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IISER 2025 paper analysis has been made available based on the student's reaction from the day of the exam. The IISER Aptitude Test (IAT) 2025 serves as a gateway for admission into the premier Indian Institutes of Science Education and Research (IISERs). As per the analysis received the overall difficulty level of the exam was Moderate.
Further, the IISER exam date 2025 was scheduled to be conducted on May 25, 2025. Conducted annually, the test evaluates candidates’ proficiency in Physics, Chemistry, Mathematics, and Biology, with equal emphasis on all subjects.
IISER Paper Analysis Subject-wise Analysis 2025
Students can check the IISER paper analysis 2025 subject-wise analysis in the table given below
| Subject | Paper Analysis | Good Attempt |
|---|---|---|
| Biology | Easy | 12-13 questions |
| Physics | Moderate to Difficult | 8-10 questions |
| Chemistry | Moderate | 10-12 questions |
| Mathematics | Easy to Moderate | 10-12 questions |
Previous Year IISER Analysis
Candidates need to check the previous year's paper analysis of IISER to understand the current format and marking criteria. As the IISER exam analysis is released the coaching centres are mostly memory-based and students reviewed.
IISER 2024 Paper Analysis
IISER successfully conducted the IAT 2024 exam from 9 a.m. to 12 p.m. at various exam centers around the country. Candidates can go through the IISER 2024 question paper weightage from here:
| Particulars | Analysis |
|---|---|
| Overall Difficulty Level | Easy to Moderate |
| Expected Number of Good Attempts | 45 to 50 |
| Biology | Easy |
| Physics | Moderate |
| Chemistry | Easy to Moderate |
| Mathematics | Moderate |
IISER 2023 Paper Analysis
The IISER 2023 examination was held on Jun 17, 2023, in online mode. The examination was conducted for 240 marks. The Candidates can check the IISER previous year exam analysis table below for a better understanding:
| Particulars | Analysis |
| Overall Difficulty Level | Moderate to Easy |
| Expected Number of Good Attempts | 45 to 50 |
| Difficulty Level of Biology | Easy to Moderate |
| Difficulty Level of Physics | Moderate to Difficult |
| Difficulty Level of Mathematics | Difficult |
| Difficulty Level of Chemistry | Moderate to Difficult |
IISER 2022 Paper Analysis
The IISER 2022 examination was held on Jun 3, 2022, in online mode. According to students' reviews, the paper was declared moderate to hard. Students can check the table below for reference of IISER analysis:
| Particulars | Analysis |
| Overall Difficulty Level | Moderate to Difficult |
| Expected Number of Good Attempts | 45-50 |
| Difficulty Level of Biology | Easy to Moderate |
| Difficulty Level of Physics | Moderate to Difficult |
| Difficulty Level of Mathematics | Difficult |
| Difficulty Level of Chemistry | Moderate to Difficult |
IISER 2021 Paper Analysis
The IISER 2021 examination was held on Sep 17, 2021, in online mode. The paper analysis for 2021 was declared moderate according to the students' reviews. Aspirants can check the table below for references to the IISER paper analysis 2025:
| Particulars | Analysis |
| Overall Difficulty Level | Difficult |
| Expected No. of Good Attempts | 100+ |
| Difficulty Level of Biology | Moderate |
| Difficulty Level of Physics | Moderate to Difficult |
| Difficulty Level of Mathematics | Moderate |
| Difficulty Level of Chemistry | Moderate to Difficult |
IISER 2025 Paper Analysis: Marking Scheme
The IISER paper analysis 2025 marking scheme contains detailed information about the scores of the IISER 2025 examination. The marking criteria of IISER analysis have a changing nature and can be changed by the exam conducting authorities.
- Correct Answer: Each correct answer awards +3 marks.
- Incorrect Answer: Each incorrect answer deducts -1 mark (negative marking is applicable).
- Unattempted Questions: No marks will be deducted or awarded for questions left unanswered.
Benefits of IISER Analysis 2025
Analysis of IISER 2025 helps in understanding the examination level. It allows the students to understand the format, structure and topics of the examination. IISER 2025 paper analysis helps identify mistakes and enhance capabilities.
Students can refer to the mentioned points to know the benefits of paper analysis of IISER 2025:
- Detailed Observation: IISER 2025 exam analysis provides a detailed observation of the IISER 2025 question paper, such as question type, topics, syllabus, marks, etc.
- Evaluation: Checking IISER exam analysis 2025 helps in evaluating the performance and mistakes of the students.
- Enhanced Efficiency: Understanding the IISER 2025 exam analysis and practising the previous year's IISER question paper helps in enhancing the speed of solving the questions.
- Understanding of Cutoff: Through IISER analysis students will get a clear idea about the cutoff. Through understanding the IISER 2025 paper analysis they will understand the factors for rise and fall of cutoff.
- Overview of Syllabus: IISER 2025 analysis helps in understanding the syllabus of the examination. It allows students to prepare for their examination through a detailed analysis of IISER 2025.
IISER 2025 Exam Analysis Important Topics
IISER exam analysis 2025 contains 4 subjects and each subject contains various topics. IISER analysis Aptitude Test consists of Physics, Chemistry, Mathematics, and Biology, each subject carrying 60 marks.
Aspirants need to complete the IISER exam preparation 3 to 4 months before the examination. Candidates can refer to the table below to understand the important topics of IISER 2025:
| Subjects | Topics |
| Physics | Measurement and Units, Electrostatics, Magnetism, Current Electricity, Modern Physics, Oscillations and Waves, Properties of Matter, Mechanics, Thermal Physics |
| Chemistry | Equilibrium, Inorganic Chemistry, Organic Chemistry, Basic Concepts, States of Matter, Chemical Reactions, Acids and Bases, Redox Reactions |
| Mathematics | Algebra, Calculus, Trigonometry, Coordinate Geometry, Vector Algebra, Probability and Statistics |
| Biology | The Cell, Biomolecules, Genetics, Plant Biology, Molecular Biology, Evolution, Ecology, The Human Body |
FAQs on IISER Exam Paper Analysis
Q: What is the difficulty level of IISER Exam?
Q: Is there any negative marking in the IISER 2024 Exam?
Q: Who will conduct the IISER 2024 exam?
Q: In what mode will the IISER 2024 exam be conducted?
