JEE Main 2021 Question Paper with Answer Key by Resonance, Allen, Reliable (Available): PDF Download

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

DeskCalelnderExam On - 2 Apr '26 - 8 Apr '26

Updated on Apr 3, 2024 17:59 IST
Appeared in JEE Main 2021 phase-3 exam? Download JEE Main 2021 question paper with answer key PDF by Resonance, Allen and Reliable here. JEE Main question paper 2021 has been released by Resonance and are available here. Along with the question paper, JEE Main answer key and solutions are also provided.

Candidates who appeared in the JEE Main 2021 Phase 3 exam can read below to check the JEE Main 2021 answer key by different coaching institutes.

JEE Main 2021 Question Paper with Answer Key Solutions (Phase 3) by Resonance, Allen and Relaible

JEE Main Question Paper Answer Key 2021 Phase 3: The NTA had released JEE Main question papers and answer key for phase 3 exams held on July 20, 22, 25 and 27. Various coaching institutes have also released the JEE Main 2021 answer key with solutions. Candidates who appeared in the exam can check JEE Main question paper with the answer key solution for phase 3 by Resonance, Allen and Reliable below.

With help of the JEE Main question paper and answer key, candidates can calculate their probable score obtained in the exam before the declaration of JEE Main result. JEE Main answer key comprise correct answers to various questions asked in the entrance exam. All the answers will be as per the memory-based questions.

JEE Main Question Paper 2024

JEE Main Answer Key 2024

JEE Mains Result 2024

JEE Main 2024 Rank Predictor

Table of contents
  • NTA JEE Mains 2021 Question Paper Phase 3 (July Session)
  • JEE Main 2021 question paper with answer key for phase 3 by Resonance
  • JEE Mains 27 July 2021 Question Paper (Phase 3)
  • Memory-Based JEE Main 27 July 2021 Shift 2 Paper Physics
  • Memory-Based JEE Main 27 July 2021 Shift 2 Paper Mathematics
  • JEE Main 27 July 2021 Shift 2 Question Paper Chemistry
  • Memory Based JEE Main 27 July 2021 Shift 1 Paper - Chemistry
  • Memory Based JEE Main 27 July 2021 Shift 1 Paper - Physics
  • Memory Based JEE Main 27 July 2021 Shift 1 Paper - Maths
  • JEE Mains 25 July 2021 Question Paper (Phase 3)
  • JEE Main July 22, 2021, Question Paper with Solutions by Resonance
  • Steps to calculate JEE Main Score using the answer key
View More
Q&A Icon
Commonly asked questions
Q:   How many questions are asked in JEE Main exam?
A: 

Paper 1 has 75 questions where Physics Chemistry and Mathematics, each section has 25 questions. Out of 25 questions, 20 are MCQs and five are numerical value questions. You must answer all 5 numerical value-type questions. All 20 multiple-choice questions are compulsory. Complete all 75 questions in 3 hours.

Q:   Do I need to attempt all the questions in JEE Main exam?
A: 

NO, it is compulsory to attempt all questions in the JEE Main exam. The JEE Main exam has negative marking and candidates must answer only those questions for which they know the correct answer. Students must note that there are no minimum marks in JEE Main that students need to score. Students gets All India Rank based on the marks they secure in exam and gets admission based on that rank.

Q:   What type of questions are asked in JEE Main?
A: 

There are two question types in JEE Main exam. Multiple choice questions and numerical ability questions. In MCQ, every question has 4 options with only 1 correct answer. Select the correct option. In numerical ability question type, no options are there. Solve them and write answer using keyword and mouse.

JEE Main 2021 question paper with answer key for phase 3 by Resonance

Check the table below to download the shift-wise JEE Main 2021 3rd attempt question paper & answer key by Resonance:

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

Staying updated about the latest educational events is just a click away
Enter Mobile Number

JEE Mains 27 July 2021 Question Paper (Phase 3)

Candidates can check the subject-wise questions for JEE Mains 27 July 2021 shift-1 & 2 from below:

Q&A Icon
Commonly asked questions
Q:   Upto which year should I solve previous year question papers for JEE?
A: 

It is advised that students should solve at least previous 10 year question papers of JEE Main. However, the exam pattern as well as difficulty level of JEE Mains has underwent a lot of changes during the last 10 years but still solving previous year JEE Main question papers from last 10 years will definitely help in scoring the good marks in the exam. As new type of questions (Questions with Numerical Value Answer) were intrduced recently, students are advised to practice solving these type of questions to help solve it during the actual exam.

