The IISER Aptitude Test admits students to the BS-MS programmes of the seven Indian Institutes of Science Education and Research — Berhampur, Bhopal, Kolkata, Mohali, Pune, Thiruvananthapuram and Tirupati — and is one of the two routes into IISc Bengaluru's BS (Research). IISc is 2nd in NIRF 2025's overall ranking and 1st among universities.
| Our mock | 60 MCQs — Biology 15, Chemistry 15, Mathematics 15, Physics 15 |
| Time | 3 hours, computer-based |
| Marking | +4 for a correct answer, −1 for a wrong one. 240 marks. |
| Admission | IISER seats are allotted by IAT rank in IISER's joint counselling. IISc Bengaluru's 4-year BS (Research) admits on IAT or JEE Advanced ranks. |
| Key dates | IAT 2027: the date has not been announced yet. IAT 2026 was held on 7 June 2026. |
Practice by topic. Every question comes with a worked solution and a note on why each wrong option is wrong, so you learn from every mistake.
Full IAT mock. 60 questions in the real section order and time limit, marked with the real scheme (including negative marking), followed by a full review.