JEE Main 2020 Question Paper with Solution PDF

JEE Main 2020 Question Paper with Solution PDF

Ongoing Event

JEE Main Application Date:31 Oct' 25 - 27 Nov' 25

Team Careers360Updated on 11 Oct 2025, 01:36 PM IST

JEE Main 2020 Question Paper with Solution PDF - NTA uploaded the JEE Main 2020 question paper on the official website, jeemain.nta.nic.in. Candidates can check the question paper of JEE Main 2020 in this article. Solving the JEE Main 2020 question paper PDF is important to understand the difficulty level of the JEE Main exam, important topics, marking scheme and more. Solving or reviewing the JEE Mains 2020 question paper with solutions within 3 hours (i.e. real exam duration) helps you improve your problem-solving skills. Aspirants can also download the previous year's JEE Mains question paper from Careers360. Download the JEE Main 2020 question paper with the solution pdf below.

LiveJEE Main 2026 Registration LIVE: NTA accepting applications at jeemain.nta.nic.in; last date, cut-offsNov 7, 2025 | 10:26 PM IST

The last year's closing ranks at IIT Bombay CSE prorgamme were as follows.

Seat Type

Gender

2025 closing rank

2024 closing rank

OPEN

Gender-Neutral

66

68

OPEN

Female-only (including Supernumerary)

369

421

OPEN (PwD)

Gender-Neutral

4

3

OPEN (PwD)

Female-only (including Supernumerary)

12

7

EWS

Gender-Neutral

20

23

EWS

Female-only (including Supernumerary)

53

79

EWS (PwD)

Gender-Neutral

3

3

OBC-NCL

Gender-Neutral

54

50

OBC-NCL

Female-only (including Supernumerary)

331

274

OBC-NCL (PwD)

Gender-Neutral

3

2

SC

Gender-Neutral

31

20

SC

Female-only (including Supernumerary)

270

32

SC (PwD)

Gender-Neutral

1

71

ST

Gender-Neutral

19

1

ST

Female-only (including Supernumerary)

76

13

ST (PwD)

Gender-Neutral

1

40

Read More

This Story also Contains

  1. JEE Main 2020 Question Paper PDF
  2. JEE Main 2020 Question Paper with Solution (September Session)
  3. JEE Main Sample Paper PDF
  4. Benefits of Solving JEE Main 2020 Question Paper with Solution PDF
  5. Changes in JEE Main Question Paper
  6. Few Solved Questions from JEE Main 2020 Paper
JEE Main 2020 Question Paper with Solution PDF
JEE Main 2020 Question Paper

JEE Main 2020 Question Paper PDF

JEE Main 2020 paper was conducted in 2 sessions (i.e. January and September) where a total number of 1200 questions were asked including all three subjects (i.e. Physics, Maths and Chemistry) from all 16 shifts. This number of questions is sufficient for aspirants aiming for JEE Main 2025 preparations for practising questions of JEE Main difficulty level. If needed candidates can also go through others JEE Main previous years questions for better understanding.

JEE Main Question Paper PDF 2020

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JEE Main 2020 Question Paper Day Wise

JEE Main 2026: Preparation Tips & Study Plan
Download the JEE Main 2026 Preparation Tips PDF to boost your exam strategy. Get expert insights on managing study material, focusing on key topics and high-weightage chapters.
Download EBook

JEE Main 2020 Question Paper with Solution (September Session)

In the year 2020 session 2 of JEE Main, which is usually held in April, was postponed due to the Covid 19 pandemic and was conducted in the month of September. Candidates can click the link above to download the official JEE Main Question Paper 2020 with solutions. Careers360 provides the question paper of JEE Main 2020 for both sessions on this page itself. We have also provided solutions to the questions asked in JEE Main question paper 2020. After attempting the JEE Main question paper, candidates can check their answers by using the solutions provided.

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Since these are free resources, candidates must download them to make the most of them. JEE Main 2020 question paper when combined with other resources such as mock tests, sample papers and more practice questions makes an effective preparation strategy. Students can find the links for all the preparation resources on this page itself.

