IISER IAT Answer Key 2026 has been released as a provisional answer key on the official admission portal. Candidates who appeared for the IISER Aptitude Test 2026 can access the PDF and review their responses.
The Indian Institutes of Science Education and Research released it on 7 June 2026 after the exam was held on June 7 from 9 AM to 12 Noon. The official website is iiseradmission.in, and the answer key remains provisional.
| Particular | Details |
|---|---|
| Exam Name | IISER Aptitude Test (IAT) 2026 |
| Update | Provisional answer key released |
| Release Date | 7 June 2026 |
| Exam Date | June 7, 2026 |
| Exam Time | 9 AM to 12 Noon |
| Official Website | iiseradmission.in |
| Subjects in PDF | Biology, Chemistry, Mathematics, Physics |
| Status | Provisional |
IISER IAT Answer Key 2026 Released
The provisional answer key was published shortly after the examination ended. The PDF includes multiple-choice questions from Biology, Chemistry, Mathematics, and Physics. In the sample PDF, option (a) is shown as the correct answer for the listed questions.
IAT 2026 is used for admission to undergraduate programmes at IISER campuses, including BS-MS Dual Degree programmes, BS programmes, and BTech programmes. After objections are reviewed, IISER will release the final answer key and then announce the results.
Post-release process
- The provisional answer key can be checked on iiseradmission.in.
- The PDF is available through the “IAT 2026 Provisional Answer Key” link on the homepage.
- Application Number and Date of Birth/Password may be required for login.
- Candidates can compare recorded responses with the provisional key.
- Objections can be raised within the stipulated time frame if announced by IISER.
- The final answer key will be released after objections are reviewed.
- Results will be prepared after the final answer key.
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