The Indian Institutes of Science Education and Research (IISER) has published the answer key for the 2025 aptitude test, available in both Hindi and English, on their official site . This computer-based examination took place on May 25, 2025.
The IISER Aptitude Test (IAT) 2025 is essential for candidates seeking admission to the Bachelor of Science (Research) program at the Indian Institute of Science (IISc), Bangalore, as well as the BS-Medical Sciences and Engineering program at the Indian Institute of Technology, Madras (IITM).
Navigate to the official website
On the homepage, locate and click the link for the IAT answer key 2025
The answer keys will be displayed on your screen
Review and download the answer key
Print it out for your records
For further information, candidates should visit the official website .