Q:   Can I change the language of the question paper during the exam?
A: 

JEE Main question paper is in English, Hindi and language selected when you filled application form. In total, JEE Main is in 13 languages and you can select any language out of available options. You cannot switch language of question paper during exam.

Q:   What is Chapterwise weightage of class 11 and 12 topics in JEE Main?
A: 

Chapterwise weightage of class 11 and 12 topics in JEE Main are mentioned below:

  • Physics: Current Electricity Waves AC, Magnetism, Laws of Motion Work, Power and Energy.
  • Chemistry the high weightage topics are s and p block elements, Coordination compounds, Thermodynamics Gaseous state, Chemical bonding, Atomic structure, Polymers, Environmental Chemistry Organic Chemistry.
  • Mathematics, the high weightage topics are Sequence and Series Vectors and 3D, Integral and Differential Calculus, Definite and Indefinite Integral.

Explore colleges based on JEE Main

Mumbai
#3 NIRF
₹8.00 L
Delhi
#2 NIRF
₹8.00 L
Chennai
#1 NIRF
₹8.00 L
Kharagpur
#5 NIRF
₹8.00 L

Want better recommendations?

There is a 90% more chance of getting best college recommendations by sharing preferences.
Tiruchirappalli
#9 NIRF
₹5.00 L
Kanpur
#4 NIRF
₹8.00 L
Hyderabad
#7 NIRF
₹8.00 L
Roorkee
#6 NIRF
₹8.00 L
Rourkela
#13 NIRF
₹5.00 L
Guwahati
#8 NIRF
₹8.00 L
Confused about which college or exam to opt for?assitentRcpRhsImage
  • Chat with our counselor
  • Get your personalised list of colleges & exams matching your preferences
View allCollections

Memory-Based JEE Main 27 July 2021 Shift 2 Paper Physics

JEE-Main-July-27-2021-Shift-2-Question-Physics-1
 
JEE-Main-July-27-2021-Shift-2-Question-Physics-2
 
JEE-Main-July-27-2021-Shift-2-Question-Physics-3
 
JEE-Main-July-27-2021-Shift-2-Question-Physics-4
 
JEE-Main-July-27-2021-Shift-2-Question-Physics-5
 
JEE-Main-July-27-2021-Shift-2-Question-Physics-6
 
JEE-Main-July-27-2021-Shift-2-Question-Physics-7

Memory-Based JEE Main 27 July 2021 Shift 2 Paper Mathematics

JEE Main 27 July 2021 Shift-2 Mathematics Q1
 
JEE Main 27 July 2021 Shift-2 Mathematics Q2
 
JEE Main 27 July 2021 Shift-2 Mathematics Q3

 

JEE Main 27 July 2021 Shift-2 Mathematics Q4
 
JEE Main 27 July 2021 Shift-2 Mathematics Q5
 
JEE Main 27 July 2021 Shift-2 Mathematics Q6
 
JEE Main 27 July 2021 Shift-2 Mathematics Q7
 
JEE Main 27 July 2021 Shift-2 Mathematics Q8
 
JEE Main 27 July 2021 Shift-2 Mathematics Q9

JEE Main 27 July 2021 Shift 2 Question Paper Chemistry

JEE-Main-27-July-2021-Shift-2-Chemistry-question-2
 
JEE-Main-27-July-2021-Shift-2-Chemistry-question-1
 
JEE-Main-27-July-2021-Shift-2-Chemistry-question-3
 
JEE-Main-27-July-2021-Shift-2-Chemistry-question-4
 
JEE-Main-27-July-2021-Shift-2-Chemistry-question-5

Memory Based JEE Main 27 July 2021 Shift 1 Paper - Chemistry

JEE-Main-July-27-2021-Shift-1-Chemistry-question-1
JEE-Main-July-27-2021-Shift-1-Chemistry-question-2
JEE-Main-July-27-2021-Shift-1-Chemistry-question-3
JEE-Main-July-27-2021-Shift-1-Chemistry-question-4
JEE-Main-July-27-2021-Shift-1-Chemistry-question-5
JEE-Main-July-27-2021-Shift-1-Chemistry-question-7
JEE-Main-July-27-2021-Shift-1-Chemistry-question-8

Memory Based JEE Main 27 July 2021 Shift 1 Paper - Physics

JEE-Main-July-27-2021-Shift-1-Physics-question-1
JEE-Main-July-27-2021-Shift-1-Physics-question-3
JEE-Main-July-27-2021-Shift-1-Physics-question-4
JEE-Main-July-27-2021-Shift-1-Physics-question-5
JEE-Main-July-27-2021-Shift-1-Physics-question-2
 
