JEE Main 2021 Answer Key with Solutions by Resonance Session 4 (Available): Download PDF

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

DeskCalelnderExam On - 21 Jan '26 - 29 Jan '26

Saakshi Varsha
Saakshi Varsha Lama
Deputy Manager Content
Updated on Aug 27, 2021 08:47 IST
JEE Main session 4 2021 answer key by Resonance will be available here soon for August 26, 27, 31 and September 1, 2. Download Shift 1 and 2 Resonance JEE Main Answer Key 2021 to calculate their probable scores.

JEE Main 2021 answer key by Resonance for August session will be available after the conclusion of exam. Read to download the answer key, know the steps to calculate scores and more.

jee-main-2021-answer-key-resonance

JEE Main 2021 answer key by Resonance for Session 4 has been released for August 26. Candidates can check below Resonance JEE Main Answer key 2021 for August 26. Candidates can also check here memory based JEE Main question papers with solutions along with the answer key. Candidates can use JEE Main 2021 answer key by Resonance to calculate their score in the exam before the announcement of official answer key and result. 

JEE Main Answer key 2021 for February, March and July session is available below. It is to be noted that the official marking scheme of JEE Main 2021 has to be used by the candidates for the calculation. To download the JEE Main answer key, students can click on the link given below to get the final answer key JEE Main February session.  The answer key of JEE Main 2021 contains correct answers to questions asked in JEE Main 2021. NTA released the JEE Main Result 2021 for second session on March 25, 2021. The JEE Main scorecard comprises the candidate's score, all India rank, percentile etc. For more updates regarding the JEE Main 2021 exam result, stay tuned to Shiksha.com.

Table of contents
  • JEE Main 2021 Answer Key Dates for session 4
  • JEE Main 2021 Answer Key Session 4 by Resonance
  • JEE Main 2021 Answer Key with Solutions Session 3
  • JEE Main 2021 March Answer Key by Resonance
  • JEE Main 2021 February Answer Key by Resonance
  • Steps to Calculate Probable Scores Using JEE Main 2021 Answer Key by Resonance
  • Marking Scheme of JEE Main 2021
  • Previous Years’ JEE Main Answer Key by Resonance
  • JEE Main 2021 Answer Key Frequently Asked Questions (FAQs)
View More

JEE Main 2021 Answer Key Dates for session 4

Particulars

Important Dates

JEE Main 2021 Session 4 Date

August 26, 27, 31 and September 1, 2

Release of answer key by coaching institutes

After completion of every shift

Declaration of JEE Main 2021 result

To be notified

JEE Main 2021 Answer Key Session 4 by Resonance

Exam Date JEE Main Answer key 2021 Shift 1 JEE Main 2021 Answer key Shift 2
JEE Main 2021 August 26 Answer Key by Resonance

Physics

Chemistry

Maths

Physics

Chemistry

Maths

JEE Main answer key August 27 by Resonance Maths
Physics
Chemistry
Maths
Physics
Chemistry
Resonance JEE Main answer key 2021 August 31 Maths
Physics
Chemistry
Maths
Physics
Chemistry
JEE Main 2021 answer key September 1 Maths
Physics
Chemistry
Maths
Physics
Chemistry

JEE Main 2021 Answer Key with Solutions Session 3

JEE Main 2021 Exam Date Shift 1 Shift 2
July 20, 2021

Physics

Chemistry

Maths

Physics

Chemistry

Maths

July 22, 2021

-

-

-

Physics

Chemistry

Maths

July 25, 2021

Physics

Chemistry

Maths

Physics

Chemistry

Mathematics

July 27, 2021

Physics

Chemistry

Maths

Physics

Chemistry

Maths

JEE Main 2021 March Answer Key by Resonance

JEE Main 2021 answer key by Resonance for February and March session is now available for Paper 1 (BE/BTech). The correct answers to the questions of JEE Main 2021 are provided by the institute experts in JEE Main 2021 answer key. Candidates can download the JEE Main March session answer key from the table below:

