JEE Main 2020 Question Paper PDF with Solutions and Answer Key PDF

Updated By Lam Vijaykanth on 19 Feb, 2025 17:52

Registration Starts On October 28, 2024

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 2020 Question Paper

JEE Main 2020 Question Paper: The National Testing Agency (NTA) conducted the JEE Main 2020 exam for Session 1 from January 6 to 9, 2020, and Session 2 from September 1 to 6, 2020. The overall difficulty level of the was moderate to difficult in nature. Candidates who are preparing for the JEE Main exam 2025 must solve the JEE Main 2020 question paper, as it will help the aspirants enhance their time management efficiency and question-solving accuracy. We have provided the JEE Main 2020 question paper PDF on the page below, and the aspirants can download the question paper by registering on the CollegeDekho page.

Also Check - JEE Main 2024 Question Paper

We have listed the session and subject-wise JEE Main 2020 question paper PDF here. Going through the JEE Mains 2020 question paper will assist the aspirants in understanding the type & weight of questions asked in the exam and preparing for the upcoming JEE Main exam. 

Latest: Check JEE Main Deleted Syllabus 2025

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

Latest Updates

The JEE Main Answer Key for B.Arch and B.Planning was released on February 15, 2025, and the candidates were allowed to challenge the JEE Main Paper 2 answer key till February 16, 2025. The JEE Main Paper 2 final answer key and results are still awaited and can be expected anytime soon on the official website: jeemain.nta.nic.in. On the other hand, the JEE Main session 2 application form is underway and the last date to apply for the JEE Mains April session exam is February 22, 2025. The JEE Main 2025 Session 2 exam is scheduled to be conducted from April 1 to 8, 2025.

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JEE Main 2020 Session 1 Question Papers PDF Download - January Session

JEE Main 2020 session 1 was conducted from January 6 to 9, 2020 in two shifts. Candidates can check the below table to download the JEE Main 2020 question paper PDF for January session for both the shifts. 

JEE Main 2020 Exam Difficulty Level January Session

The overall difficulty level of the JEE Mains Question Paper 2020 January session was rated as moderate. However, the difficulty level varied across the different shifts and subjects. We have included in the table below the shift-wise difficulty level for JEE Main 2020 January session:

JEE Main 2020 Session 1

Shift 1 Difficulty Level

Shift 2 Difficulty Level

JEE Main 2020 6th Jan Level of Difficulty

Overall: Easy to Moderate

Physics: Moderate

Mathematics: Tough

Drawing: Moderate

Overall: Moderate 

Planning: Easy 

Mathematics: Tough

Aptitude: Moderate

JEE Main 2020 7th Jan Level of Difficulty

Overall: Moderate to Difficult

Physics: Moderate

Mathematics: Difficult

Chemistry: Moderate

Overall: Easy to Moderate

Physics: Conceptual

Mathematics: Difficult

Chemistry: Easy

JEE Main 2020 8th Jan Level of Difficulty

Overall: Moderate to Difficult

Physics: Tough

Mathematics: Moderate

Chemistry: Moderate

Overall: Moderate to Difficult

Physics: Easy to moderate

Mathematics: Difficult

Chemistry: Moderate

JEE Main 2020 9th Jan Level of Difficulty

Overall: Moderate to Difficult

Physics: Moderate

Mathematics: Difficult

Chemistry: Moderate to difficult

Overall: Easy to Moderate

Physics: Easy

Mathematics: Moderate

Chemistry: Easy

JEE Main 2020 Question Paper Weightage Session 1

The JEE Main 2020 question paper for session 1 was of the moderate to difficult level and covered all the important topics from the syllabus. However, there were some topics which had more weightage than others. Candidates can check below the JEE Mains 2020 question paper weightage for session 1:

Topics in Syllabus

Session 1 Weightage

Physics

  • Mechanics: 5%
  • Current Electricity: 20%
  • Logic Gates: 10%
  • Semiconductors: 5%
  • Optics: 5%
  • Electrostatics: 10%
  • Modern Physics: 20%
  • Heat and Thermodynamics: 10%