Aspirants preparing for upcoming exams can gain valuable insights into the paper pattern, difficulty level, and frequently appearing questions by referring to the JEE Main question paper pdf. Experts have explained the jee main question paper 2020 with solutions in great detail.

JEE Main Sample Paper PDF

We have provided direct links for downloading the JEE Main sample paper pdf. Candidates must download the sample papers and practise them to strengthen their preparation for the upcoming JEE Main examination.

Download JEE Main Sample Paper Link

Benefits of Solving JEE Main 2020 Question Paper with Solution PDF

Students who complete the JEE Mains 2020 question paper will gain the following advantages:

  • Candidates will be able to revise the concepts learned during preparation by practising the JEE Main exam question paper pdf. Students can then identify topics that need more practice and strengthen their grasp on the particular subject topics.

  • Students can gain an understanding of the JEE Main exam pattern, the weighting of topics, and more by solving the question paper of JEE Main 2020. This acts as a better preparation strategy for the exam.

  • Candidates can improve their time management and exam familiarity by completing the JEE Mains question paper 2020. They can also use it to determine which sections to concentrate on to increase their accuracy and speed.

  • Regular practice of JEE Main Question Paper 2020 pdf with solutions can help candidates gain confidence and reduce anxiety before the exam. It will allow candidates to get the feel of the exam and get accustomed to its time limit and challenging questions.

JEE Main Syllabus: Subjects & Chapters
Select your preferred subject to view the chapters

Changes in JEE Main Question Paper

There is a significant difference between JEE Main question papers as compared to previous years, with respect to exam syllabus, exam pattern, number of questions etc for Paper 1 (i.e. for B.E./ B. Tech). Let's discuss them one by one

  • JEE Main Syllabus:- Major chapters from all three subjects have been deleted from the current JEE Main Syllabus with respect to previous year JEE Main Syllabus.

Here are the details about the syllabus that is removed.

Subject

Chapter Name

Physics

Communication System

Physical Chemistry

States of Matter

Surface Chemistry

Inorganic Chemistry

General Principles and Processes of Isolation of Metals

Hydrogen

S-Block Elements (Alkali and Alkaline Earth Metals)

Environmental Chemistry

Organic Chemistry

Polymers

Chemistry in Everyday Life

Mathematics

Mathematical Inductions

Mathematical Reasoning

The above-mentioned chapters are completely removed from the JEE Main Syllabus along with major topics from other remaining chapters also reduced.

For detailed analysis have a look at JEE Main Syllabus

  • Exam patterns:-

  1. Total marks- The total marks are the same. I.e Students can achieve a maximum of 300 marks in the main exam.

  2. No of Questions- Let's have a look at Subject wise distribution of the total number of questions for the JEE Main exams.

Subject

No of Questions

No of Questions

Mathematics

(20 MCQs+ 5 NAT)

(20 MCQs+ 5 NAT)

Physics

(20 MCQs+ 5 NAT)

(20 MCQs+ 5 NAT)

Chemistry

(20 MCQs+ 5 NAT)

(20 MCQs+ 5 NAT)

Here MCQs mean Multiple-Choice Questions and NTA means questions whose answers are to be filled in as a numerical value. So to summarize in JEE Main for section B in each subject 5 NTA-type questions are there, but candidates have to attempt all 5 of them.

Few Solved Questions from JEE Main 2020 Paper

1. (Subject - Physics, Chapter - Optics, Shift - 06 Sep - Evening Shift)

Question:- A double convex lens has power P and the same radii of curvature R of both surfaces. The radius of curvature of the surface of a planoconvex lens made of the same material with power 1.5 P is :

  1. 2R

  2. \frac{R}{2}

  3. \frac{3R}{2}

  4. \frac{R}{3}

Answer- 4) \frac{R}{3}

Solution:-

1720600855410

\mathrm{R}_{1}=\mathrm{R}_{2}=\mathrm{R} \\ Power= P \\ \text{Refractive index is assume} (\mu_{l})

