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Day 2 & Shift 1 of JEE Main 2021 Phase 4 has been conducted on August 27. Check the detailed question paper analysis of JEE Main 27th Aug Shift 1 exam along with memory-based question paper, solutions and answer key. Physics was moderately tough in this tough.
Day 2 & Shift 1 of JEE Main 2021 Phase 4 has been conducted on August 27 from 9:00 AM to 12:00 PM. As per the latest exam pattern of JEE Main 2021, the question paper consists of a total number of 90 questions (30 each from Mathematics, Physics & Chemistry). Each section comprises 10 NAT (Numerical) questions, and the candidates are required to answer any 5 (choice is available). While there is no negative marking for the wrong attempt for NAT questions, subject-specific questions have a negative mark of -1 for each wrong attempt. On this page, you can check the detailed question paper analysis of JEE Main 27th Aug 2021 Shift 1 along with section-wise difficulty level, weightage, memory-based question paper and solutions. The official answer key of JEE Main 2021 Phase 4 is expected to be released within 2 days after the conclusion of the exam. On the other hand, the Phase 4 result of JEE Main 2021 can be expected within 7 days after the conclusion of the exam.
Subject-wise Difficulty Level Rating of JEE Main 27th August Shift 1
The subject wise difficulty level rating of JEE Main 27th August Shift 1 is as follows -
| Name of the Subject | Rating (out of 5) |
|---|---|
| Overall Difficulty Rating | 3.2 out of 5 |
| Mathematics | 3 out of 5 |
| Physics | 3.5 out of 5 |
| Chemistry | 2.75 out of 5 |
Major Highlights of JEE Main 27th Aug Shift 1 Analysis (First Reaction)
The Shift 1 exam concluded at 12:00 PM. Some of the major highlights of JEE Main 27th August Shift 1 analysis is as follows -
- As per the first reaction of students, the overall difficulty level of Shift 1 was moderate
- Physics was harder than Chemistry and Mathematics
- The difficulty level of Chemistry was moderate
- Mathematics was also moderate in this shift but lengthy as usual
- Physical Chemistry questions were NAT type
- There was a question from Environmental Chemistry
- There was one question each from Statistics and Mathematical Reasoning
- Organic Chemistry had a decent weightage
- There were a decent number of questions from Electromagnetism
- Some of the questions in Physics were tough (at least 4)
- Compared to the last three sessions, only a few students felt that today's Shift 1 easy
- In all, Physics was moderately tough and the other two sessions were moderate
Detailed JEE Main 27th Aug 2021 Shift 1 Question Paper Analysis (Expert)
The detailed exam analysis of JEE Main 27th Aug 2021 Shift 1 has been updated. This analysis is based on student and expert feedback.
Aspect | Analysis |
|---|---|
Overall Difficulty Level of the Exam | Moderate |
Difficulty Level of Mathematics | Moderate |
Difficulty Level of Physics | Moderate to Difficult |
Difficulty Level of Chemistry | Moderate |
Chapters/ Topics with more Weightage in Mathematics |
|
Chapters/ Topics with more Weightage in Physics |
|
Chapters/ Topics with more Weightage in Chemistry |
|
Difficulty Level of NAT Questions | Average |
Expected Average Number of Good Attempts | 40-42 |
Expected Number of Very Good Attempts | 60+ |
Difficulty Level Comparison – Aug 27 Shift 1 vs July 22 vs March 17 Shift 1 vs Feb 25 Shift 1 | Physics was tougher than previous sessions Also Check: JEE Main 2021 August vs July vs March vs February Analysis |
Related Links
JEE Main 2021 Exam Analysis (Phase 3, 2 & 1) |
Division of Syllabus in JEE Main 27th August Shift 1
The division of Class 11 & 12 syllabus in JEE Main 27th August Shift 1 is as follows -
| Name of the Subject | Total No. of Questions from Class 11 Syllabus | Total No. of Questions from Class 12 Syllabus |
|---|---|---|
| Chemistry | 10 | 17 |
| Mathematics | 12 | 13 |
| Physics | 17 | 11 |
Subject-wise Difficulty Level of JEE Main 27th August Shift 1
The section-wise difficulty level of JEE Main 27th August 2021 shift 1 exam is as follows -
| Name of the Section | Total No. of Easy Questions | Total No. of Medium Questions | Total No. of Difficult Questions |
|---|---|---|---|
| Chemistry | 10 | 14 | 3 |
| Mathematics | 15 | 7 | 3 |
| Physics | 11 | 12 | 5 |
Physics Chapter-Wise Weightage in JEE Main 27th August Shift 1
The chapter-wise weightage of Physics in JEE main 27th August Shift 1 is as follows -
| Name of the Chapter | Total No. of Questions |
|---|---|
| Electrodynamics | 7 |
| Heat & Thermodynamics | 4 |
| Mechanics | 9 |
| Modern Physics | 4 |
| Optics | 2 |
| SHM & Waves | 2 |
Physics Topic-Wise Weightage in JEE Main 27th August Shift 1
The topic-wise weightage of Physics in JEE Main 27th August Shift 1 is as follows -
| Name of the Topic | Total No. of Questions |
|---|---|
| Alternating Current | 1 |
| Capacitance | 1 |
| Current Electricity | 2 |
