The Tata Institute of Fundamental Research Graduate School (TIFR GS) has released the **provisional answer keys** for its 2026 entrance examination. Students who appeared for the exam can now download these keys from the official TIFR GS website. If students find any mistakes in the answer keys, they can raise **objections** or send their questions. The last date to submit these objections is **December 28, 2025**, by 11:00 PM. This is a very important step for all candidates to check their answers and prepare for the next stages.
What is TIFR GS?
The TIFR GS is an entrance exam for students who want to join postgraduate courses at the Tata Institute of Fundamental Research. These courses include MSc, PhD, and Integrated PhD programs in various science subjects. Many students aim to get into TIFR for higher studies in subjects like Physics, Chemistry, Biology, Mathematics, and Computer Science. The exam helps TIFR select talented students for their advanced research programs.
Understanding Provisional Answer Keys
A **provisional answer key** is the first set of correct answers published by the exam conducting body. It allows students to check their own answers against the official ones. By comparing their marked answers with the provisional key, students can get an idea of their likely score. It also gives them a chance to point out any errors in the questions or the given answers before the final results are declared.
How to Download TIFR GS 2026 Provisional Answer Keys
Follow these simple steps to download your subject-wise answer key:
- Step 1: Go to the official TIFR GS website.
- Step 2: Look for the link related to 'TIFR GS 2026 Provisional Answer Keys'.
- Step 3: Click on the link for your specific subject.
- Step 4: The answer key will open as a PDF file.
- Step 5: You can then download and save the PDF to your device for checking your answers.
Subject-wise Answer Key Download Links
Here is a list of subjects for which the provisional answer keys are available. You can click on the links to download the PDF for your subject:
| Biology | Download PDF |
| Chemistry | Download PDF |
| Computer Science & Learning, Information and Data Sciences | Download PDF |
| Mathematics | Download PDF |
| Mathematics (PhD at CAM) | Download PDF |
| Physics (I-PhD) | Download PDF |
| Physics (PhD) | Download PDF |
| Science Education | Download PDF |
| Wildlife Biology & Conservation | Download PDF |
How to Raise Objections to the Answer Key
If you believe there is an error in any question or answer in the provisional key, you can challenge it. Here's how:
- Step 1: Visit the official TIFR GS website.
- Step 2: Find the 'Feedback Form' link for the provisional answer key.
- Step 3: Click on this link. It will take you to a Google Form.
- Step 4: Fill out the form carefully, providing all the necessary details. Clearly explain your objection and provide supporting evidence if you have any.
- Step 5: Submit the form before the deadline.
The direct link to the feedback form is also available here:TIFR GS 2026 Provisional Answer Key Feedback Form.
Important Dates to Remember
Students must keep track of this key date:
- Last date to raise objections: **December 28, 2025**, till 11:00 PM
After this date, TIFR will not accept any further questions or objections about the provisional answer keys.
What Happens Next?
Once the objection period ends, TIFR will review all the submitted questions and suggestions. After reviewing, they will release the **final answer keys**. These final keys will be used to calculate the scores of all students. Following this, the TIFR GS 2026 results will be announced. Students should regularly check the official TIFR GS website for all future updates regarding the final answer keys and results.