\mathrm{P}=\frac{1}{\mathrm{f}}=\left(\mu_{l}-1\right)\left(\frac{2}{\mathrm{R}}\right)

1720600856679

\begin{aligned} &\mathrm{P}^{\prime}=\frac{1}{\mathrm{f}^{\prime}}=\left(\mu_{\ell}-1\right)\left(\frac{1}{\mathrm{R}^{\prime}}\right)\\ &P^{\prime}=\frac{3}{2} P \end{aligned}

\begin{array}{l} \left(\mu_{\ell}-1\right)\left(\frac{1}{\mathrm{R}^{\prime}}\right)= \frac{3}{2}\left(\mu_{\ell}-1\right)\left(\frac{2}{\mathrm{R}}\right) \\ \\ \therefore \quad \mathrm{R}^{\prime}=\frac{\mathrm{R}}{3} \end{array}


Hence, The correct option is (4)


2. (Subject - Maths, Chapter - Integral Calculus, Shift - 03 Sep - Evening Shift )

Question:- If \int \sin ^{-1}\left ( \sqrt{\frac{x}{1+x}} \right )dx=A(x)\tan ^{-1}(\sqrt{x})+B(x)+C, where C is a constant of integration, then the ordered pair (A(x),\; B(x)) can be?

  1. (x+1,\; -\sqrt{x})

  2. (x+1,\; \sqrt{x})

  3. (x-1,\; -\sqrt{x})

  4. (x-1,\; \sqrt{x})

Answer- 1) (x+1,\; -\sqrt{x})

Solution:-

Given,

\int \sin ^{-1}\left ( \sqrt{\frac{x}{1+x}} \right )dx=A(x)\tan ^{-1}(\sqrt{x})+B(x)+C,

\begin{array}{l} \text { Put } x=\tan ^{2} \theta \Rightarrow d x=2 \tan \theta \sec ^{2} \theta d \theta \\ \int \theta \cdot\left(2 \tan \theta \cdot \sec ^{2} \theta\right) d \theta \end{array}

Now do the integration by parts

\\\mathrm{\theta\rightarrow 1st\;function}\\\mathrm{2\tan\theta\sec^2\theta\rightarrow 2nd\;function}

\begin{array}{l} =\theta \cdot \tan ^{2} \theta-\int \tan ^{2} \theta \mathrm{d} \theta \\ =\theta \cdot \tan ^{2} \theta-\int\left(\sec ^{2} \theta-1\right) \mathrm{d} \theta \\ =\theta\left(1+\tan ^{2} \theta\right)-\tan \theta+\mathrm{C} \\ =\tan ^{-1}(\sqrt{\mathrm{x}})(1+\mathrm{x})-\sqrt{\mathrm{x}}+\mathrm{C} \end{array}

A(x)=1+x,\;\;B(x)=-\sqrt x

Hence, the answer is the option 1.


3. (Subject - Chemistry, Chapter - Hydrocarbons, Shift - 08 Jan - Morning Shift)

Question:- The major products A and B in the following reactions are:

1720600856029


  1. 1720600856074

  2. 1720600854949

  3. 1720600855903

  4. 1720600855239


Answer- 1) 1720600856126

Solution:-

The given reaction occurs as :

\mathrm{R-O-O-R\xrightarrow[]{\Delta}2R\dot{O}}

1720600856280

Therefore, Option(1) is correct.

Frequently Asked Questions (FAQs)

Q: Is the JEE Main 2020 question paper a reliable resource for practice?
A:

Yes, the JEE Main 2020 question paper is a reliable resource for practice as it is the official examination paper.

Q: Where can I find the JEE Main 2020 question paper?
A:

Candidates can find the JEE Main question papers with solutions pdf of all years and sessions on Careers360 website.

Q: How effective was solving the previous year's JEE Main question papers for exam preparation?
A:

Solving the previous year's JEE Main question papers was a highly effective preparation strategy. It allowed candidates to familiarise themselves with the exam pattern, question types, and concepts. It also helped assess their readiness and improve problem-solving skills.

