JEE Main 2021 Unofficial Answer Key: 31 August Shift 1-2 Paper Analysis, Experts' Opinions Shared

NTA on Tuesday, August 31 holds JEE Main session 4 online examination in two shifts. The nodal agency is organizing JEE Main April 2021 session for the B.E, B.Tech courses in 13 languages. The analysis of the shift 1 and 2 examinations will be shared after the examination is over.

By Rohit Sindhu, Updated : Sep 01, 2021 12:00 IST
JEE Main 2021 Unofficial Answer Key: 31 August Shift 1-2 Paper Analysis, Experts' Opinions Shared
Photo: SL/files

The National Testing Agency (NTA) has conducted JEE Main 2021 session 4 exam for BE/ BTech on August 31, 2021 (Day 3). The first shift computer-based exam has been over now at all designated centers. As the examination is over, an analysis of the JEE Main 31 August examination is hereby shared. The candidates who answer the JEE Main (April) 2021 exam or appearing in the next sessions have a look at the shift 1 paper analysis, questions asked from Physics, Chemistry, and Mathematics. Along with the unofficial answer key, the difficulty level of the paper is also shared.

Analysis of the August 31 held JEE Main paper along with the asked questions are being facilitated. JEE Main April 2021 session official answer key, however, will be shared after the exam is over. Along with the provisional key, response sheet, objection window to help candidates to be facilitated online at 

Based on the reports, the morning shift examination is held successfully following the COVID-19 guidelines and social distancing. The entrance examination is scheduled for over 6 lakh candidates. 

JEE Main 31 August Shift 1 Analysis:

Read Also: Rajasthan BSTC Answer Key 2021; August 31 Paper Analysis & Review

On Tuesday, JEE Main Paper 1 is reportedly held for Engineering Paper. "The overall difficulty level of the question paper of 1st shift was easy to moderate. The paper was balanced and predictable. Chemistry questions were comparatively easier than the other two subjects. Students, however, had the choice of attempting 5 out of the 10 questions. The paper was similar to previous attempts," a student said through media reporters.

JEE Main August 31 Shift 2 Analysis:

Physics-  As many as 20 questions were asked in Section A in Multiple Choice based Questions followed by 10 Numerical Type questions from section B. In Physics, questions were asked from Kinetics, Measurement, Gravitation, Rotational Motion, Electrostatics, Thermodynamics, Wave Motion, Current Electricity, Magnetism, Optics, Magnetism, etc.

Mathematics: As many as 20 questions were asked in Section A (MCQs) followed by 10 Numerical Type questions from section B. Questions were asked from Sets, Relations, Function, Complex Number, Permutation & Combination, Calculus, Differential Equation, Co-ordinate Geometry, Probability, and Trigonometry, etc.

Chemistry: Questions from the Chemistry sections were from the States of Matter, Chemical Bonding & Molecular Structure, Thermodynamics, Solution, Hydrogen Compounds, p-Block elements, s-block elements, Co-ordination Compounds, d-f block Elements, Polymers, & Hydrocarbons, Biomolecules, etc.

Here is the video analysis of the 31 August shift 1 examination by Byju's JEE exam experts. The analysis is entirely based on students' feedback.

Analysis of the JEE Main Session 4, first shift paper is going to be available after the examination is over from 1:00 pm onwards. It should be noted that the analysis is based on feedback received from the students after the examination. The analysis of the 2nd shift will be further available at 6:40 pm in the evening.