JEE Main 2021 Previous Year Question Paper PDF with Solutions and Answer Key PDF

Updated By Diksha Sharma on 04 Nov, 2024 16:29

JEE Main Previous Year Question Papers are one of the most crucial parts of the exam preparations. Candidates can download the free JEE Main Previous year question paper PDF form the page. Check all the details related to the JEE Main question papers here.

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JEE Main 2021 Question Paper

JEE Main 2021 Question Paper: The National Testing Agency (NTA) conducted the JEE Main 2021 four times due to the pandemic in February, March, July, and September.  The NTA conducted Session 1 which is usually conducted in January conducted from February 23 to 26, 2021, Session 2 was conducted from March 16 to 18, 2021, Session 2 from July 20 to 27, 2021, and Session 4 was conducted from August 26 to September 2, 2021. The difficulty level of the JEE Main 2021 was moderated in nature.

However, the exam pattern was changed for the JEE Main 2021 exam. The optional questions were introduced in section B to provide relief for the candidates. Candidates had to solve any 5 questions from given 10 optional questions in the exam. Check the complete JEE Main 2021 questions paper to understand the difficulty level and to ensure the best preparation for the JEE Main Exam 2025.

Also Check - JEE Main 2024 Question Paper

The JEE Main 2021 exam was conducted online and the drawing test of JEE Main 2021 Paper II was held in Pen and paper mode. JEE Main 2021 was considered moderately difficult due to the challenging Mathematics paper. As per the NATA 2021 paper analysis, about 60% of the questions in the exam were from Class 12th’s syllabus and 40% of the questions were from Class 11th’s syllabus. Mathematics was difficult, Chemistry was considered moderate and Physics was slightly easier. The Physics paper was easier because most questions were easy and based on NCERT. However, the Maths paper was considered lengthy and Chemistry questions were easier for students who had a good understanding of the concepts.

Latest: Check JEE Main Deleted Syllabus 2025

Candidates can find the JEE Main 2021 question paper pdf for all the sessions here along with the subject-wise weightage and paper analysis.

Apart from practicing the JEE Main Previous Year Papers PDFs with Solutions, candidates should also dedicate much of their time to solving the JEE Main sample papers and taking the JEE Main Mock Test 2025 Free to test their knowledge and preparation level.

Additionally, it is important to study the best books for JEE Main 2025 covering the important topics from the JEE Main Syllabus 2025

Candidates can check the subject-wise JEE Main 2025 Syllabus here - 

JEE Main Physics Syllabus 2025 PDF

JEE Main Mathematics Syllabus 2025 PDF

JEE Main Chemistry Syllabus 2025 PDF

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JEE Main 2021 Session 1 Question Paper PDF Download - February Session

The JEE Main 2021 February Session was conducted from February 23 to 26, 2021 in two shifts. Here we have mentioned the JEE Mains Question Paper 2021 for all the shifts from Session 1.

JEE Main 2021 Session 1

Shift 1

Shift 2

JEE Main 2021 23rd February Question Paper-

JEE Main 2021 24th February Question Paper 

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JEE Main 2021 25th February Question Paper 

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JEE Main 2021 26th February Question Paper 

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Note: JEE Main 2021 was conducted on February 23rd for only BArch and BPlan papers.

Colleges Accepting Exam JEE Main :

JEE Main 2021 Exam Difficulty Level February Session

The JJEE Main 2021 question paper was of moderate difficulty level. The Chemistry section had questions related to polymers, biomolecules, everyday life, mixed concepts, and substitution reactions. All questions in all three subjects were covered in the syllabus. The choices within the questions provided significant aid. The Physics section had many questions related to atoms and nuclei, while the organic part of Chemistry had more questions. To check the detailed day-wise exam analysis, refer to the following table.

JEE Main 2021 Session 1

Shift 1

Shift 2

JEE Main 2021 23rd February Difficulty Level 

  • Difficulty level - moderate.

  • More weightage from Mathematics was given to topics like vector algebra and coordinate geometry.

  • JEE Main paper 2 questions on General Aptitude were easier in terms of difficulty.

  • The difficulty level of the drawing section was also moderate.

  • Difficulty level - easy to moderate.

  • Most questions from the general aptitude part were tricky while the mathematics section was considered very easy.

  • There were some questions from the general knowledge related to COVID in the aptitude section.

  • Most students found the paper too easy in comparison to previous years.

