IISER Aptitude Test Previous Year Papers PDF: The Indian Institutes of Science Education and Research (IISERs) were established by the Government of India at Berhampur, Bhopal, Kolkata, Mohali, Pune, Thiruvananthapuram, and Tirupati to integrate and promote interdisciplinary science education and research. IISER Aptitude Test (IAT) is conducted for Admission to 5-year BS-MS (Dual Degree) and 4-year BS Degree Programs. IISER Aptitude Test (IAT) is conducted once a year, normally during May-June.
Candidates whose Class XII (or equivalent) examination results have not yet been declared can apply for IAT 2024. Every year Thousands of Candidates attempt IISER IAT, to test their luck.
IISER IAT 2025 Preparation Guide
The syllabus for IISER IAT 2025 follows the rationalised science (Physics, Chemistry, Biology and Mathematics) syllabus of class XI-XII as per NCERT books.
IAT 2024 will be conducted as a computer-based test in various centres across India. IAT will consist of 60 questions, 15 questions each from Biology, Chemistry, Mathematics, and Physics.
Total time for answering the test will be 180 minutes. Questions will be of multiple choice type with only one correct answer.
- Each correct answer will be awarded 4 marks.
- Each incorrect answer will lead to the deduction of 1 mark.
- Unanswered questions will be awarded 0 mark.
- Therefore, maximum marks in IAT will be 240.
The total marks obtained by a candidate out of 240 will be considered for preparing the Rank List.
Not every candidate appearing in IAT 2024 will be awarded a rank. The rank cut-off will be announced at an appropriate time. Further, getting a rank does not guarantee offer/admission to an IISER.
IISER IAT Study Material
Dedicated preparation is very much required for IISER IAT Exam. Preparation needs Subject wise Study Material, Previous Papers and Mock Test. Mock test is available on official Website at /iiseradmission.in/examination/mock.html. Here we are providing Complete Study Material including previous Question Papers
| IISER IAT Exam Syllabus 2024 | Download PDF |
IISER Aptitude Test Previous Year Papers PDF
This article focuses on providing the previous year’s questionnaires to IAT applicants. Practising these Question papers boosts the chances of getting a seat in one of the Prestigious Institutes in India. Candidates can Download PDFs of precious Question papers with Solutions from the links below.
| Year | Hindi | English |
|---|---|---|
| 2024 | Question Paper | Question Paper |
| 2023 | ||
| 2022 | Question Paper | Question Paper |
| 2021 | Question Paper | Question Paper |
| 2019 | Question Paper | Question Paper |
| 2018 | Question Paper | |
| 2017 | Question Paper | Question Paper |
IISER Seat Matrix
The tentative total number of seats available for the BS-MS/BS program is 1933, with each IISER having the following number of seats.
| BS-MS Program | Number of Seats |
| IISER Berhampur | 180 |
| IISER Bhopal | 255 |
| IISER Kolkata | 250 |
| IISER Mohali | 250 |
| IISER Pune | 288 |
| IISER Tirupati | 275 |
| IISER Thiruvananthapuram | 320 |
| Total | 1818 |
| BS Program | Number of Seats |
| IISER Bhopal (Engineering Sciences) | 84 |
| IISER Bhopal (Economic Sciences) | 31 |
| Total | 115 |