Particulars

Forenoon Session Answer Key

Afternoon Session Answer Key

16- Mar-2021

Physics - Download here

Chemistry - Download here

Mathematics - Download here

Physics - Download here

Chemistry - Download here

Mathematics - Download here

17- Mar-2021

Physics - Download here

Chemistry - Download here

Mathematics - Download here

Physics - Download here

Chemistry - Download here

Mathematics - Download here

18- Mar-2021

Physics - Download here

Chemistry - Download here

Mathematics - Download here

Physics - Download here

Chemistry - Download here

Mathematics - Download here

JEE Main 2021 February Answer Key by Resonance

Candidates who appeared for JEE Main February session can download the answer key from the table below:

Particulars

Forenoon Session Answer Key

Afternoon Session Answer Key

February 24, 2021

Physics - Download here

Chemistry - Download here

Mathematics - Download here

Physics - Download here

Chemistry - Download here

Mathematics - Download here

February 25, 2021

Physics - Download Here

Chemistry - Download Here

Mathematics - Download Here

Physics - Download Here

Chemistry - Download Here

Mathematics - Download Here

February 26. 2021

Physics - Download Here

Chemistry - Download Here

Mathematics - Available Soon

Physics - Download Here

Chemistry - Download Here

Mathematics - Download Here

Steps to Calculate Probable Scores Using JEE Main 2021 Answer Key by Resonance

Candidates will be able to calculate their probable secured scores following the given steps:

  • Firstly, the candidates will need to download the JEE Main 2021 answer key by Resonance.
  • Candidates will have to compare their response sheet with the answer key.
  • The candidates will have to follow the official marking scheme as per the JEE Main 2021 exam pattern.
  • The total marks calculated will be the probable scores secured by the candidates in JEE Main 2021.

It should be noted that the calculated marks will be indicative in nature and are subject to change when JEE Main 2021 result is announced.

Marking Scheme of JEE Main 2021

Particulars

Marking Scheme

Negative Marking

For MCQs

4 marks will be given for every correct answer

1 mark will be deducted for every wrong answer.

For answers with a numeric value

For each correct answer, 4 marks will be allotted

No negative marking.

Previous Years’ JEE Main Answer Key by Resonance

JEE Main 2020 Answer Key (September Session)

Exam Date

Forenoon Session

Afternoon Session

September 2, 2020

Maths – Click Here

Physics – Click Here

Chemistry – Click Here

Maths – Click Here

Physics – Click Here

Chemistry – Click Here

September 3, 2020

Maths – Click Here

Physics – Click Here

Chemistry – Click Here

Maths – Click Here

Physics – Click Here

Chemistry – Click Here

September 4, 2020

Maths – Click Here

Physics – Click Here

Chemistry – Click Here

Maths – Click Here

Physics – Click Here

Chemistry – Click Here

September 5, 2020

Maths – Click Here

Physics – Click Here

Chemistry – Click Here

Maths – Click Here

Physics – Click Here

Chemistry – Click Here

September 6, 2020

Maths – Click Here

Physics – Click Here

Chemistry – Click Here

Maths – Click Here

Physics – Click Here

Chemistry – Click Here

JEE Main 2021 Answer Key Frequently Asked Questions (FAQs)

Q. When will JEE Main 2021 answer key be released?

A. The answer key of JEE Main 2021 by Coaching Institutes is released for Paper 1(BE/BTech) soon after every shift ends. The official answer keys will be released within a few days after the exam. 

Q. Will the coaching institutes release JEE Main 2021 answer key?

A. Yes. Various coaching institutes release the answer key of JEE Main 2021 on their official websites.

Q. How can I calculate my marks using the JEE Main answer key?

A.  Candidates can calculate their marks using the JEE Main answer key by comparing their responses to the correct answers and using the official marking scheme.

Q. Can I raise objections against the JEE Main 2021 answer key?

A. Yes. Candidates will be allowed to raise objections against the provisional answer key of JEE Main 2021 for a short period of time.

Q. When will the final JEE Main answer key be released?

A. After all of the objections are checked, the authorities will release the final JEE Main answer key.
Videos you may like
About the Author
author-image
Saakshi Varsha Lama
Deputy Manager Content

Education: B.A. (Hons) in Psychology (Lady Shri Ram College for Women)

Expertise: Engineering Entrance Exam Expert

About

Saakshi Varsha Lama has been associated with Shiksha since 2021 and brings with her over nine

Read Full Bio
Download Important Dates for B.E. / B.Tech Exams

News & Updates

Latest NewsPopular News

Explore Other Exams

6 Apr '26 -

2 May '26

JEE Advanced 2026 registration...