  • Questions from the drawing were extremely easy.

JEE Main 2021 24th February Difficulty Level

Physics 

  • The overall difficulty level of the exam was moderate. 

  • The majority of the questions were asked from Electrostatics, Kinematics, Optics, and Modern Physics. 

  • Questions asked were direct and formula-based, with some application-based ones.

Physics 

  • The overall difficulty level of the exam was Easy to Moderate.

  • Conceptual and numerical problems were asked.

  • Electrostatics, kinematics, and waves were the key topics.

  • Direct questions from NCERT were asked.

  • The numerical questions were not time taking.

Chemistry

  • Difficulty level - easy to moderate.

  • Organic Chemistry, Chemical Bonding, and Physical Chemistry.

  • The questions were direct and asked from NCERT entirely..

  • There were some numerical problems.

Chemistry

  • Difficulty level - moderate to slightly difficult, with more weight given to organic and physical chemistry.

  • There were some numerical problems.

  • Organic chemistry was asked from topics such as mechanisms, reactions, and identification of compounds.

  • Physical chemistry covered solutions, states of matter, and electrochemistry.

  • The questions were direct and asked from NCERT entirely.

Mathematics 

  • Difficulty level - moderate to slightly difficult.

  • Candidates found key topics such as Calculus, Coordinate Geometry, Algebra, and Probability.

  • The questions were a perfect mix of direct, formula-based, and conceptual problems

Mathematics 

  • Difficulty level - Easy to Moderate.

  • Calculus, coordinate geometry, and algebra were the key topics.

  • There were some lengthy calculations, but students did not find it time-consuming.

JEE Main 2021 25th February Difficulty Level

  • Difficulty level - moderate.

  • Mathematics was considered to be Moderate to Difficult.

  • Physics was Easy to Moderate.

  • Chemistry was Easy.

  • Difficulty level - moderate.

  • Mathematics was considered to be Moderate.

  • Physics was Moderate.

  • Chemistry was Easy to Moderate. 

JEE Main 2021 26th February Difficulty Level

  • Overall Difficulty Level of the Exam - Moderate

  • Difficulty Level of Mathematics - Moderate

  • Difficulty Level of Physics - Moderate

  • Difficulty Level of Chemistry - Easy

  • Overall Difficulty Level of the Exam - Moderate

  • Difficulty Level of Mathematics - Easy to Moderate

  • Difficulty Level of Physics - Moderate

  • Difficulty Level of Chemistry - Easy

JEE Main 2021 Question Paper Weightage Session 1

Check out the day-wise JEE Main 2021 question paper Session 1 topic-wise weightage for Physics, Chemistry and Mathematics below - 

