Subrato Chatterjee Content Writer
Content Writer | Updated On - Dec 22, 2025
TIFR has released the GS 2026 provisional answer keys for all subjects, with objections open till December 28.

The Tata Institute of Fundamental Research (TIFR) has officially released the TIFR GS 2026 provisional answer keys for all subjects on its examination portal. The answer keys are available in subject-wise PDF format for candidates who appeared in the Graduate Studies entrance examination. Students are allowed to review the answers and submit objections, if any, within the stipulated time. The institute has clearly stated that objections must be submitted online before the deadline, after which no further requests will be accepted.
TIFR GS 2026 Provisional Answer Key: Important Dates
- Provisional answer key released: December 2025
- Last date to raise objections: December 28, 2025
- Objection window closes at: 11:00 PM
Candidates must ensure that all queries are submitted before the deadline, as no objections will be accepted after December 28, 2025.
TIFR GS 2026 Provisional Answer Keys: Subject-Wise PDFs
The provisional answer keys have been released for all TIFR GS subjects. Candidates can download the PDFs from the official portal.
| TIFR GS 2026 Subjects | Answer Key Status |
|---|---|
| Biology | Provisional PDF released |
| Chemistry | Provisional PDF released |
| Computer Science & Learning, Information and Data Sciences | Provisional PDF released |
| Mathematics | Provisional PDF released |
| Mathematics (PhD at CAM) | Provisional PDF released |
| Physics (I-PhD) | Provisional PDF released |
| Physics (PhD) | Provisional PDF released |
| Science Education | Provisional PDF released |
| Wildlife Biology & Conservation | Provisional PDF released |
Students must submit their objections only through the official feedback form available on the TIFR GS portal. Queries sent through email or other modes will not be considered. Candidates should clearly mention the question number, subject, and justification while submitting objections.
Once the objection window closes on December 28, 2025, TIFR will review all valid queries. After evaluation, the institute will release the final answer key, based on which the TIFR GS 2026 results will be prepared.
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