IISER Aptitude Test : Exam Date, Registration, Eligibility, Syllabus, Results
IISER Answer Key 2025- The official answer key of IAT 2025 is an official document released by IISER (Indian Institute of Science Education and Research) that contains the correct answers to the questions asked in the IAT exam 2025. The provisional answer key for the ITA Exam 2025 has already been released by IISER on May 25, 2025. Candidates can visit the official website of IISER to download the provisional answer key.
The ITA answer key helps candidates get an estimated score for the exam before the release of official results. Initially, IISER has released a provisional answer key, which permits candidates to raise any objections online by paying a processing fee of INR 100. The Application portal for raising objections was opened on May 29, 2025.
The Answer key for ITA 2025 will be released in two stages: firstly, a provisional answer key will be released, then a final answer key will be released. However, IISER has already released the provisional answer key on May 25, 2025. Candidates can compare their answers to the provisional answer key. Post this, an official answer key was released by IISER on June 24, 2025.
In the meantime, candidates can raise objections in case of any discrepancies by paying a nominal fee of INR 100. Candidates were advised to raise their objections before the release of the final answer key, since IISER will entertain no changes once the final answer key is out.
IISER released the IAT 2025 provisional key on May 25, 2025. Provisional answers can be accessed and downloaded by candidates on the official website of IISER, which will help candidates in estimating their scores. For the final answer key, candidates were able to access it on the official website on June 24, 2025.
How to Download the ITA Answer Key 2025?
The following are the steps that candidates need to follow to download the answer key:
Visit the official website of IISER.
Click on the link to the IISER IAT 2025 Answer Key.
Candidates need to log in using their application number and password.
The answer key will be reflected on the screens of the candidates.
Download in a PDF format and save it for future reference.
IISER Aptitude Test 2025 Marking Scheme
The marking scheme pattern is explained in the table below.
Candidates can get an estimated score by using this formula:
Total Score= (Number of correct answers x 4) - (Number of incorrect answers x 1)
Frequently Asked Questions
The provisional answer key for IISER IAT 2025 was released on May 25, 2025.
Candidates can download the answer key PDF from the official website by logging in with their application number and password.
Yes, candidates can file objections against the provisional answer key online between May 29 and June 1, 2025.
The final answer key was released on June 24, 2025, after reviewing all objections received.
Yes, the results and rank cards will be prepared based on the official final answer key.