JEE Main 2021 Session 1

Subject 

Shift 1

Shift 2

JEE Main 2021 24th February Difficulty Level

Physics 

  • Electrodynamics-17%

  • Heat & Thermodynamics-17%

  • Mechanics-37%

  • Modern Physics-20%

  • Optics-7%

  • SHM & Waves -3%

  • Electrodynamics-20%

  • Heat & Thermodynamics-10%

  • Mechanics-23%

  • Modern Physics-27%

  • Optics-3%

  • SHM & Waves -13%

Chemistry

  • Inorganic Chemistry-I -17%

  • Inorganic Chemistry-II -13%

  • Organic Chemistry-2-27%

  • Physical Chemistry 1-20%

  • Physical Chemistry 2-17%

  • Organic Chemistry-1-7%

  • Inorganic Chemistry-I -20%

  • Inorganic Chemistry-II -13%

  • Organic Chemistry-2-23%

  • Physical Chemistry 1-17%

  • Physical Chemistry 2-17%

  • Organic Chemistry-1-7%

Mathematics 

  • Binomial Theorem-3%

  • Coordinate Geometry-10%

  • Differential Calculus-20%

  • Integral Calculus-20%

  • Permutation & Combination-3%

  • Probability-3%

  • Sequence & Series-3%

  • Vector & 3D-7%

  • Mathematical Reasoning-3%

  • Quadratic Equation-7%

  • Trigonometry-3%

  • Matrix & Determinants-3%

  • Binomial Theorem-3%

  • Complex Numbers-3%

  • Coordinate Geometry-10%

  • Differential Calculus-20%

  • Integral Calculus-13%

  • Permutation & Combination-7%

  • Probability-3%

  • Sequence & Series-3%

  • Vector & 3D-3%

  • Mathematical Reasoning-3%

  • Statistics-3%

  • Quadratic Equation-3%

  • Trigonometry-7%

  • Matrix & Determinants-3%

JEE Main 2021 25th February Difficulty Level

Physics 

  • Electrodynamics - 23%

  • Heat & Thermodynamics - 10%

  • Mechanics- 30%

  • Modern Physics-13%

  • Optics-10%

  • SHM & Waves -7%

  • Electrodynamics - 23%

  • Heat & Thermodynamics - 10%

  • Mechanics - 20%

  • Modern Physics - 27%

  • Optics - 3%

  • SHM & Waves - 13%

Chemistry

  • Inorganic Chemistry-I -13%

  • Inorganic Chemistry-II-13%

  • Organic Chemistry-2 -27%

  • Physical Chemistry 1-27%

  • Physical Chemistry 2-13%

  • Organic Chemistry-1-7%

  • Inorganic Chemistry-1 - 10%

  • Inorganic Chemistry-2 - 23%

  • Organic Chemistry-1 - 3%

  • Organic Chemistry-2 - 23%

  • Physical Chemistry-1 - 17%

  • Physical Chemistry-2 - 17%

Mathematics 

  • Complex Numbers-3%

  • Coordinate Geometry- 13%

  • Differential Calculus- 10%

  • Integral Calculus-13%

  • Permutation & Combination - 7%

  • Probability- 7%

  • Sequence & Series- 3%

  • Vector & b3D-10%

  • Mathematical Reasoning- 3%

  • Quadratic Equation-3%

  • Trigonometry-3%

  • Matrix & Determinants-10%

  • Binomial Theorem- 7%

  • Complex Numbers - 3%

  • Coordinate Geometry - 10%

  • Differential Calculus - 20%

  • Integral Calculus - 10%

  • Permutation & Combination - 3%

  • Probability - 3%

  • Sequence & Series - 3%

  • Mathematical Reasoning - 3%

  • Quadratic Equation - 3%

  • Trigonometry - 7%

  • Matrix & Determinant - 7%

JEE Main 2021 26th February Difficulty Level

Physics 

  • Electrodynamics-20%

  • Heat & Thermodynamics-7%

  • Mechanics-40%

  • Modern Physics-20%

  • Optics-3%

  • SHM & Waves -7%

  • Electrodynamics-20%

  • Heat & Thermodynamics-7%

  • Mechanics-23%

  • Modern Physics-20%

  • Optics-10%

  • SHM & Waves -17%

Chemistry

  • Inorganic Chemistry-1 -23%

  • Inorganic Chemistry-2 -13%

  • Organic Chemistry-1-7%

  • Organic Chemistry-2-23%

  • Physical Chemistry-1-20%

  • Physical Chemistry-2-13%

  • Inorganic Chemistry-1 -23%

  • Inorganic Chemistry-2 -10%

  • Organic Chemistry-2-33%

  • Physical Chemistry-1-17%

  • Physical Chemistry-2-17%

Mathematics 

  • Binomial Theorem-7%

  • Complex Numbers-3%

  • Coordinate Geometry-7%

  • Differential Calculus-10%

  • Integral Calculus-17%

  • Permutation & Combination-3%

  • Probability-3%

  • Sequence & Series-7%

  • Vector & 3D-7%

  • Trigonometry-10%

  • Matrix & Determinants-7%

  • Fundamentals of Mathematics-3%

  • Complex Numbers-3%

  • Coordinate Geometry-10%

  • Differential Calculus-13%

  • Integral Calculus-13%

  • Permutation & Combination-7%

  • Probability-3%

  • Sequence & Series-7%

  • Vector & 3D-10%

  • Statistics-3%

  • Quadratic Equation-7%

  • Trigonometry-7%

  • Matrix & Determinants-7%

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JEE Main 2021 Session 2 Question Paper PDF Download - March Session

The JEE Main 2021 March Session was conducted from March 16 to 18, 2021 in two shifts. Here we have provided the JEE Main 2021 question paper pdf for all the shifts from Session 2. 

