JEE Main 2025 Session 1 Paper Difficulty Level – A Detailed Analysis

The JEE Main 2025 Session 1 Paper Difficulty Level has been a topic of interest for many aspirants. Conducted by the National Testing Agency (NTA), the exam took place on January 22, 23, 24, 28, and 29 across multiple shifts. While NTA aims to maintain a similar difficulty level across all shifts, some variations are inevitable. Among these, the January 28 Shift 1 exam emerged as the most challenging.
Understanding the difficulty level of JEE Main 2025 Session 1 paper helps candidates prepare better for the upcoming Session 2 exam. Analysing the toughest shifts offers insights into question patterns, helping students refine their preparation strategy and improve performance.
Overview of JEE Main 2025 Session 1 Exam
The JEE Main 2025 Session 1 exam was conducted over five days in two shifts per day. Each shift covered Physics, Chemistry, and Mathematics, with a mix of easy, moderate, and difficult questions.
JEE Main 2025 Session 1 Exam Dates and Difficulty Level
Here is a breakdown of the difficulty level of JEE Main 2025 Session 1 paper across various shifts:
Exam Date |
Shift 1 Difficulty Level |
Shift 2 Difficulty Level |
January 22, 2025 |
Easy to Moderate |
Moderate |
January 23, 2025 |
Easy |
Easy to Moderate |
January 24, 2025 |
Easy to Moderate |
Moderate |
January 28, 2025 |
Toughest |
Moderate to Difficult |
January 29, 2025 |
Easy to Moderate |
Moderate |
JEE Main January 28, 2025 – The Toughest Shift
The January 28 Shift 1 was the toughest shift of JEE Main 2025. Students reported that Physics and Mathematics were particularly challenging. Questions were concept-based and required deep analytical skills.
Subject-Wise Difficulty on January 28, 2025:
Subject |
Shift 1 |
Shift 2 |
Physics |
Very Difficult |
Difficult |
Chemistry |
Easy |
Easy |
Mathematics |
Difficult |
Difficult |
Day-Wise JEE Main 2025 Difficulty Level Analysis
JEE Main 2025 January 22 Difficulty Level
Shift |
Physics |
Chemistry |
Mathematics |
Shift 1 |
Easy to Moderate |
Easy |
Difficult |
Shift 2 |
Moderate |
Easy |
Moderate to Difficult |
JEE Main 2025 January 23 Difficulty Level
Shift |
Physics |
Chemistry |
Mathematics |
Shift 1 |
Easy |
Easy |
Moderate to Difficult |
Shift 2 |
Easy to Moderate |
Easy |
Difficult |
JEE Main 2025 January 24 Difficulty Level
Shift |
Physics |
Chemistry |
Mathematics |
Shift 1 |
Easy |
Easy |
Difficult |
Shift 2 |
Moderate |
Easy |
Difficult |
JEE Main 2025 January 29 Difficulty Level
Shift |
Physics |
Chemistry |
Mathematics |
Shift 1 |
Moderate |
Easy |
Difficult |
Shift 2 |
Moderate |
Easy |
Moderate |
JEE Main 2025 Session 1 Poll Analysis
An online poll conducted among the students of IITianGuide, provided additional insights into the difficulty level of JEE Main 2025 Session 1 paper. The results confirm that January 28 was the toughest day across both shifts.
Exam Date |
Easy (%) |
Moderate (%) |
Difficult (%) |
January 22, 2025 |
24% |
59% |
17% |
January 23, 2025 |
30% |
40% |
30% |
January 24, 2025 |
18% |
71% |
11% |
January 28, 2025 |
11% |
21% |
68% |
January 29, 2025 |
20% |
50% |
30% |
JEE Main 2025 Session 1 – Subject-wise Analysis
The JEE Main 2025 Session 1 analysis provides a detailed breakdown of the chapter-wise weightage across Physics, Chemistry, and Mathematics.