Apr '26

JEE Advanced 2026 practice tes...

15 Dec '25 -

16 Mar '26

BITSAT 2026 Application Form S...

18 Mar '26 -

20 Mar '26

BITSAT 2026 Form Correction Se...

3 Nov '25 -

16 Apr '26

SRMJEEE 2026 Registration (Pha...

3 Nov '25 -

4 Jun '26

SRMJEEE 2026 Registration (Pha...

3 Feb '26 -

16 Mar '26

COMEDK Application Form 2026

18 Feb '26

COMEDK Mock Test Release Date ...

Jan '26

WBJEE 2026 application form

Feb '26

WBJEE 2026 application form co...

24 Oct '25 -

31 Mar '26

VITEEE 2026 application form

Apr '26

VITEEE 2026 Mock Test Release ...

10 Jan '26 -

12 Feb '26

MHT CET 2026 Application Form ...

Apr '26

MHT CET 2026 Admit Card

The list of exams are recommended based on what other exams do the students in your area show interest in
qna

Student Forum

chatAnything you would want to ask experts?
Write here...

Answered 11 hours ago

Yes, you can get admission in School Of Food Technology JNTU, Kakinada without JEE Main scores. The college accepts students through Andhra Pradesh EAMCET scores followed by counselling mainly. Hence, JEE Main is not mandatory for admission.

M

Manashjyoti Srivastava

Contributor-Level 10

Answered 16 hours ago

No, Vedam School of Technology does not accept JEE Mains. The institute admits students solely on Vedam Scholastic Aptitude test (VSAT) scores. No other exams are accepted by the institute for admissions to its BTech programme.

N

Nishtha Hazarika

Contributor-Level 10

Answered Yesterday

Yes, you can join the UnitedWorld Institute Of Technology BTech course without JEE Main scores. The institute accepts both JEE Mains and GUJCET scores for admission to the BTech course. You however, must submit either of the ones.

B

Bhumika Jain

Contributor-Level 10

Answered 4 days ago

No, JEE Main is not mandatory for UPES Dehradun BTech admission. While the university accepts the scores of the exam, it is not the only accepted exam. Students can also submit scores of UPESEAT/ SAT India/ CUET exams for BTech admission.

A

Anupama Garg

Contributor-Level 10

Answered 4 days ago

The Shivaji University JEE Main Cutoff 2025 was released for admission to the BE/BTech course via the JEE Main entrance exam. The cutoff was released in ranks for all categories under the All India quota.

In the case of General AI category, the cutoff ranged from 17423 to 659665, wherein Walchand Col

...Read more

N

Neerja Rohatgi

Contributor-Level 10

Answered 4 days ago

The Bundelkhand University JEE Main cutoff 2024 was out for all categories of students who belonged to the Home State quota. For the OBC HS category, the closing cutoff in the last round ranged from 273755 to 973020. Among all the BE/BTech specialisations, the hardest one for admission was B.Tech. i

...Read more

N

Neerja Rohatgi

Contributor-Level 10

Answered 4 days ago

The Bundelkhand University JEE Main Cutoff 2025 was published for admission to the BE/BTech courses for all rounds and categories under the Home State quota. As per the last round closing ranks, the cutoff ranged from 216275 to 1281371, wherein B.Tech. in Computer Science and Engineering was the tou

...Read more

N

Neerja Rohatgi

Contributor-Level 10

Answered a week ago

Even though the syllabus of the BCECE Mathematics is same as that of JEE Main, the difficulty level is not the same. JEE Main exam is much tougher than the BCECE exam.

V

Vipra Garg

Beginner-Level 5

Answered a week ago

Jiwaji University BE cutoff 2025 was released for all rounds for admission to the BE programmes on the basis of the JEE Main cutoff ranks. According to the Jiwaji University JEE Main Cutoff 2025, the cutoff range in the last round was between 158341 and 337310. The hardest and the easiest course for

...Read more

N

Neerja Rohatgi

Contributor-Level 10

Answered a week ago

Amity University, Lucknow accepts JEE Main scores for admission to BTech programme. However, it is not compuslory. Aspirants can also get admission in BTech based on AMCAT or any other national or state-level Engineering entrance exam scores. 

N

Nishtha Shukla

Guide-Level 15