JEE Main 2024 January 27 Shift 1 Exam Analysis Subject-Wise (Available): Paper moderate, detailed review
JEE Main 2024 January 27 Shift 1 analysis is now available. As per the student reviews, the difficulty level of the paper was moderate while the Physics section was moderate, Chemistry was easy and Mathematis was tough.
JEE Main 2024 January 27 Shift 1 Exam Analysis: The National Testing Agency concluded the JEE Main 2024 Paper 1 B.Tech examination on January 27. The overall difficulty level of the question paper in Shift 1 was 'Moderate'. Only the Mathematics section was tough. For Day 1 Shift 1, candidates can find subject-wise JEE Main Exam 27 January 2024 analysis detailed in terms of the level of difficulty of the paper, good attempts, and major topics asked. The question paper for B.Tech courses comprises 90 questions across Physics, Chemistry, and Mathematics subjects. Out of 90, MCQ-based questions are 60 while NAT-based are 30 questions. Aspirants through JEE Main 2024 question paper analysis can assess the difficulty level of the upcoming shifts and prepare accordingly.
Distribution of Class 11 & 12 Syllabus in JEE Main 27 January 2024 Shift 1
Here is the detailed distribution of the Class 11 and 12 syllabus in the Shift 1 exam of JEE Main 27 January 2024 -| Name of the Subject | Total No. of Questions from Class 11 Syllabus | Total Number of Questions from Class 12 Syllabus |
| Chemistry | 17 | 13 |
| Mathematics | 10 | 16 |
| Physics | 14 | 16 |
Section-Wise Difficulty Level Distribution in JEE Main 27 January 2024 Shift 1
The section-wise difficulty distribution of JEE Main 27 January 2024 Shift 1 -
| Name of the Subject | Total No of Easy Questions | Total No. of Moderate Questions | Total No. of Tough Questions |
| Chemistry | 12 | 12 | 6 |
| Mathematics | 9 | 13 | 4 |
| Physics | 19 | 9 | 2 |
| Total | 40 | 35 | 12 |
JEE Main 27 January 2024 Shift 1 Physics Weightage Analysis from Class 11 Syllabus
Here is the detailed Physics weightage from the Class 11 syllabus in the Shift 1 exam of JEE Main 27 January 2024 Shift 1 -
| Name of the Topic | Subtopic Asked | Total Number of Questions Asked |
| Elasticity | Bulk Modulus, Modulus of Rigidity, and relation between modulus | 1 |
| KTG and 1st law of Thermodynamics |
| 3 |
| Rotation | Moment of Inertia | 1 |
| Simple harmonic motion | Simple Pendulum | 1 |
| System of particles, Centre of Mass, Momentum and Collision |
| 2 |
| Unit and Dimension | Dimensional Analysis | 1 |
| Circular Motion | Kinematics of Circular Motion, Radial and Tangential Acceleration | 1 |
| Rectilinear Motion | Definition-related problems (distance, displacement, average velocity, average speed, instantaneous velocity, instantaneous speed, average acceleration, and instantaneous acceleration) | 1 |
| Error and Measurement | Experiment related Problems including error and measurement after the vernier callipers and screw gauge | 1 |
| Viscosity | Stock's law of velocity | 1 |
JEE Main 27 January 2024 Shift 1 Physics Weightage Analysis from Class 12 Syllabus
Here is the detailed Physics weightage from the Class 12 syllabus in the Shift 1 exam of JEE Main 27 January 2024 Shift 1 -| Name of the Topic | Subtopics Asked | Total No. of Questions |
| Current Electricity |
| 3 |
| Electromagnetic Wave | Electromagnetic Wave | 1 |
| Electrostatics | Electric Potential due to point charge, line charge, ring, disc, thin sheet, thick-sheet and other shape, excluding cylinder and sphere | 2 |
| Geometrical Optics |
| 3 |
| Gravitation | Acceleration due to Gravity (g) | 1 |
| Modern Physics-1 | Bohr's Theory for Hydrogen, Hydrogen Like Atoms (Properties) | 1 |
| Semi-Conductor |
| 1 |
| Capacitor | Special Diode | 1 |
| Electromagnetic Induction |
| 1 |
| Magnetic Field |
| 2 |
JEE Main Chemistry Class 11 Weightage Analysis in January 27 Shift 1