JEE Main 2021 Session 1

Shift 1

Shift 2

JEE Main 2021 March 16 Question Paper 

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JEE Main 2021 March 17 Question Paper 

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JEE Main 2021 March 18 Question Paper 

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JEE Main 2021 Exam Difficulty Level March Session

Here is a look at the day-wise exam analysis of JEE Main 2021 question papers March Session -

JEE Main 2021 Session 2

Shift 1

Shift 2

JEE Main 2021 16th March Difficulty Level 

  • Overall Difficulty Level of the Exam-Easy to Moderate

  • Difficulty Level of Mathematics- Moderate

  • Difficulty Level of Physics-Moderate

  • Difficulty Level of Chemistry-Easy

  • Overall Difficulty Level of the Exam-Moderate

  • Difficulty Level of Mathematics-Moderate to Difficult

  • Difficulty Level of Physics-Moderate

  • Difficulty Level of Chemistry-Easy

JEE Main 2021 17th March Difficulty Level 

  • Overall Difficulty Level of the Exam-Moderate

  • Difficulty Level of Mathematics-Moderate to Difficult

  • Difficulty Level of PhysicsModerate

  • Difficulty Level of Chemistry-Easy

  • Overall Difficulty Level of the Exam-Moderate

  • Difficulty Level of Mathematics-Moderate

  • Difficulty Level of Physics-Moderate

  • Difficulty Level of Chemistry-Easy

JEE Main 2021 18th March Difficulty Level 

  • Overall Difficulty Level of the Exam-Moderate

  • Difficulty Level of Mathematics-Moderate to Difficult

  • Difficulty Level of Physics-Easy to Moderate

  • Difficulty Level of Chemistry-Easy

  • Overall Difficulty Level of the Exam-Moderate

  • Difficulty Level of Mathematics-Moderate to Difficult

  • Difficulty Level of Physics-Easy to Moderate

  • Difficulty Level of Chemistry-Easy

JEE Main 2021 Question Paper Weightage Session 2

JEE Main 2021 question papers Session 1 topic-wise weightage for all exam days has been provided below - 

