Toughest Shift of JEE Mains 2025 Session 1 – Detailed Analysis & Difficulty Level

Toughest Shift of JEE Mains 2025 Session 1 – Detailed Analysis & Difficulty Level

Samridhi MishraUpdated on 30 Jan 2025, 11:44 AM IST

Toughest shift of JEE Mains 2025 Session 1 - The National Testing Agency conducted the JEE Main B.Tech exam in two shifts on January 22, 23, 24, 28 and 29, 2025. Candidates can know the toughest shift of JEE Main 2025 here. Based on the JEE Main exam analysis by experts the Jan 28 shift 1 exam was the toughest one. Subject experts have given a detailed analysis of the JEE Main 2025 exam shift-wise for details on the toughest shift.

LiveJEE Mains Answer Key 2026 LIVE: NTA to publish response sheet for 13 lakh shortly; how to download, cut-offsFeb 4, 2026 | 10:05 AM IST

The National Testing Agency (NTA) has commenced the registration for the JEE Main 2026 session 2 examination. Candidates can fill the computer-based JEE Main 2026 session 2 registration by February 25. The testing agency will conduct the JEE Mains 2026 session 2 exams from April 2 to 9 in two shifts. 

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This Story also Contains

  1. Toughest Shift of JEE Mains 2025 Session 1
  2. JEE Main 2025 Session 1 Shift-wise Difficulty Level
  3. JEE Main 2025 Session 1 Analysis: Subject-wise
Toughest Shift of JEE Mains 2025 Session 1 – Detailed Analysis & Difficulty Level
Toughest Shift of JEE Mains 2025 Session 1 – Detailed Analysis & Difficulty Level

Knowledge of the toughest shift for JEE Mains 2025 will help candidates predict the JEE Main marks vs percentile. Additionally, candidates can use the JEE Main rank predictor tool to predict their ranks in advance. Check this article for a detailed review of the hardest JEE Main 2025 session 1 shift.

Toughest Shift of JEE Mains 2025 Session 1

Upon comparing the JEE Mains January session exam shift-wise, the toughest paper turned out to be the Jan 28 shift 1 paper. NTA resumed the JEE exam on Jan 28 shift 1 after the exam on January 24. The paper was not only reported to be tougher in comparison with the previous days of the session but also of the previous year’s. Students rated mathematics lengthy, physics conceptually challenging, and chemistry straightforward.

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JEE Main 2025 Session 1 Shift-wise Difficulty Level

Candidates can check the shift-wise exam analysis for JEE Mains for each exam day below. In comparison with all other exam days and shifts the JEE Mian Jan 28 shift 1 exam was the toughest. Following the toughest shift of JEE Main 2025 session 1, all the others papers were moderate to difficult.

JEE Mains 2025 shift-wise difficulty analysis

Session Date

Shift

Difficulty Level

January 22, 2025

Shift 1

Moderately Easy

January 22, 2025

Shift 2

Moderately Easy

January 23, 2025

Shift 1

Moderate

January 23, 2025

Shift 2

Moderate

January 24, 2025

Shift 1

Moderate

January 24, 2025

Shift 2

Moderate

January 28, 2025

Shift 1

Toughest

January 28, 2025

Shift 2

Moderately Difficult

January 29, 2025

Shift 1

Moderately Difficult

January 29, 2025

Shift 2

Easy to Moderate

JEE Main 2025 Session 1 Paper Analysis

JEE Main Session 1 Subject-wise Difficulty Level

Session Date

Physics

(Out of 5)

Chemistry

(Out of 5)

Maths

(Out of 5)

January 22, 2025

3

2

3

January 22, 2025

2

2

3

January 23, 2025

3

3

4

January 23, 2025

3

3

4

January 24, 2025

3

3

4

January 24, 2025

3

2

4

January 28, 2025

4

3

4

January 28, 2025

4

3

4

January 29, 2025

3

4

5

January 29, 2025

425

JEE Main 2025 Session 1 Analysis: Subject-wise

After the detailed JEE Mains 2025 paper difficulty comparison, candidates can check the subject-wise analysis of JEE Mains 2025 session 1 for all 10 shifts. The JEE Mains session 1 analysis subject-wise provides details on the chapter-wise weightage of topics in the JEE Mains exam.

