IAT 2026 Question Paper Analysis: IISER Aptitude Test 2026 is scheduled to be held on June 7, 2026 in CBT/online mode in the morning shift from 9 AM to 12 PM at multiple exam centres across the nation.
This IISER 2026 Question Paper Analysis brings a complete breakdown of the exam, including subject-wise difficulty levels, important topics, and high-weightage chapters from Physics, Chemistry, Mathematics, and Biology, helping candidates assess their performance and predict their admission chances.
Read this SciAstra blog to get complete insight on the IAT 2026 Question paper analysis, subject-wise number of difficult questions, high weightage topics and other details from here:
IAT 2026 Question Paper
IISER 2026 exam is yet to be conducted by the exam officials; therefore, the IAT 2026 question paper is not available as of now. This section will be updated once the officials release the IISER 2026 question paper.
Year | |
IAT 2026 Question Paper PDF | Available Soon |
IISER 2026 Exam Analysis
IAT 2026 exam analysis will be provided soon after the conduct of the examination is conducted here. Candidates who will be taking the IISER 2026 exam on June 7, 2026, can check out the previous year's exam analysis from the section.
IISER 2025 Exam Analysis
Based on student reactions, memory-based papers, and expert analyses, the overall IAT exam 2025 was of a moderate difficulty level, with Physics being the toughest section and Biology being the most scoring section.
IAT 2025 Difficulty Level Analysis
Subject | Difficulty Level | Analysis |
Physics | Moderate to Difficult | Conceptual and application-based questions. Several questions required multi-step reasoning and strong fundamentals. |
Chemistry | Moderate | Balanced mix of Physical, Organic, and Inorganic Chemistry. Mostly NCERT-based with a few conceptual questions. |
Mathematics | Moderate | Questions from Calculus, Algebra, Coordinate Geometry, and Probability. Lengthier than Chemistry and Biology. |
Biology | Easy to Moderate | Direct NCERT-based questions. Genetics, Physiology, and Cell Biology had significant weightage. |
Overall | Moderate | Well-balanced paper with no unexpected topics. Students with strong NCERT and JEE Main-level preparation found the paper manageable. |
Also Read: IAT 2026 Important Topics
Subject-wise Question Paper Analysis
Physics Analysis
Physics emerged as the most challenging section in IAT 2025. Questions focused more on conceptual understanding rather than direct formula application. Topics such as Electrostatics, Rotational Motion, Waves, and Modern Physics received higher weightage. Many candidates reported that Physics consumed the maximum time during the examination.
Chemistry Analysis
Chemistry was largely NCERT-oriented and balanced across Organic, Inorganic, and Physical Chemistry. Questions from Chemical Bonding, Coordination Compounds, Electrochemistry, and Aldehydes & Ketones were prominent. Students generally considered Chemistry one of the more manageable sections.
Mathematics Analysis
The Mathematics section was moderate in difficulty. Questions were distributed across Calculus, Functions, Probability, Vectors, and Coordinate Geometry. While most questions were solvable, some required lengthy calculations and strong analytical skills.
Biology Analysis
Biology was the easiest and most scoring section for many candidates. Most questions were directly based on NCERT concepts, particularly from Genetics, Molecular Biology, Human Physiology, Cell Biology, and Plant Physiology. Candidates with NEET preparation found this section relatively straightforward.
IAT 2025 Question Paper
IISER 2025 exam was conducted on May 25, 2026, at multiple exam centres across the nation. Candidates appearing for the academic session 2026-2027 exam must check out the IAT 2025 question paper to know the exam difficulty level, exam pattern, high-weightage questions and other details.
Check out the IISER 2025 question paper from here:
Medium | Question Paper |
IISER 2025 Question Paper- English | |
IISER 2025 Question Paper- Hindi |
IAT 2026 Safe Score
Candidates targeting the IAT exam for this academic session, before entering the examination hall and taking up the exam, must know the IAT 2026 safe score, so that they plan it accordingly.
Check out the IISER 2026 Safe Score Institute-wise from here:
College | Safe Score |
IISc Bangalore | 220+ |
IISER Pune | 200+ |
IISER Kolkata | 170+ |
IISER Mohali | 150+ |
IISER Bhopal | 160+ |
IISER TVM | 160+ |
IISER Tirupati | 120+ |
IISER Berhampur | 110+ |
IIT Guwahati (IAT) | 180+ |
IIT Madras (IAT) | 200+ |
Also Read: What is IAT 2026 Good Score?