| Electro-Magnetic Induction | 2 |
| Electrostatics | 1 |
| Calorimetry & Thermal Expansion | 1 |
| Heat Transfer | 1 |
| KTG & Thermodynamics | 2 |
| Circular Motion | 1 |
| Elasticity & Viscosity | 1 |
| Gravitation | 1 |
| Rectilinear Motion & Vectors | 2 |
| Rigid Body Dynamics | 1 |
| Unit & Dimension | 2 |
| Work, Energy & Power | 1 |
| Electromagnetic Waves & Communication | 2 |
| Semiconductors | 1 |
| Atomic Physics | 1 |
| Geometrical Optics & Physical Optics | 2 |
| SHM | 1 |
| Sound Waves | 1 |
Chemistry Chapter-Wise Weightage in JEE Main 27th August Shift 1
The chapter-wise weightage of Chemistry in JEE Main 27th August Shift 1 is as follows -
| Name of the Chapter | Total No. of Questions |
|---|---|
| Inorganic Chemistry-1 | 5 |
| Inorganic Chemistry-2 | 6 |
| Organic Chemistry-2 | 7 |
| Physical Chemistry-1 | 5 |
| Physical Chemistry-2 | 4 |
Chemistry Topic-Wise Weightage in JEE Main 27th August Shift 1
The topic-wise weightage of Chemistry in JEE Main 27th August 2021 Shift 1 -
| Name of the Topic | Total No. of Questions |
|---|---|
| Chemical Bonding | 2 |
| Environmental Chemistry | 1 |
| Hydrogen & its Compounds | 1 |
| s-block | 1 |
| Coordination Compounds | 1 |
| d-block & f-block Elements | 2 |
| Metallurgy | 1 |
| Qualitative Analysis | 2 |
| Alkyl Halide, Alcohol & Ether | 1 |
| Amines | 1 |
| Biomolecules | 1 |
| Chemistry in Everyday Life | 1 |
| Grignard Reagent, Reduction, Oxidation & Hydrolysis | 2 |
| Carbonyl Compounds | 1 |
| Chemical Equilibrium | 1 |
| Equivalent Concept | 1 |
| Gaseous State | 1 |
| Mole Concept | 1 |
| Thermodynamics & Thermochemistry | 1 |
| Chemical Kinetics | 1 |
| Solid State | 1 |
| Solution & Colligative Properties | 1 |
| Surface Chemistry | 1 |
Mathematics Chapter-Wise Weightage in JEE Main 27th August Shift 1
The chapter-wise weightage of Mathematics in JEE Main 27th August Shift 1 is as follows -
| Name of the Chapter | Total No. of Questions |
|---|---|
| Binomial Theorem | 1 |
| Complex Numbers | 1 |
| Coordinate Geometry | 4 |
| Differential Calculus | 3 |
| Integral Calculus | 5 |
| Mathematical Reasoning | 1 |
| Matrix & Determinants | 1 |
| Permutation & Combination | 1 |
| Probability | 1 |
| Sequence & Series | 2 |
| Statistics | 1 |
| Trigonometry | 2 |
| Vector & 3D | 1 |
Mathematics Topic-Wise Weightage in JEE Main 27th August Shift 1
The topic-wise weightage of Mathematics in JEE Main 27th August Shift 1 is as follows -
| Name of the Topic | Total No. of Questions |
|---|---|
| Binomial Theorem | 1 |
| Complex Numbers | 1 |
| Elipse | 2 |
| Parabola | 1 |
| Straight Line | 1 |
| Maxima & Minima | 1 |
| Sets & Relation | 1 |
| Limit | 1 |
| Definite Integration | 2 |
| Differential Equation | 2 |
| Indefinite Integration | 1 |
| Mathematical Reasoning | 1 |
| Matrices & Determinants | 1 |
| Permutation & Combination | 1 |
| Probability | 1 |
| Sequence & Series | 2 |
| Statistics | 1 |
| Inverse Trigonometric Function | 1 |
| Solution of Triangle | 1 |
| Three Dimensional Geometry | 1 |
| Vector | 1 |
Aakash Institute JEE Main 27th Aug 2021 Shift 1 Analysis
Here are some of the major highlights of JEE Main 27th August 2021 Shift 1 analysis shared by Aakash Institute -
- According to the experts at Aakash Institute, the overall difficulty level of the paper was Easy to Moderate
- Physics Moderate, Chemistry was Easy and Mathematics easy to moderate (but lengthy)
- The Chemistry section was mostly NCERT-based
- There were six numerical questions from Physical Chemistry, Inorganic Chemistry has 2 numerical questions
- From Physics, there were almost 5-6 questions from Electromagnetic, 8 from Mechanics
- Most of the questions in Physics were formula-based
- From Mathematics, there were almost 7 questions from Calculus, 5 from Coordinate Geometry, 5 from Algebra and 4 from Vectors
- Overall, its a balanced paper, which can be solved in a stipulated time
JEE Main 27th Aug 2021 Shift 1 Question Paper
You can download the PDF of JEE Main 27th Aug 2021 Shift 1 memory-based question paper from the link available below.
JEE Main 2021 Phase 4 Question Paper PDF (Available) |
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JEE Main 27th Aug 2021 Shift 1 Unofficial Answer Key
Till the official answer key of JEE Main 2021 Phase 4 is released, you can download the unofficial answer key to estimate your score or percentile. The PDF can be downloaded through the link below.
Related Links
JEE Main 2021 Phase 4 Exam Analysis (All Shifts)
You can check the shift-wise exam analysis of JEE Main 2021 Phase 4 by clicking on the links below –
| JEE Main 27th Aug 2021 Shift 1 Question Paper Analysis - Available on this Page | JEE Main 27th Aug 2021 Shift 2 Question Paper Analysis | - |
| JEE Main 31st August 2021 Shift 1 Question Paper Analysis | JEE Main 31st August 2021 Shift 2 Question Paper Analysis | - |
For the latest JEE Main 2021 news & updates, keep visiting CollegeDekho.
