IISER IAT 2025 answer key out on iiseradmission.in

Indian Institutes of Science Education and Research (IISERs) has published the IISER Aptitude Test (IAT) answer key 2025. Candidates can download the IAT 2025 answer key by visiting the official website, iiseradmission.in.

As per the IISER answer key 2025 PDF, option ‘a’ is the correct answer for all the questions. The institute has released the answer keys in both English and Hindi.

Candidates who are not satisfied with the IISER IAT 2025 answer key will be able to raise objections against the provisional key. The IAT 2024 answer objection window will be opened soon. Students will be required to login to the portal to challenge the IAT answer key.

With the help of IISER IAT answer key 2025, aspirants can calculate their probable scores in the exam using the marking scheme. As per the IAT 2025 marking scheme, four marks will be awarded for each correct answer and one mark will be deducted for every incorrect response.

ISER IAT 2024 was conducted on May 25 from 9 am to 12 noon as a computer-based test across various exam centres in India. The question paper comprised 60 multiple-choice questions, with 15 questions in each subject: biology, chemistry, mathematics, and physics. The duration of the exam was three hours. The IAT exam carried a total of 240 marks.

How to check IISER IAT 2025 answer key?

Candidates can follow these instructions to raise objections against the IAT answer key.

• Visit the official website, iiseradmission.in.
• On the homepage, click on the IAT 2025 answer key link.
• IAT 2025 answer key PDF will be displayed on the screen.
• Check the answers and save the document