IISER 2025 Answer Key Live: The IISER 2025 exam was successfully conducted today, May 25, 2025, at multiple exam centers nationwide. This examination was for candidates seeking admission to the BS-MS/BS/BTech degree programs offered by IISER institutes, IISc Bangalore, and IIT Madras.
According to student feedback, the overall difficulty level of the IISER 2025 exam was moderate. Candidates from the PCB stream reported that they found Biology to be quite easy, while they spent more time on the Mathematics questions. The exam featured a balanced distribution of subjects and topics.
IISER will publish the IAT 2025 answer key on May 25, 2025, on its official website following the successful administration of the exam. Initially, the exam officials will release the provisional answer key for IISER 2025. Participants will have the chance to challenge the provisional answer key that has been issued.
The students’ response sheets for the IISER exam 2025 will be available on the official website during the fourth week of May 2025. The objection fee for raising concerns about the IAT 2025 answer key will be announced shortly. The final answer key for the IAT 2025 will be published in the second week of June 2025.
How to Download IISER 2025 Answer Key
Applicants will have the opportunity to download the final answer key for IISER 2025 in PDF format exclusively through the official website online. The initial provisional answer key for IISER has been made available by the authorities, allowing candidates to verify their answers and estimate their probable scores from the IISER 2025 admission examination. To obtain the IISER answer key for 2025, candidates should adhere to the steps outlined below:
- Go to the IISER official website – https://iiseradmission.in/
- Click on the ‘IISER answer key” link.
- Enter application number (roll number) and password.
- The answer key of IISER was displayed on the screen.
- Take a print out of the answer key and save it for future reference
IISER 2025 Overall Exam Difficulty Level Based on Student Reactions
Check out the overall exam difficulty level of IAT 2025 based on Student Reactions:
| Difficulty Level | Percentage |
|---|---|
| Easy | 18% |
| Moderate | 64% |
| Tough | 18% |
IISER 2025 Answer Key Live Updates: IAT 2025 Good Attempts and safe score
Check out the number of good attempts for each subject, the time spent on each section and the safe score details from below:
| Subject | Questions | Maximum Marks | Attempt Questions | Time Spent | Safe Score |
|---|---|---|---|---|---|
| Mathematics | 15 Questions | 60 | 12 Questions | 55 minutes | 44 |
| Physics | 15 Questions | 60 | 12 Questions | 50 minutes | 47 |
| Chemistry | 15 Questions | 60 | 13 Questions | 40 minutes | 47 |
| Biology | 15 Questions | 60 | 13 Questions | 25 minutes | 50 |
| Buffer | Recheck | 10 minutes | |||
| Total | 60 Questions | 240 Marks | 48 Questions Correct4 Questions Wrong | 180 minutes | 188 |