JEE Main 2025 Session 1 – Physics Analysis
Chapter |
Weightage (%) |
Units and Measurements |
5.50% |
Vector Algebra |
1.17% |
Motion in a Straight Line |
2.67% |
Motion in a Plane |
1.33% |
Circular Motion |
1.83% |
Laws of Motion |
4% |
Work, Power, and Energy |
3.17% |
Centre of Mass and Collision |
1.67% |
Rotational Motion |
3.33% |
Electrostatics |
5.33% |
Current Electricity |
8% |
Capacitor |
2.33% |
Magnetic Effect of Current |
5.17% |
Magnetic Properties of Matter |
1% |
Electromagnetic Induction |
2.83% |
Alternating Current |
4.33% |
Electromagnetic Waves |
2.5% |
Geometrical Optics |
2.5% |
Properties of Matter |
7% |
Heat and Thermodynamics |
7.33% |
Simple Harmonic Motion |
2.5% |
Waves |
1.5% |
Gravitation |
4% |
Atoms and Nuclei |
6.67% |
Dual Nature of Radiation |
3.83% |
Wave Optics |
3.83% |
Semiconductor |
3.67% |
JEE Main 2025 Session 1 – Chemistry Analysis
Chapter |
Weightage (%) |
Some Basic Concepts of Chemistry |
4.5% |
Structure of Atom |
3.83% |
Redox Reactions |
2.5% |
Chemical Equilibrium |
1.67% |
Ionic Equilibrium |
1.5% |
Solutions |
2.5% |
Thermodynamics |
3.67% |
Electrochemistry |
5.17% |
p-Block Elements |
5.67% |
d- and f-Block Elements |
5.83% |
Coordination Compounds |
8% |
Salt Analysis |
0.83% |
Basics of Organic Chemistry |
10.33% |
Hydrocarbons |
3.33% |
Haloalkanes and Haloarenes |
4.17% |
Alcohols, Phenols, and Ethers |
3.67% |
Chemical Kinetics and Nuclear Chemistry |
3.33% |
Surface Chemistry |
0.33% |
Periodic Table and Periodicity |
4.33% |
Chemical Bonding & Molecular Structure |
8.17% |
s-Block Elements |
0.17% |
Aldehydes, Ketones, and Carboxylic Acids |
5.17% |
Compounds Containing Nitrogen |
4.67% |
Biomolecules |
3.67% |
Practical Organic Chemistry |
2.67% |
JEE Main 2025 Session 1 – Mathematics Analysis
Chapter |
Weightage (%) |
Sets and Relations |
2.67% |
Quadratic Equations and Inequalities |
3% |
Sequences and Series |
6% |
Binomial Theorem |
3.83% |
Matrices and Determinants |
6.67% |
Permutations and Combinations |
3.5% |
Probability |
4.33% |
Straight Lines and Pair of Straight Lines |
4% |
Circle |
3.33% |
Parabola |
2% |
Ellipse |
1.33% |
Hyperbola |
1.83% |
Functions |
3.67% |
Limits, Continuity, and Differentiability |
4.67% |
Differentiation |
2.5% |
Vector Algebra |
5.83% |
3D Geometry |
7.17% |
Complex Numbers |
4% |
Statistics |
2.5% |
Trigonometric Ratio and Identities |
1.17% |
Inverse Trigonometric Functions |
1.33% |
Application of Derivatives |
4.33% |
Indefinite Integrals |
1.33% |
Definite Integrals |
7.17% |
Area Under the Curves |
3.67% |
Differential Equations |
6.17% |
Expected Cut-off for JEE Main 2025
Given the moderate to difficult nature of the JEE Main 2025 Session 1 paper difficulty level, the expected cut-off is likely to be lower than previous years. Below is a comparison of the expected JEE Main 2025 cut-off with the 2024 cut-off:
Category |
JEE Main 2025 Expected Cut-off |
JEE Main 2024 Cut-off |
CRL |
100.0000000 to 92.3362181 |
100.0000000 to 93.2362181 |
OBC-All |
92.2312696 to 79.6457881 |
93.2312696 to 79.6757881 |
SC-All |
92.2312696 to 62.0923182 |
93.2312696 to 60.0923182 |
ST-All |
92.2312696 to 47.6975840 |
93.2312696 to 46.6975840 |
UR-PwD |
92.2041331 to 0.0015700 |
93.2041331 to 0.0018700 |
Conclusion
The JEE Main 2025 Session 1 paper difficulty level varied across shifts, with January 28 Shift 1 being the most challenging. Understanding the difficulty level of JEE Main 2025 Session 1 paper helps aspirants refine their strategies for Session 2. With this analysis, students can focus on improving weak areas and practicing high-difficulty questions to boost their chances of securing a higher rank.
Frequently Asked Questions (FAQs)
- Which was the toughest shift in JEE Main 2025 Session 1?
The January 28 Shift 1 was the toughest in JEE Main 2025 Session 1, particularly in Physics and Mathematics.
- Was JEE Main 2025 tougher than the previous year?
Yes, the JEE Main 2025 Session 1 paper difficulty level was moderate to difficult, making it slightly tougher than JEE Main 2024.
- What is the expected cut-off for JEE Main 2025?
The JEE Main 2025 expected cut-off is projected to be slightly lower due to the increased difficulty level.
- How can I prepare for JEE Main 2025 Session 2?
Focus on difficult topics, practice time management, and analyse previous shifts to understand the pattern and level of questions.
- Does NTA normalise scores for different shifts?
Yes, NTA applies a normalisation process to ensure fairness across varying difficulty levels in different shifts.