The Class 11 syllabus weightage in JEE Main January 27 Shift 1 exam 2024 is as follows -
| Name of the Topic | Subtopics Asked | Total No. of Questions |
| Atomic Structure | Quantum Numbers And Electronic Configuration | 2 |
| Mole Concept |
| 2 |
| Ionic Equilibrium | Salt Hydrolysis, Amphiprotic Species | 1 |
| Thermodynamics |
| 2 |
| p-block elements | Based on Periodic trends | 1 |
| Chemical Bonding |
| 2 |
| Periodic Table Periodicity | Development of Periodic Table and Modern Periodic Table | 1 |
| IUPAC & Structural Isomerism | IUPAC & Structural Isomerism | 2 |
| GOC-II | GOC-II (Acid base, reaction intermediate & tautomerism) | 3 |
| Structural Identification | Structural Identification | 1 |
JEE Main Chemistry Class 12 Weightage Analysis in January 27 Shift 1
The weightage of the Class 12 Chemistry syllabus in JEE Main 27 January 2024 Shift 1 is as follows -
| Name of the Topic | Subtopics Asked | Total No. of Questions |
| Chemical Kinetics | Experimental method to calculate order and rate law of reaction | 1 |
| Electrochemistry | Applications of Electrolysis | 1 |
| Solution Colligative Properties | Non-Ideal Solutions | 1 |
| D-Block Elements | Lanthanoids and Actinoids | 1 |
| Coordination Compound | Bonding in Coordination Compounds (Initial Bonding Theories and Ean Rule, Valence Bond Theory) | 1 |
| P-Block Elements | Based on periodic trends of Helogen and Nobel Gases | 1 |
| Qualitative Analysis |
| 2 |
| Biomolecule and Polymer | Biomolecule and Polymer | 1 |
| Hydrocarbon | Hydrocarbon | 1 |
| Practical Organic Chemistry | Practical Organic Chemistry | 1 |
| Haloalkane & Halorenes | Haloalkane & Halorenes | 1 |
| Aromatic Compounds | Aromatic Compounds (Benzene, Aryl halide, Phenol, Amines and Diazonim salt) | 1 |
JEE Main Mathematics Class 11 Weightage Analysis January 27 Shift 1
The weightage of the Class 11 syllabus in the JEE Main Mathematics Shift 1 exam of January 27 is as follows -
| Name of the Topic | Subtopics Asked | Total No. of Questions |
| Binomial Theorem |
| 2 |
| Circle | Basic of Circle and its Equation | 1 |
| Conic Section | Pair of Tangents, Chord with midpoint, Chord of contact of Ellipse | 1 |
| Sequence and Series |
| 2 |
| Straight Line | Angle between two lines | 1 |
| Statistics | Variance and S.D | 1 |
| Quadratic Equation | Nature of Roots | 1 |
| Trigonometry | Trigonometric Equations | 1 |
JEE Main Mathematics Class 12 Weightage Analysis 27 January Shift 1
The weightage of the Class 12 syllabus in the JEE Main Mathematics Shift 1 exam of January 27 is as follows -
| Name of the Topic | Subtopics Asked | Total No. of Questions |
| Application of Derivatives | Tangent and Normal | 1 |
| Complex Number | Complex Equations and Cube Roots of Unity | 2 |
| Definite Integration | Method of Definite Integration, Properties of Definite Integration | 2 |
| Differential Equation | Method of Solving Differential Equations | 1 |
| Matrices | System of Linear Equations, Adjoint and Inverse of Matrix | 2 |
| Relation Function ITF | Relation and its type, Classification of function | 2 |
| Three Dimensional Geometry | Line | 1 |
| Vector | Scalar Triple Product | 1 |
| Method of Differentiation | Higher Order Differentiation | 1 |
| Limit Continuity and Derivability | Basic of Limits and its Algebra, Continuity, and Derivability | 3 |
JEE Main Physics Analysis 27 January 2024 Shift 1
The detailed analysis for JEE Main 27 January Shift 1 Physics paper is as follows:
Particulars | Details |
Difficulty Level | Moderate |
Topics Asked |
|
Good Attempts | 16 - 17 |
| Average Time Took to Complete Answering All Questions | 45 Minutes |
Also read | JEE Main Percentile Score January 2024
JEE Main Chemistry Analysis 27 January 2024 Shift 1
The detailed analysis for JEE Main 27 January Shift 1 Chemistry paper is as follows:
Particulars | Details |
Difficulty Level | Easy to Moderate |
Topics Asked | More questions from Inorganic Chemistry and NAT questions from Physical Chemistry |
Good Attempts | 18 - 19 |
| Average Time Took to Complete Answering All Questions | 40 Minutes |
JEE Main Maths Analysis 27 January 2024 Shift 1
The detailed analysis for JEE Main 27 January Shift 1 Mathematics paper is as follows:
Particulars | Details |
Difficulty Level | Tough |
Topics Asked |
|
Good Attempts | 14- 15 |
| Average Time Took to Complete Answering All Questions | More than 1 Hour |
Also read |
JEE Main Analysis Comparison 27 January 2024 Shift 1 vs Jan 2023 Day 1 Shift 1
Find a detailed comparison of the JEE Main Session 1 Day 1 Shift 1 examination for 2024 and 2023 in the following table.
Aspect | JEE Main Session 1 2024 Day 1 Shift 1 | JEE Main Session 1 2023 Day 1 Shift 1 |
Overall difficulty level | Moderate | Moderate |
Difficulty level of Physics | Moderate | Moderate |
Difficulty level of Chemistry | Easy to Moderate | Easy to Moderate |
Difficulty level of Mathematics | Tough & Lengthy | Moderate but Lengthy |
Difficulty level of NAT questions | Doable |
|
Was the paper time-consuming? | only the Mathematics section | Mathematics was lengthy. The overall exam was considered moderately lengthy. |
Overall, the expected number of good attempts | 43+ | 45+ questions |
Physics High-Weightage Topics |
|
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Chemistry High-Weightage Topics |
|
|
Mathematics High-Weightage Topics |
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JEE Main First Reactions 27 January 2024 Shift 1: Student reviews
The first reactions of the candidates for the morning shift on 27 January 2024 have been updated here -
- As per the first reactions, the difficulty level of the paper was 'Average (Moderate)'
- Physics and Chemistry sections were not typical
- Mathematics was slightly tough compared to previous years
- Modern Physics had a decent number of questions from the Physics section (3 questions)
- There were 3 questions from Vector 3D
- Work power and energy power had one question
- There was 1 question from Rotation
- There was an integer-type question from Moment of Intertia
- There was one question from Semiconductors
- There was a question on Spirometer
- There was a question related to 'Meter'
- There was one question from 'Current Electricity'
- There was one question from 'Ray Optics'
- The mathematics section was time-consuming but Physics and Chemistry were doable
- There was a question from s-block
- There was a question on 'Boron' (Boiling and Melting Point)
- Physical questions had Numerical questions
- There were more questions from Inorganic Chemistry than Organic Chemistry
- Most students were able to complete the Chemistry section in 45 minutes
- There was one integer-type question from Trigonometry
- There was a question from "Sequence and Series'
- There was no question from Straight Lines as per the first reviews
- All the questions from Vector 3D were doable
- There was a question from Parabola
- There were 2-3 questions from Integration (Definite Integration)
- There were 2 questions from Matrices
- The mathematics section was time-consuming. Most students took more than 1 hour to answer all the questions
- Certain students mentioned that certain questions from Physics were easier compared to previous years
- There was a question on the 'Magnetic Movement of Three Compounds'
- The questions asked from the 'Conics' section were easily doable. These questions were asked from the Class 11 syllabus
- Revising formulas is important for the upcoming shifts
- Overall, the difficulty level subject-wise as per first reviews - Maths - Tough, Physics - Moderate, Chemistry- Easy to Moderate
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