JEE Main 2021 Session 2

Subject 

Shift 1

Shift 2

JEE Main 2021 16th March Difficulty Level 

Physics 

  • Electrodynamics-23%

  • Heat & Thermodynamics-7%

  • Mechanics-30%

  • Modern Physics-27%

  • Optics-7%

  • SHM & Waves -3%

  • Electrodynamics-23%

  • Heat & Thermodynamics-7%

  • Mechanics-30%

  • Modern Physics-27%

  • Optics-7%

  • SHM & Waves-3%

Chemistry

  • Inorganic Chemistry-I -23%

  • Inorganic Chemistry-II -10%

  • Organic Chemistry-I-7%

  • Organic Chemistry-II-30%

  • Physical Chemistry-I-17%

  • Physical Chemistry-II-10%

  • Inorganic Chemistry-I-23%

  • Inorganic Chemistry-II -10%

  • Organic Chemistry-I-7%

  • Organic Chemistry-II-30%

  • Physical Chemistry-I-17%

  • Physical Chemistry-II-10%

Mathematics 

  • Binomial Theorem-7%

  • Complex Numbers-3%

  • Coordinate Geometry-10%

  • Differential Calculus-13%

  • Integral Calculus-17%

  • Mathematical Reasoning-3%

  • Statistics-3%

  • Trigonometry-3%

  • Matrices & Determinants-7%

  • Fundamentals of Mathematics-10%

  • Binomial Theorem-7%

  • Complex Numbers-3%

  • Coordinate Geometry-10%

  • Differential Calculus-13%

  • Integral Calculus-17%

  • Mathematical Reasoning-3%

  • Statistics-3%

  • Trigonometry-3%

  • Matrices & Determinants-7%

  • Fundamentals of Mathematics-10%

JEE Main 2021 17th March Difficulty Level 

Physics 

  • Electrodynamics-17%

  • Heat & Thermodynamics-13%

  • Mechanics-40%

  • Modern Physics-20%

  • Optics-3%

  • SHM & Waves -7%

  • Electrodynamics-23%

  • Heat & Thermodynamics-7%

  • Mechanics-33%

  • Modern Physics-17%

  • Optics-3%

  • SHM & Waves -10%

Chemistry

  • Inorganic Chemistry-I -20%

  • Inorganic Chemistry-II -10%

  • Organic Chemistry-I--3%

  • Physical Chemistry-I-47%

  • Physical Chemistry-II-20%

  • Inorganic Chemistry-I -20%

  • Inorganic Chemistry-II -17%

  • Organic Chemistry-II-23%

  • Physical Chemistry-I-13%

  • Physical Chemistry-II-20%

  • Organic Chemistry-I-3%

Mathematics 

  • Binomial Theorem-7%

  • Complex Numbers-3%

  • Coordinate Geometry-13%

  • Differential Calculus-17%

  • Integral Calculus-13%

  • Permutation & Combination-3%

  • Probability-3%

  • Vector 3D-3%

  • Mathematical Reasoning-3%

  • Trigonometry-7%

  • Matrix & Determinants-10%

  • Fundamentals of Mathematics-3%

  • Binomial Theorem-7%

  • Complex Numbers-3%

  • Coordinate Geometry-13%

  • Differential Calculus-13%

  • Integral Calculus-17%

  • Permutation & Combination-3%

  • Probability-3%

  • Vector & 3D-3%

  • Mathematical Reasoning-3%

  • Statistics-3%

  • Trigonometry-7%

  • Matrix & Determinants-7%

JEE Main 2021 18th March Difficulty Level 

Physics 

  • Binomial Theorem-3%

  • Complex Numbers-3%

  • Coordinate Geometry-13%

  • Differential Calculus-10%

  • Integral Calculus-13%

  • Permutation & Combination-7%

  • Sequence & Series-7%

  • Vector & 3D-10%

  • Statistics-3%

  • Trigonometry-7%

  • Matrix & Determinants-10%

  • Fundamentals of Mathematics-7%

  • Electrodynamics-23%

  • Heat & Thermodynamics-10%

  • Mechanics-33%

  • Modern Physics-17%

  • Optics-10%

  • SHM & Waves -7%

Chemistry

  • Inorganic Chemistry-I -17%

  • Inorganic Chemistry-II -10%

  • Organic Chemistry-I-7%

  • Organic Chemistry-II-27%

  • Physical Chemistry-I-20%

  • Physical Chemistry-II-17%

  • Inorganic Chemistry-I -20%

  • Inorganic Chemistry-II -13%

  • Organic Chemistry-II-33%

  • Physical Chemistry-I-13%

  • Physical Chemistry-II-17%

Mathematics 

  • Electrodynamics-27%

  • Heat & Thermodynamics-7%

  • Mechanics-40%

  • Modern Physics-17%

  • Optics-7%

  • SHM & Waves--3%

  • Binomial Theorem-7%

  • Complex Numbers-3%

  • Coordinate Geometry- 10%

  • Differential Calculus-17%

  • Integral Calculus-13%

  • Probability-3%

  • Sequence & Series-3%

  • Vector & 3D-7%

  • Mathematical Reasoning-3%

  • Statistics-3%

  • Trigonometry-13%

  • Matrix & Determinants-7%

JEE Main 2021 Session 3 Question Paper PDF Download - July Session

JEE Mains 2021 July session was conducted on July 20, 22, 25, and 27, 2021. We have listed the shift-wise JEE Main 2021 question paper pdf in the table below.

