The Indian Institutes of Science Education and Research (IISER) have officially released the provisional answer key for the IISER Aptitude Test (IAT) 2025. Candidates who appeared for the entrance examination on May 25, 2025, can now access the answer key through the official website, iiseradmission.in.The release of the answer key allows candidates to review their responses, estimate their scores, and identify any discrepancies.In case of errors, IISER will provide a window to challenge the provisional answers by submitting objections online. The objection dates will be announced soon. The final answer key and result will be announced after reviewing all valid objections, followed by the initiation of the admission process for the upcoming academic year.
How to download the IISER IAT 2025 answer key ?
To download the provisional IISER IAT answer key, follow these steps:
- Visit the official IISER admissions website: iiseradmission.in.
- Click on the link labeled “IISER IAT 2025 Answer Key.”
- Log in using your application number and password.
- The answer key will be displayed on the screen.
- Download and save the PDF for your reference.
The answer key provides the correct responses to all 60 multiple-choice questions, which are equally divided among Biology, Chemistry, Mathematics, and Physics. Each correct answer awards 4 marks, while each incorrect answer results in a deduction of 1 mark. Unanswered questions do not affect the score. The maximum possible score is 240.
Raising objections against IISER IAT answer key
If candidates find discrepancies in the provisional answer key, they can submit objections online. The objection portal will be open in June 2025. To raise an objection:
- Log in to the official website using your application credentials.
- Navigate to the “Raise Objections” section.
- Select the question(s) you wish to challenge.
- Provide supporting documents or explanations for your objection.
- Pay the requisite processing fee (Rs. 100 per question).
- Submit the objection before the specified deadline.
The final answer key, incorporating valid objections, is expected to be released in the second week of June 2025. Subsequently, the IAT 2025 results will be announced, and the admission process will commence.
Key dates for IISER IAT 2025 session
Check all the important dates for IISER IAT 2025 exam session here:
- Exam Date: May 25, 2025
- Provisional Answer Key Release: May 26, 2025
- Objection Submission Window: June 2025 (expected)
- Final Answer Key Release: Second week of June 2025
- Result Declaration: June 2025
Candidates are advised to regularly check the official website for updates on the objection submission dates and other related information.For more detailed information and updates, visit the official IISER admissions website: iiseradmission.in.
