Amrita University B.Tech 2026
Recognized as Institute of Eminence by Govt. of India | NAAC ‘A++’ Grade | Upto 75% Scholarships
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.
This Story also Contains
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.
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.
100% Placement Record | Highest CTC 54 LPA | NAAC A++ Accredited | Ranked #62 in India by NIRF Ranking 2025 | JEE & JET Scores Accepted
Among Top 30 National Universities for Engineering (NIRF 2024) | 30+ Specializations | AI Powered Learning & State-of-the-Art Facilities
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.
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.
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.
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:-
Total marks- The total marks are the same. I.e Students can achieve a maximum of 300 marks in the main exam.
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.
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 :




Answer- 4) 
Solution:-






Hence, The correct option is (4)
2. (Subject - Maths, Chapter - Integral Calculus, Shift - 03 Sep - Evening Shift )
Question:- If
where
is a constant of integration, then the ordered pair
can be?




Answer- 1) 
Solution:-
Given,


Now do the integration by parts



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:





Answer- 1) 
Solution:-
The given reaction occurs as :
![\mathrm{R-O-O-R\xrightarrow[]{\Delta}2R\dot{O}}](https://cache.careers360.mobi/media/articles/uploads/froala_editor/images/2024/7/10/1720600854881.png)

Therefore, Option(1) is correct.
Frequently Asked Questions (FAQs)
Solving previous years' question papers can help candidates identify the exam pattern, important topics, frequently asked topics, and increase their speed and accuracy.
JEE Mains 2020 examination was conducted as a computer based test and held in online mode.
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.
Candidates can find the JEE Main question papers with solutions pdf of all years and sessions on Careers360 website.
Yes, the JEE Main 2020 question paper is a reliable resource for practice as it is the official examination paper.
On Question asked by student community
Hello,
Yes, you may get a chance to correct it.
NTA usually opens a correction window before each session. In previous years, candidates were allowed to change their photo if it did not follow the guidelines, including background issues.
For JEE Main 2026 also, the correction window is expected. When it opens, you will be able to upload a proper photo with a plain white background.
What you should do now:
Keep checking your JEE Main login for any correction option.
Keep a correct photo ready (white background, clear image).
If NTA flags your photo, you can update it during the correction period.
So yes, you should get a chance to fix it once the correction window opens.
Hope it helps !
Hello,
The JEE main 2027 will include three subjects: Physics, chemistry and Mathematics.
PHYSICS:
Units and Measurements: kinematics, laws of motion, work, energy & power: rotational motion & moment of inertia: gravitation: properties of solids and fluids: thermodynamics: kinetic theory of gases: oscillations & waves: electrostatics: current electricity; magnetism & magnetic effects of current; electromagnetic induction & alternating current; optics; atoms and nuclei; modern physics topics.
CHEMISTRY:
Physical chemistry (basic concepts, mole concept, stoichiometry; atomic structure; chemical bonding; thermodynamics; equilibrium; chemical kinetics; solutions and chemical reactivity), inorganic chemistry (periodic table, classification of elements including p-, d-, f-block, coordination compounds), and organic chemistry including basics of hydrocarbons, organic compounds containing halogens/oxygen/nitrogen etc.
MATHEMATICS
Sets, relations & functions; complex numbers and quadratic equations; matrices and determinants; permutations & combinations; sequences & series; limits, continuity & differentiability; integral and differential calculus; coordinate geometry (lines, circles, conics); 3D geometry; vector algebra; trigonometry; statistics & probability.
Hope this helps you.
That's the most efficient approach to preparation! The entire JEE Main Syllabus is fundamentally based on the topics covered in the NCERT Class 11th and 12th textbooks for Physics, Chemistry, and Mathematics.
Here's what you need to know:
NCERT is the Core: Approximately 60-70% of the JEE Main syllabus directly comes from the NCERT books. You must consider these textbooks as your foundation and cover every single topic and exercise.
Minor Overlaps/Additions: While most of the syllabus aligns, JEE Main sometimes includes a few concepts or deeper applications (especially in complex numbers, differential calculus, and some physics derivations) that extend slightly beyond the direct NCERT text, requiring extra practice.
Chemistry Exception: Physical and Inorganic Chemistry are almost 100% covered by NCERT. For Organic Chemistry, mastering the reactions and mechanisms taught in the NCERT is critical before moving to advanced texts.
You can download the PDF containing the complete, topic-wise JEE Main syllabus to cross-reference with your NCERT chapters here: https://engineering.careers360.com/download/ebooks/jee-main-syllabus . This linkage is your best study guide!
start by finishing the scoring topics in physics, chemistry and maths.. and revise them deeply through examples and pyqs.. spend 60% of ur time on topics that frequently appear in exam and the remaining 40% on weak areas.. give one mock test every week, analyze mistakes and create a revision book as well as formula book to keep revising the formulae and the mistakes.. plan ur schedule one week ahead and plan the concepts u want to study.. keep small milestones and reward urself constantly to maintain ur motivation.
In case you want to have access to the handwritten notes made by the JEE toppers, the most convenient manner is certainly by means of proper platforms which share the study material in a legal way. A good number of toppers have their notebooks uploaded on some educational apps or YouTube channels, and a few coaching institutes may offer compilation notes either for free or upon registration. Also, you can visit official JEE preparation forums where students share their handwritten notes for the convenience of others without any charges.
When you are downloading notes, it is always better to check if the source is trustworthy and the files are genuine because if you take the incomplete or incorrect notes, it will have an impact on your preparation. A more secure choice would be to look at the toppers' plans and brief notes that are written in the form of books or PDFs by the known coaching institutes. Never forget to combine such notes with the questions of previous years and mock tests so that your preparation will be complete.
Among Top 30 National Universities for Engineering (NIRF 2024) | 30+ Specializations | AI Powered Learning & State-of-the-Art Facilities
Recognized as Institute of Eminence by Govt. of India | NAAC ‘A++’ Grade | Upto 75% Scholarships
Attempt JEE Main online mock test based on the updated syllabus. Check your preparation and identify your weak points.
Ranked #43 among Engineering colleges in India by NIRF | Highest Package 1.3 CR , 100% Placements
NAAC A++ Grade | Recognized as Category-1 Deemed to be University by UGC | 41,000 + Alumni Imprints Globally
60+ Years of Education Legacy | UGC & AICTE Approved | Scholarship Worth 6 Crores | H-CTC 35 LPA