JEE Main 2021 Session 1

Shift 1

Shift 2

JEE Main 2021 July 20 Question Paper 

JEE Main 2021 July 22 Question Paper 

-

JEE Main 2021 Question Paper PDF July 22 Shift 2

JEE Main 2021 July 25 Question Paper 

JEE Main 2021 Question Paper PDF July 25 Shift 1

JEE Main 2021 Question Paper PDF July 25 Shift 2

JEE Main 2021 July 27 Question Paper 

JEE Main 2021 Question Paper PDF July 27 Shift 1

-

JEE Main 2021 Exam Difficulty Level July Session

Here is a look at the day-wise exam analysis of JEE Main 2021 July Session -

JEE Main 2021 Session 2

Shift 1

Shift 2

JEE Main 2021 20th July Difficulty Level 

  • Overall Difficulty Level of the Exam-Moderate

  • Difficulty Level of Mathematics-Moderately Difficult

  • Difficulty Level of Physics-Moderately

  • Difficulty Level of Chemistry-Moderately Easy

  • Overall Difficulty Level of the-Exam-Moderate

  • Difficulty Level of-Mathematics-Moderately Difficult

  • Difficulty Level of Physics-Moderate

  • Difficulty Level of Chemistry-Easy

JEE Main 2021 22nd July Difficulty Level 

No Exam Scheduled in Shift 1

  • Overall Difficulty Level of the Exam-Moderate

  • Difficulty Level of Mathematics-Moderately Difficult

  • Difficulty Level of Physics-Moderately Easy

  • Difficulty Level of Chemistry-Easy

JEE Main 2021 25th July Difficulty Level 

  • Overall Difficulty Level of the Exam-Moderate

  • Difficulty Level of Mathematics-Lengthy and Moderate

  • Difficulty Level of Physics-Moderately Easy

  • Difficulty Level of Chemistry-Easy

  • Overall Difficulty Level of the Exam-Moderate

  • Difficulty Level of Mathematics-Moderately Easy

  • Difficulty Level of Physics-Moderately Difficult

  • Difficulty Level of Chemistry-Moderately Easy

JEE Main 2021 27th July Difficulty Level 

  • Overall Difficulty Level of the Exam-Moderate

  • Difficulty Level of Mathematics-Moderately Difficult

  • Difficulty Level of Physics-Moderate

  • Difficulty Level of Chemistry-Moderate

  • Overall Difficulty Level of the Exam-Moderate

  • Difficulty Level of Mathematics-Moderately Difficult

  • Difficulty Level of Physics-Moderate

  • Difficulty Level of Chemistry-Moderate

JEE Main 2021 Question Paper Weightage Session 3

The table below highlights the JEE Main 2021 question paper weightage of July Session -