JEE-Main-July-27-2021-Shift-1-Physics-question-6
JEE-Main-July-27-2021-Shift-1-Physics-question-7

Memory Based JEE Main 27 July 2021 Shift 1 Paper - Maths

JEE-Main-July-27-2021-Shift-1-Maths-question-1
JEE-Main-July-27-2021-Shift-1-Maths-question-2
JEE-Main-July-27-2021-Shift-1-Maths-question-3
JEE-Main-July-27-2021-Shift-1-Maths-question-4
JEE-Main-July-27-2021-Shift-1-Maths-question-5
JEE-Main-July-27-2021-Shift-1-Maths-question-6
JEE-Main-July-27-2021-Shift-1-Maths-question-7
JEE-Main-July-27-2021-Shift-1-Maths-question-8
JEE-Main-July-27-2021-Shift-1-Maths-question-9

JEE Mains 25 July 2021 Question Paper (Phase 3)

Candidates can check & download the subject-wise question paper for JEE Mains 25 July 2021 shift-1 & 2 from the table below:

Shift Link to download
Shift-1 Download Here
Shift-2 Download Here

JEE Main July 22, 2021, Question Paper with Solutions by Resonance

JEE Main Date JEE Mains 2021 Answer Key PDF download
JEE Main 22 July 2021 Question Paper Answer Key Physics
Chemistry
Math

JEE Mains 22 July 2021 Shift-1 Question Paper: Chemistry

The questions of Chemistry asked in JEE Main 22 July 2021 shift-1 question paper can be seen below:

JEE Main 22 July 2021 Shift-1 Chemistry Q1
 
JEE Main 22 July 2021 Shift-1 Chemistry Q2
 
JEE Main 22 July 2021 Shift-1 Chemistry Q3
 
JEE Main 22 July 2021 Shift-1 Chemistry Q4
 
JEE Main 22 July 2021 Shift-1 Chemistry Q5

JEE Mains 22 July 2021 Shift-1 Question Paper: Physics

The questions of Physics asked in JEE Main 22 July 2021 shift-1 question paper can be seen below:

JEE Main 22 July 2021 Shift-1 Physics Q1
JEE Main 22 July 2021 Shift-1 Physics Q1
 
JEE Main 22 July 2021 Shift-1 Physics Q2
 
JEE Main 22 July 2021 Shift-1 Physics Q3
 
JEE Main 22 July 2021 Shift-1 Physics Q4
 
JEE Main 22 July 2021 Shift-1 Physics Q5

JEE Mains 22 July 2021 Shift-1 Question Paper: Mathematics

The questions of Mathematics asked in JEE Main 22 July 2021 shift-1 question paper can be seen below:

JEE Main 22 July 2021 Shift-2 Mathematics Q1
 
JEE Main 22 July 2021 Shift-2 Mathematics Q1
 
JEE Main 22 July 2021 Shift-2 Mathematics Q3
 
JEE Main 22 July 2021 Shift-2 Mathematics Q4
 
JEE Main 22 July 2021 Shift-2 Mathematics Q5

Explore more B.Tech exams with upcoming dates

IEMJEE 2026 Exam Date - Offline

3 Apr '26

GITAM GAT 2026 Last date for p...

4 Apr '26

IIITH UGEE 2026 Application Form

11 Feb '26 - 5 Apr '26

Assam CEE 2026 application form

16 Mar '26 - 3 Apr '26

JKCET 2026 application form

19 Mar '26 - 3 Apr '26

TS EAMCET Application Form 2026

19 Feb '26 - 4 Apr '26

DCET 2026 Application Form

17 Mar '26 - 4 Apr '26

NEE Application Correction Window

1 Apr '26 - 5 Apr '26

SUJEE 2026 Phase 2 Exam Date

4 Apr '26 - 5 Apr '26

WBJEE 2026 application form

10 Mar '26 - 8 Apr '26

Steps to calculate JEE Main Score using the answer key

Students can easily calculate their scores using the JEE Main 2021 answer key. As per the JEE Main marking scheme, students can award themselves four marks for every correct answer and deduct one mark for every wrong one. There will be no negative marking in the numerical section.

Step-1: Download the JEE Main 2021 answer key and response sheet.

Step-2: Match answers marked in the response sheet with the answer key

Step-3: For every correct answer add four marks and for every wrong answer deduct one mark from the total score. Do not deduct any mark for wrong answers in the numerical section.

