bySonam Rana updated Content Curator updated
JEE Main 2021 B.E./B.Tech Question Paper- July 20, 2021- Afternoon was rated to be moderately difficult by the expert coaching institutions. The exam was the second exam of the JEE Main 3rd Session. A large contributing factor to the moderate difficulty of the exam was the Mathematics section, which featured tricky and lengthy questions, especially from Probability and Differential Calculus. The second in terms of difficulty was the Physics section, featuring a significant amount of questions from Mechanics and Modern Physics. The difficulty level of the Chemistry section was equivalent to the Physics section, in terms of complexity and theory-based questions; the biggest contributor to the Chemistry section was Organic Chemistry (I and II). Candidates preparing for JEE Main 2022, can download the question papers with answer key PDFs for July 20, 2021, Afternoon session from below:
JEE Main B.E./B.Tech Question Paper- July 20, 2021 Afternoon
| JEE Main 2021 Question paper | JEE Main 2021 Answer Key |
|---|---|
| Download PDF | Download PDF |
JEE Main 2021 B.E./B.Tech Question Paper July 20 (Afternoon Session): Paper Analysis
JEE Main 2021 B.E./B.Tech Paper on July 20 Forenoon Session was conducted between 3.00 PM to 6.00 PM, the paper analysis for each unit is as follows.
| Subject | Topic | Number of Questions |
|---|---|---|
| Physics | Electrodynamics | 3 |
| Heat and Thermodynamics | 3 | |
| Mechanics | 13 | |
| Modern Physics | 8 | |
| Optics | 1 | |
| SHM and Waves | 2 | |
| Chemistry | Inorganics Chemistry I | 3 |
| Inorganics Chemistry II | 4 | |
| Organic Chemistry I | 7 | |
| Organic Chemistry II | 9 | |
| Physical Chemistry I | 5 | |
| Physical Chemistry II | 2 | |
| Mathematics | Binomial Theorem | 2 |
| Coordinate Geometry | 2 | |
| Differential Calculus | 4 | |
| Integral Calculus | 2 | |
| Permutation and Combination | 3 | |
| Probability | 2 | |
| Vector and 3D | 2 | |
| Statistics | 2 | |
| Quadratic Equations | 3 | |
| Mathematical Reasoning | 2 | |
| Trigonometry | 2 | |
| Matrix and Determinants | 2 | |
| Fundamental of Mathematics | 2 |
For detailed Question Paper Analysis, visit- JEE Main Question Paper Analysis
JEE Main 2021 Questions with Solutions
JEE Main B.E/ B. Tech Question Paper with Answer Key PDFs
Candidates should try and practice as many previous year question papers as possible. Collegedunia has provided links for JEE Main B.E/ B. Tech Question Paper with Answer Key PDFs below:
| JEE Main 2020 Question Paper | JEE Main 2019 Question Paper | JEE Main 2018 Question Paper |
| JEE Main Physics Question Paper | JEE Main Maths Question Paper | JEE Main Chemistry Question Paper |
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