students will get full marks for that question even if they answered the question or not.

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Answered 2 days ago

No, JEE Main has not been mentioned as an accepted entrance exam for BTech at GLA University.

Candidates who want to apply for BTech at this institute must appear in their own entrance exam called GLAET. 

Admissions are based solely on scores obtained in this exam along with performance in PI rounds.

S

Saurabh Khanduri

Contributor-Level 10

Answered 2 days ago

Yes, along with the CUET UG score, DIT Dehradun also select students based on JEE Main and on the merit of Class 12. On-campus admission counselling is conducted by the university, for which 25% of seats are reserved for Uttarakhand candidates who have scored 95% or above in Class 12. Direct admissi

...Read more

R

Rashmi Sinha

Contributor-Level 10

Answered 4 days ago

A JEE Main rank of 2000 would get you admission to this institute if you belong to the General AI category. In the first round, the highest Round 1 rank acceptable is 34000 for this category. Hence, students in this category would need a rank of at least 34000 to be considered qualified for admissio

...Read more

N

Neerja Rohatgi

Contributor-Level 10

Answered 4 days ago

MIT-WPU JEE Main cutoff 2026 is released for admission to the BTech course based on the student's peformance in the JEE Main entrance exam. For the General AI category, the round 1 cutoff was 34000 for various BTech course branches. Students can check the table below to know the round 1 cutoff for o

...Read more

N

Neerja Rohatgi

Contributor-Level 10

Answered 4 days ago

If you belong to the General AI category, the JEE Main Round 5 closing ranks for BTech admission ranged between 24247 and 77123. Among all the branches, Computer Science and Engineering turned out to be the most competitive for admission, while Food Engineering and Technology was the least competiti

...Read more

R

Rashmi Sinha

Contributor-Level 10

Answered 5 days ago

A JEE Main rank of 2000 will get you admission at this institute in the first round if you belong to the General AI category. For this category, the highest round 1 closing rank was 163769. So, admission with a rank of 2000 is possible. Check the table below to know the branch-wise cutoff 2026 for r

...Read more

N

Neerja Rohatgi

Contributor-Level 10

Answered 6 days ago

Yes, students can get admission at Shivalik University with JEE Main scores. To get admission in engineering courses at Shivalik University, students must have 65% in Class 12 with valid subjects. The final selection is base don JEE Main/ UKSEE. To get admission, students must fulfil the eligibility

...Read more

G

Gaurika Chhabra

Contributor-Level 10

Answered a week ago

No, JEE Main is not compulsory to get admission in BTech at Chanakya University. The university considers valid score of entrance exams such as: JEE, KCET, COMEDK or any other state entrance exam.

R

Raj Priya

Contributor-Level 10

Answered a week ago

Yes, candidates can apply for BTech admission at Manav Rachna University, Faridabad without appearing in JEE Main. Aside from this entrance exam, MRU also accepts scores of SAT, MRNAT, MRSAT and CUET-UG for BTech admissions.

S

Saurabh Khanduri

Contributor-Level 10

Answered a week ago

Yes, the university opens distinct institutional counseling phases based on individual exam score availability for BTech admissions at KIET University. JEE Main high-rankers generally get priority seating selections during the initial registration weeks of the academic cycle. CUET applicants and mer

...Read more

R

Rashmi Karan

Contributor-Level 9