Chemistry

  • Physical Chemistry: 20%
  • Inorganic Chemistry: 30%
  • Organic Chemistry: 30%
  • Environmental Chemistry: 20%

Mathematics

  • Algebra: 15%
  • Calculus: 20%
  • Probability: 10%
  • 3D Geometry: 30%
  • Trigonometry: 10%
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JEE Main 2020 Session 2 Question Papers with Solutions PDF Download - September Session

JEE Main session 2 exam was conducted from September 1 to 6, 2020, with two shifts per day. We have listed in the table below the day-wise & shift-wise JEE Main 2020 question paper PDF for session 2:

JEE Main 2020 Exam Difficulty Level September Session

The overall difficulty level of the JEE Mains 2020 Question Paper September session was rated as moderate. However, the difficulty level varied across the different shifts and subjects. We have included in the table below the shift-wise difficulty level for JEE Main 2020 September session:

JEE Main 2020 Session 1

Shift 1 Difficulty Level

Shift 2 Difficulty Level

JEE Main 1st September 2020 Level of Difficulty

Overall: Easy to Moderate

Aptitude: Easy

Mathematics: Tough

Drawing: Time Taking

Overall: Moderate to Difficult

Drawing: Easy 

Mathematics: Tough

Aptitude: Moderate

JEE Main 1st September Planning Paper

Overall: Easy to Moderate

Mathematics: Moderate

Aptitude: Easy

JEE Main 2nd September 2020 Level of Difficulty

Overall: Moderate to Difficult

Physics: Conceptual & Time Taking

Mathematics: Difficult

Chemistry: Moderate

Overall: Easy to Moderate

Physics: Conceptual

Mathematics: Difficult

Chemistry: Easy

JEE Main 3rd September 2020 Level of Difficulty

Overall: Easy to Moderate 

Physics: Moderate

Mathematics: Moderate

Chemistry: Easy

Overall: Moderate to Difficult

Physics: Difficult

Mathematics: Moderate

Chemistry: Moderate

JEE Main 4th September 2020 Level of Difficulty

Overall: Moderate to Difficult

Physics: Difficult

Mathematics: Difficult

Chemistry: Moderate to difficult

Overall: Easy to Moderate

Physics: Easy

Mathematics: Easy

Chemistry: Moderate

JEE Main 5th September 2020 Level of Difficulty

Overall: Easy to Moderate

Physics: Moderate

Mathematics: Easy

Chemistry: Moderate

Overall: Moderate to Difficult

Physics: Difficult

Mathematics: Moderate

Chemistry: Moderate

JEE Main 6th September 2020 Level of Difficulty

Overall: Moderate to Difficult

Physics: Easy

Mathematics: Moderate

Chemistry: Moderate

Overall: Easy to Moderate

Physics: Moderate

Mathematics: Difficult

Chemistry: Easy

JEE Main 2020 Question Paper Weightage Session 2

The JEE Main 2020 question paper for session 2 was of the moderate to difficult level and covered major topics from the JEE Mains syllabus. However, there were some topics which had more weightage than others. Candidates can check below the JEE Mains Question Paper 2020weightage for session 2:

Topics in Syllabus

Session 1 Weightage

Physics

  • Mechanics: 5%
  • Current Electricity: 10%
  • Gravitation: 5%
  • Electromagnetic Waves: 10%
  • Logic Gates: 10%
  • Semiconductors: 5%
  • Optics: 15%
  • Atoms and Nuclei: 5%
  • Electrostatics: 5%
  • Modern Physics: 10%
  • Heat and Thermodynamics: 20%

Chemistry

  • Physical Chemistry: 10%
  • Chemical Thermodynamics: 15%
  • Chemical Kinetics: 20%
  • Organic Chemistry: 15%
  • p Block Elements: 10%
  • Solutions: 10%
  • Hydrocarbons: 5%
  • d and f Block Elements: 10%

Mathematics

  • Algebra: 25%
  • Calculus: 10%
  • Probability: 5%
  • Coordinate Geometry: 15%
  • Statistics: 5%
  • 3D Geometry: 10%
  • Trigonometry: 20%

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