JEE Main 2021 Session 2

Subjects 

Shift 1

Shift 2

JEE Main 2021 20th July Difficulty Level 

Physics 

  • Electrodynamics-7

  • Heat & Thermodynamics-3

  • Mechanics-9

  • Modern Physics-5

  • Optics-1

  • SHM & Waves- 2

  • Electrodynamics-3

  • Heat & Thermodynamics-3

  • Mechanics-13

  • Modern Physics-8

  • SHM & Waves-2

Chemistry

  • Inorganic Chemistry-1 -7

  • Inorganic Chemistry-2-4

  • Organic Chemistry-1-1

  • Organic Chemistry-2-7

  • Physical Chemistry-1-7

  • Physical Chemistry-2-3

  • Inorganic Chemistry-1 -3

  • Inorganic Chemistry-2 -5

  • Organic Chemistry-2-7

  • Physical Chemistry-1-5

  • Physical Chemistry-2-4

Mathematics 

  • Binomial Theorem-3

  • Complex Numbers-1

  • Coordinate Geometry-2

  • Differential Calculus-4

  • Integral Calculus-2

  • Permutation & Combination-1

  • Probability-2

  • Vector 3D-3

  • Statistics-1

  • Quadratic Equation-1

  • Trigonometry-1

  • Matrix & Determinants-1

  • Complex Numbers-1

  • Coordinate Geometry-1

  • Differential Calculus-4

  • Integral Calculus-2

  • Probability-1

  • Vector 3D-2

  • Mathematical Reasoning-1

  • Statistics-1

  • Trigonometry-2

  • Matrix & Determinants-2

  • Fundamentals of Mathematics-2

JEE Main 2021 22nd July Difficulty Level 

Physics 

No Exam Scheduled in Shift 1

  • Electrodynamics-7

  • Heat & Thermodynamics-3

  •  Mechanics-8

  • Modern Physics-6

  • Optics-2

  • SHM & Waves -3

Chemistry

  • Inorganic Chemistry-I -5

  • Inorganic Chemistry-II -7

  • Organic Chemistry-I-1

  • Organic Chemistry-II-8

  • Physical Chemistry-I-4

  • Physical Chemistry-II-5

Mathematics 

  • Binomial Theorem-2

  • Complex Numbers-1

  • Coordinate Geometry-1

  • Differential Calculus-1

  • Integral Calculus-1

  • Permutation & Combination-1

  • Probability-1

  • Sequence & Series-2

  • Trigonometry-2

  • Matrix & Determinants-2

  • Fundamentals of Mathematics-1

JEE Main 2021 25th July Difficulty Level 

Physics 

  • Electrodynamics-7

  • Heat & Thermodynamics-3

  • Mechanics–9

  • Modern Physics-8

  • Optics-2

  • SHM & Waves–1

  • Electrodynamics-7

  • Heat & Thermodynamics-1

  • Mechanics-12

  • Modern Physics-7

  • Optics-2

  • SHM-1

Chemistry

  • Inorganic Chemistry-I-4

  • Inorganic Chemistry-II -3

  • Organic Chemistry-II-9

  • Physical Chemistry-I-4

  • Physical Chemistry-II-3

  • Inorganic Chemistry-I-5

  • Inorganic Chemistry-II-4

  • Organic Chemistry-I-1

  • Organic Chemistry-II-10

  • Physical Chemistry-I-4

  • Physical Chemistry-II-3

Mathematics 

  • Binomial Theorem-3

  • Complex Numbers-1

  • Coordinate Geometry-3

  • Differential Calculus-2

  • Integral Calculus-3

  • Mathematical Reasoning-1

  • Matrix & Determinants-2

  • Permutation & Combination-1

  • Sequence & Series-2

  • Trigonometry-2

  • Vector & 3D-1

  • Binomial Theorem-3

  • Complex Numbers-1

  • Coordinate Geometry-1

  • Differential Calculus-6

  • Fundamentals of Mathematics-2

  • Integral Calculus-2

  • Mathematical Reasoning-1

  • Matrix & Determinants-2

  • Probability-1

  • Statistics-1

  • Trigonometry-1

  • Vector & 3D-4

JEE Main 2021 27th July Difficulty Level 

Physics 

  • Electrodynamics-9

  • Heat & Thermodynamics-3

  • Mechanics-10

  • Modern Physics-2

  • Optics-3

  • SHM & Waves-1

  • KTG & Thermodynamics-2

  • Circular Motion-1

  • Fluid Mechanics & Properties of Matter-1

  • Gravitation-1

  • Newton's Laws of Motion-1

  • Relative Motion-2

  • Unit & Dimension-2

  • Work, Power & Energy-2

  • Electromagnetic waves & communication-1

  • Modern Physics-2

  • Semiconductors-1

  • Geometrical Optics & Physical Optics-1

  • SHM-2

Chemistry

  • Inorganic Chemistry-I -3

  • Inorganic Chemistry-II -3

  • Organic Chemistry-I-1

  • Organic Chemistry-II-11

  • Physical Chemistry-I-4

  • Physical Chemistry-II-4

  • Inorganic Chemistry-I-5

  • Inorganic Chemistry-II -1

  • Organic Chemistry-I-1

  • Organic Chemistry-II-9

  • Physical Chemistry-I-4

  • Physical Chemistry-II-7

Mathematics 

  • Binomial Theorem-1

  • Complex Numbers-1

  • Coordinate Geometry-2

  • Differential Calculus-2

  • Integral Calculus-6

  • Mathematical Reasoning-1

  • Matrix & Determinants-2

  • Probability-1

  • Quadratic Equation-1

  • Sequence & Series-1

  • Statistics-1

  • Trigonometry-1

  • Vector and 3D -1

  • Binomial Theorem-1

  • Complex Numbers-1

  • Coordinate Geometry -3

  • Differential Calculus-3

  • Integral Calculus-3

  • Matrix & Determinants-2

  • Quadratic Equation-2

  • Sequence & Series-1

  • Vector and 3D -1

JEE Main 2021 Session 4 Question Paper PDF Download - August Session

JEE Main 2021 August session was conducted from August 26, 27, and 31 to September 1 and 2, 2021. The table below highlights the JEE Main 2021 question papers for Session 4.

JEE Main 2021 Session 1

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JEE Main 2021 August 26 Question Paper 

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Click Here

JEE Main 2021 August 27 Question Paper 

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Click Here

JEE Main 2021 August 31 Question Paper 

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Click Here

JEE Main 2021 September 1 Question Paper 

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Click Here

JEE Main 2021 September 2 Question Paper (BArch)

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JEE Main 2021 Exam Difficulty Level September Session

Here is a look at the paper-wise difficulty level of the JEE Main 2021 exam Session 4 -

JEE Main 2021 Session 1

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JEE Main 2021 August 26 Difficulty Level

