
IIT JAM Exam Analysis 2025: The IIT JAM 2025 exam was successfully conducted on 2nd February 2025 in two shifts. It was a Computer-Based Test (CBT) with a total duration of 3 hours. Candidates appeared for subjects like Chemistry, Geology, and Mathematics. The exam was moderately difficult overall, and it covered key topics from each subject. Below is a detailed analysis of the exam, including its structure and marking scheme.

| IIT JAM Exam Analysis 2025 Overview | |
| Events | Details |
| Exam Name | IIT JAM 2025 |
| IIT JAM Exam Date 2024 | 2nd February 2025 |
| Mode of Exam | Computer Based Test |
| Exam Duration | 3 hours |
| IIT JAM 2025 Exam Time |
|
| Subjects | Shift 1 Subjects: Chemistry, Geology, Mathematics |
| IIT JAM Exam Pattern 2025 |
|
| Number of Questions | 60 |
| Total Marks | 100 marks |
| Official Website | jam2025.iitd.ac.in |
| IIT JAM Exam Analysis 2024 Shift 1 | ||||
| Subjects | Number of Questions | Maximum Weightage Topics | Difficulty Level | Good Attempts |
| Chemistry | 60 |
|
Easy to Moderate | 32-41 |
| Mathematics | 60 |
|
Moderate | 36-43 |
| Geology | 60 |
|
Moderate | 35 – 40 |
| IIT JAM Chemistry Exam Analysis 2025 | ||
| Section | Key Topics Covered | Difficulty Level |
| Physical Chemistry | Thermodynamics, Quantum Mechanics, Chemical Kinetics | Moderate to Difficult |
| Organic Chemistry | Reaction Mechanism, Stereochemistry, Biomolecules | Easy to Moderate |
| Inorganic Chemistry | Coordination Chemistry, Chemical Bonding, Periodicity | Moderate |
| Overall Difficulty | - | Moderate |
| IIT JAM Geology Exam Analysis 2025 | ||
| Section | Key Topics Covered | Difficulty Level |
| Geomorphology & Structural Geology | Plate Tectonics, Faults & Folds | Easy to Moderate |
| Paleontology & Stratigraphy | Fossils, Geological Time Scale | Moderate |
| Mineralogy & Petrology | Igneous, Metamorphic & Sedimentary Rocks | Moderate |
| Economic & Applied Geology | Ore Deposits, Exploration Methods | Easy to Moderate |
| Overall Difficulty | - | Moderate |
| IIT JAM Mathematics Exam Analysis 2025 | ||
| Section | Key Topics Covered | Difficulty Level |
| Calculus | Limits, Continuity, Differentiability | Moderate |
| Linear Algebra | Vector Spaces, Eigenvalues & Eigenvectors | Moderate |
| Real Analysis | Sequences, Series, Convergence | Moderate |
| Differential Equations | First & Second Order Equations | Moderate to Difficult |
| Overall Difficulty | - | Moderate |
| IIT JAM Exam Analysis 2025 Shift 2 | ||||
| Subjects | Number of Questions | Maximum Weightage Topics | Difficulty Level | Good Attempts |
| Physics | 60 |
|
Moderate | 36 – 42 |
| Biotechnology | 60 |
|
Moderate | 42 – 46 |
| Economics | 60 |
|
Moderate | 40 – 47 |
| Mathematical Statistics | 60 |
|
Moderate | 39-45 |
| IIT JAM Physics Exam Analysis 2025 | ||
|---|---|---|
| Section | Key Topics Covered | Difficulty Level |
| Mechanics | Laws of Motion, Work, Energy, Rotational Motion | Moderate |
| Electrodynamics | Electrostatics, Magnetism, Maxwell's Equations | Moderate to Difficult |
| Thermodynamics & Kinetic Theory | Heat, Work, Laws of Thermodynamics | Moderate |
| Optics | Wave Optics, Geometrical Optics, Interference | Moderate |
| Modern Physics | Quantum Mechanics, Atomic and Nuclear Physics | Moderate to Difficult |
| Mathematical Methods | Differential Equations, Vector Calculus | Moderate |
| IIT JAM Biotechnology Exam Analysis 2025 | ||
|---|---|---|
| Section | Key Topics Covered | Difficulty Level |
| General Biotechnology | Cell Biology, Genetics, Molecular Biology | Moderate |
| Biochemistry & Microbiology | Enzymes, Metabolism, Microbial Diversity | Moderate to Difficult |
| Plant & Animal Biotechnology | Tissue Culture, Genetic Engineering | Moderate |
| Ecology & Environmental Biotechnology | Ecosystems, Bioremediation | Moderate |
| Biotechnology Applications | Bioprocessing, Industrial Biotechnology | Moderate |
| IIT JAM Economics Exam Analysis 2025 | ||
|---|---|---|
| Section | Key Topics Covered | Difficulty Level |
| Microeconomics | Supply & Demand, Market Structures, Consumer Behavior | Moderate |
| Macroeconomics | National Income, Inflation, Fiscal & Monetary Policy | Moderate |
| Econometrics | Regression Analysis, Time Series, Statistical Methods | Moderate to Difficult |
| Mathematical Economics | Optimization, Linear Algebra, Calculus | Moderate |
| International Economics | Trade Theories, Exchange Rates, Balance of Payments | Moderate |
| Public Economics | Taxation, Government Budget, Welfare Economics | Easy to Moderate |
| Development Economics | Poverty, Economic Growth, Inequality | Moderate |
| IIT JAM Mathematical Statistics Exam Analysis 2025 | ||
|---|---|---|
| Section | Key Topics Covered | Difficulty Level |
| Mathematical Logic and Set Theory | Propositional Logic, Set Operations | Easy to Moderate |
| Combinatorics | Permutations, Combinations, Binomial Theorem | Moderate |
| Probability Theory | Conditional Probability, Bayes' Theorem | Moderate to Difficult |
| Random Variables and Distributions | Binomial, Poisson, Normal, Exponential Distributions | Moderate |
| Statistical Inference | Estimation, Hypothesis Testing | Moderate to Difficult |
| Linear Algebra and Matrix Theory | Eigenvalues, Eigenvectors, Matrix Operations | Moderate |
| Analysis of Variance (ANOVA) | One-Way and Two-Way ANOVA | Moderate |
| IIT JAM Marking Scheme 2025 | |
| Particulars | Details |
| Correct Answer | +1 mark for each 1 mark question |
| +2 marks for each 2 marks question | |
| Negative Markings | -1/3 mark for each 1 mark question |
| -2/3 marks for each 2 marks question | |
| Unanswered Question | 0 marks |