Step-4: After matching all the answers, the final total will be the probable JEE Main score.

Note: JEE Main score thus calculated may vary from the final score.

JEE uses the percentile score to prepare the merit list. As a matter of practice, the score is calculated up to 7 decimal places in order to avoid ties.

Videos you may like
About the Author

Engineering Education & Entrance Exam Expert

Role: Senior News Writer & Content Editor, Shiksha.com

Education: B.Tech in Mechanical Engineering [IET], MA Education Philosophy

Satyendra Singh is an Engineering gradua

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...

10 Apr '26

BITSAT 2026 Admit Card Session...

15 Apr '26 -

16 Apr '26

BITSAT 2026 Exam Date Session ...

3 Nov '25 -

16 Apr '26

SRMJEEE 2026 Registration (Pha...

3 Nov '25 -

4 Jun '26

SRMJEEE 2026 Registration (Pha...

10 Apr '26 -

13 Apr '26

COMEDK Form Correction 2026

29 Apr '26 -

9 May '26

COMEDK Admit Card Download 202...

10 Mar '26 -

8 Apr '26

WBJEE 2026 application form

10 Apr '26 -

12 Apr '26

WBJEE 2026 application form co...

24 Oct '25 -

12 Apr '26

VITEEE 2026 application form

Apr '26

VITEEE 2026 slot booking

Apr '26

MHT CET 2026 Admit Card

11 Apr '26 -

20 Apr '26

MHT CET 2026 Date for PCM Grou...

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 15 hours ago

Yes, you can take admission in BTech at ABES Engineering College without appearing in JEE Mains. They can take direct admission in the B.Tech programme. Candidates with an Engineering Diploma or a B.Sc degree with a minimum of 45% marks are eligible.

R

Raj Priya

Contributor-Level 10

Answered Yesterday

The I2IT Pune JEE Main cutoff 2025 was released in the form of ranks for the All India categories. For the General AI category, the BE in the Computer Engineering branch had the overall cutoff ranging from 42136 in the first round to 52834 in the last round. Hence, General AI students needed to atta

...Read more

N

Neerja Rohatgi

Contributor-Level 10

Answered Yesterday

The selection process for the All India quota students is based on their JEE Main ranks. Students who want admission to I2IT Pune need to appear in the CAP counselling process to avail a seat for any BE course. 

The minimum rank required for admission was 68635 for the General AI category. Hence, stu

...Read more

N

Neerja Rohatgi

Contributor-Level 10

Answered Yesterday

The minimum rank required to get admission at I2IT Pune would depend on the category you belong to. The I2IT Pune JEE Main cutoff 2025 for the General AI category says that a rank of at least 61370 is required to be eligible for admission to the BTech in Information Technology department. This categ

...Read more

N

Neerja Rohatgi

Contributor-Level 10

Answered Yesterday

Students who attempted the JEE Main  should start preparing for the JEE Advanced entrance examination if they want admission at IITs. Those who score above the 98th percentile in JEE Main session 2 should start to study for the JEE Advanced exam.

Students who get around the 95th  and 98th  percentile

...Read more

N

Neerja Rohatgi

Contributor-Level 10

Answered Yesterday

As of now, the easiest shift of JEE Main 2026 April session was the April 2 shift 1 exam.

C

Chanchal Pandey

Contributor-Level 7

Answered Yesterday

No, JEE Main is not compulsory for Intellipaat School of Technology, Pune BTech admissions. The institute conducts an in-house test based on which seats are given. Aspirants have to appear for the ISTEE to get admission in the institute. 

A

Anupama Garg

Contributor-Level 10

Answered 2 days ago

Yes, MITS Deemed to be University accepts valid score in JEE (Main) for admission in its BTech programme. Students can also choose take the MITSUCET instead which is conducted by the university for BTech admission.

S

Saumya Gairola

Contributor-Level 10

Answered 4 days ago

For those who are applying to the GD Goenka University BTech programme based on their JEE Main results, the timing is absolutely perfect and in sync with the rest of the country's results declaration and other processes. The JEE Main results are generally declared in the month of April every year, w

...Read more

R

Rashmi Karan

Contributor-Level 9

Answered 4 days ago

  • Candidates cannot use the JEE Main city slip 2026 for entry at the exam centre. Only the admit card can be used to enter the centre and for verification.
  • The National Testing Agency,  in no case, will issue duplicate JEE Main admit cards at test centres

  • Candidates are requested to keep the admit card

...Read more

V

Virajita Choudhury

Contributor-Level 7