  • Overall Difficulty Level of the Exam-Moderate

  • Difficulty Level of Mathematics-Moderate

  • Difficulty Level of Physics-Moderately Difficult

  • Difficulty Level of Chemistry-Easy to Moderate

  • Overall Difficulty Level of the Exam-Moderate

  • Difficulty Level of Mathematics-Moderate

  • Difficulty Level of Physics-Moderately Difficult

  • Difficulty Level of Chemistry-Moderate to Easy

JEE Main 2021 August 27 Difficulty Level 

  • Overall Difficulty Level of the Exam-Easy to Moderate

  • Difficulty Level of Mathematics-Moderate to Difficult

  • Difficulty Level of Physics-Easy to Moderate

  • Difficulty Level of Chemistry-Moderate

  • Overall Difficulty Level of the Exam-Easy to Moderate

  • Difficulty Level of Mathematics-Moderate to Difficult

  • Difficulty Level of Physics-Easy to Moderate

  • Difficulty Level of Chemistry-Moderate

JEE Main 2021 August 31 Difficulty Level

  • Overall Difficulty Level of the Exam-Moderate

  • Mathematics-Moderate

  • Physics-Moderate

  • Chemistry-Easy to Moderate

  • Overall Difficulty Level of the Exam-Moderate

  • Mathematics-Moderate

  • Difficulty Level of Physics-Moderate

  • Difficulty Level of Chemistry-Easy to Moderate

JEE Main 2021 September 1 Difficulty Level

  • Overall Difficulty Level of the Exam-Easy to Moderate

  • Difficulty Level of Mathematics-Moderate

  • Difficulty Level of Physics-Easy to Moderate

  • Difficulty Level of Chemistry-Easy

JEE Main 2021 September 2 Difficulty Level (BArch)

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  • Overall Difficulty Level of the Exam-Moderate

  • Difficulty Level of Mathematics-Moderate to Difficult

  • Difficulty Level of General Aptitude-Moderate to Easy

  • Difficulty Level of Drawing Questions-Moderate

JEE Main 2021 Question Paper Weightage Session 4

The subject-wise weightage for JEE Main 2021 Question Paper Session 4 has been shared below -

JEE Main 2021 Session 2

Subjects 

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Shift 2

JEE Main 2021 August 26 Difficulty Level

Physics 

  • Electrodynamics-6

  • Heat & Thermodynamics-3

  • Mechanics-10

  •  Modern Physics-5

  • Optics-2

  • SHM & Waves -2

  • Electrodynamics-8

  • Heat & Thermodynamics-4

  • Mechanics-9

  • Modern Physics-6

  • Optics-2

  • SHM & Waves -1

Chemistry

  • Inorganic Chemistry-1 -4

  • Inorganic Chemistry-2 -6

  • Organic Chemistry-2-8

  • Physical Chemistry-1-4

  • Physical Chemistry-2-4

  • Inorganic Chemistry-1 -8

  • Inorganic Chemistry-2- 4

  • Organic Chemistry-1-1

  • Organic Chemistry-2-7

  • Physical Chemistry-1-3

  • Physical Chemistry-2-3

Mathematics 

  • Binomial Theorem-1

  • Complex Numbers-1

  • Coordinate Geometry-1

  • Differential Calculus-2

  • Integral Calculus-2

  • Matrix & Determinants-1

  • Probability-1

  • Sequence & Series-1

  • Statistics-1

  • Vector & 3D-1

  • Complex Numbers-2

  • Coordinate Geometry -2

  • Differential Calculus-2

  • Integral Calculus-2

  • Matrix & Determinants-1

  • Probability-1

  • Quadratic Equation-1

  • Sequence & Series-1

  • Statistics-1

  • Trigonometry-2

  • Vector & 3D-2

JEE Main 2021 August 27 Difficulty Level 

Physics 

  • Electrodynamics-8

  • Heat & Thermodynamics-3

  • Mechanics-8

  • Modern Physics-5

  • Optics-2

  • SHM & Waves-3

  • Electrodynamics-8

  • Heat & Thermodynamics-3

  • Mechanics-8

  • Modern Physics-5

  • Optics-2

  • SHM & Waves-3

Chemistry

-

-

Mathematics 

-

-

JEE Main 2021 August 31 Difficulty Level

Physics 

  • Electrodynamics-8

  • Heat & Thermodynamics-2

  • Mechanics-11

  • Modern Physics-5

  • Optics-2

  • SHM & Waves- 2

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Chemistry

  • Inorganic Chemistry-1-6

  • Inorganic Chemistry-2 -4

  • Organic Chemistry-2-9

  • Physical Chemistry-1-4

  • Physical Chemistry-2-5

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Mathematics 

  • Binomial Theorem-1

  • Complex Numbers-1

  • Coordinate Geometry -2

  • Differential Calculus-3

  • Integral Calculus-4

  • Mathematical Reasoning-1

  • Matrix & Determinants-1

  • Permutation & Combination-1

  • Sequence & Series-2

  • Statistics-1

  • Trigonometry-2

  • Vector & 3D-1

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