JEE Main 2025 Session 1 Exam - Physics Analysis

ChaptersWeightage
Units and Measurements5.50%
Vector Algebra1.17%
Motion in a Straight Line2.67%
Motion in a Plane1.33%
Circular Motion1.83%
Laws of Motion4%
Work, Power and Energy3.17%
Centre of Mass and Collision1.67%
Rotational Motion3.33%
Electrostatics5.33%
Current Electricity8%
Capacitor2.33%
Magnetic Effect of Current5.17%
Magnetic Properties of Matter1%
Electromagnetic Induction2.83%
Alternating Current4.33%
Electromagnetic Waves2.5%
Geometrical Optics2.5%
Properties of Matter7%
Heat and Thermodynamics7.33%
Simple Harmonic Motion2.5%
Waves1.5%
Gravitation4%
Atoms and Nuclei6.67%
Dual Nature of Radiation3.83%

Wave Optics

3.83%
Semiconductor3.67%
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JEE Main 2025 Session 1 Exam - Chemistry Analysis

Chapters
Some Basic Concepts of Chemistry4.5%
Structure of Atom3.83%
Redox Reactions2.5%
Chemical Equilibrium1.67%
Ionic Equilibrium1.5%
Solutions2.5%
Thermodynamics3.67%
Electrochemistry5.17%
p-Block Elements5.67%
d and f Elements5.83%
Coordination Compounds8%
Salt Analysis0.83%
Basics of Organic Chemistry10.33%
Hydrocarbons3.33%
Haloalkanes and Haloarenes4.17%
Alcohols, Phenols and Ethers3.67%
Chemical Kinetics and Nuclear Chemistry3.33%
Surface Chemistry0.33%
Periodic Table and Periodicity4.33%
Chemical Bonding & Molecular Structure8.17%
s-Block Elements0.17%
Aldehydes, Ketones and Carboxylic Acids5.17%
Compounds Containing Nitrogen4.67%
Biomolecules3.67%
Practical Organic Chemistry2.67%
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JEE Main 2025 Session 1 Exam - Maths Analysis

ChaptersWeightage
Sets and Relations2.67%
Quadratic Equations and Inequalities3%
Sequences and Series6%
Binomial Theorem3.83%
Matrices and Determinants6.67%
Permutations and Combinations3.5%
Probability4.33%
Straight Lines and Pair of Straight Lines4%
Circle3.33%
Parabola2%
Ellipse1.33%
Hyperbola1.83%
Functions3.67%
Limits, Continuity and Differentiability4.67%
Differentiation2.5%
Vector Algebra5.83%
3D Geometry7.17%
Complex Numbers4%
Statistics2.5%
Trigonometric Ratio and Identities
1.17%
Inverse Trigonometric Functions
1.33%
Application of Derivatives4.33%
Indefinite Integrals1.33%
Definite Integrals7.17%
Area Under the Curves3.67%
Differential Equations6.17%


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Questions related to JEE Main

On Question asked by student community

Have a question related to JEE Main ?

No, JEE Main Answer Key for 2026 session 1 is not out yet. NTA will release the JEE answer key 2026 on February 4.

With 77 marks in JEE Main, you can expect engineering colleges like NIT Mizoram, NIT Meghalaya , and NIT Arunachal Pradesh. Consider private colleges like GITAM, Lovely Professional University, SRM Institute of Science and Technology , Chandigarh University, and Amity University for better branch options.

Students with 68 marks in JEE Main examination can hardly get admission into top IITs and NITs like IIT Gandhinagar , IIT Bombay, NIT Kanpur , and more, although there are many other universities and colleges that accepts 68 marks in JEE Main for admission to Engineering programmes, some of

A score of 32 in JEE Main generally corresponds to a percentile range of about 50 to 60, making it difficult for general category students to secure admission to NITs or IIITs, but you still have good chances in GFTIs and state colleges, especially with the Home State quota, OBC/SC/ST/EWS,