Q: What is the mode of examination for JEE Main 2020?
A:

JEE Mains 2020 examination was conducted as a computer based test and held in online mode.

Q: What are the advantages of practising previous years' JEE Main question papers?
A:

Solving previous years' question papers can help candidates identify the exam pattern, important topics, frequently asked topics, and increase their speed and accuracy.

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Questions related to JEE Main

On Question asked by student community

Have a question related to JEE Main ?

Hi,

You should apply as an OBC as you belong to the BC caste if you are listed on the central government's list of OBC, because BC falls under the OBC category. But if your caste is not on the central government's list, you should apply for the General category, even if you have a state-level BC certificate.

Hope it helps!!!

Hello,

No, it’s not compulsory to fill the APAAR ID in the JEE Main application form right now.

If your APAAR ID shows a “credential mismatch” error even after entering the correct number, don’t worry, you can simply leave it blank and continue filling the form.

  • The APAAR ID field is optional for most students.

  • It’s mainly for linking your academic records under the Academic Bank of Credits (ABC) system.

  • The mismatch often happens if your Aadhaar details or school record name format differ.

So, you can submit your JEE form without the APAAR ID, and it won’t affect your application.


Hope you understand.

As per the Syllabus of JEE Mains 2026, there are some highly weightage topics which helps you to maximize your marks in the exam.

Mathematics

  • Calculus: Integral and differential calculus are highly weightage topics in mathematics.
  • Coordinate Geometry: Conic sections (circles, parabolas, ellipses, hyperbolas) are a major topic in this chapter.
  • Algebra: Algebra topics include Matrices and Determinants, Binomial Theorem, Complex numbers and Quadratic equations.
  • Vector and 3D Geometery: Understanding of vectors and three-dimensional geometry is the plus point to score a good marks.
  • Statistics and Probability: Statistics and Probability are very important topics, and one or two questions come from these two topics.

Physics

  • Mechanics: In Mechanics, there are some important topics are kinematics, Laws of Motion, Work, Energy and Power and fundamental for problem-solving.
  • Electrostatics and Current Electricity: These are two important topics in electromagnetism.
  • Optics: Try to cover both ray and wave optics.
  • Thermodynamics & Modern Physics: In thermodynamics try to cover whole chapter including concepts like heat and temperature and also try to cover whole  Modern Physics.

Chemistry

  • Physical Chemistry: Physical Chemistry includes Thermodynamics, Chemical Kinetics, Stoichiometry, and Chemical Equilibrium.
  • Inorganic Chemistry: Lots of questions come from inorganic chemistry, so my suggestion to you is to try to complete whole inorganic chemistry by heart and mainly focus on p-Block elements and Coordination Compounds.
  • Organic Chemistry: Like Inorganic Chemistry, organic chemistry is also a very important topic. Try to complete whole organic chemistry by heart and main topics in organic chemistry are Reactions of Alkanes, Alkenes, Alkynes, Benzene, Aldehydes, ketones, and Carboxylic Acids.
  • Chemical Bondings and Molecular Structure: Cover these whole topics which helps you to understand other topics.

I hope this will really help you and Best of Luck for you exam.

Hello dear aspirant,

You don't have to worry right now for the EWS certificate as the certificate should be issued after 1st April, 2026 (in your case). Also you can also directly go to the collectorate office with all the documents required and they will apply for the certificate.

Thank you, hope this helped.

Hello,

If you’re appearing for Class 12 (HSC) in 2026 and don’t have your board admit card or roll number yet, you can leave the “Registration No./Enrollment No./Roll No.” field blank or enter “NA” (Not Applicable) if the form allows.

Do not enter your school GR number, as it’s not recognized by the exam board or NTA.
Once your board issues the admit card or registration number, it can be updated later during JEE Main form correction or at the time of result verification.

So, for now, safely enter “NA” or leave blank — not your GR number.

Hope you understand.