JEE Main 27th Aug 2021 Shift 1 Question Paper Analysis (Available), Answer Key, Solutions
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) |
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.
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FAQs
What was the difficulty level of Mathematics in JEE Main 27th August Shift 1?
The difficulty level of Mathematics in JEE Main 27th August Shift 1 was moderate.
Which subject was difficult in JEE Main 27th August 2021 Shift 1?
Physics was a bit difficult in JEE Main 27th August Shift 1.
What was the overall difficulty level of JEE Main 27th August 2021 Shift 1?
The overall difficulty level of JEE Main 27th August 2021 Shift 1 was moderate.