TIFR GS 2026 Provisional Key: Download Subject-wise Final Answer Key PDF & Raise Objections

Tata Institute of Fundamental Research Graduate School Admissions 2026 ( TIFR GS )

This exam is conducted for courses given below:
Ishita Chauhan
Updated on Dec 22, 2025 18:27 IST

By Ishita Chauhan, Retainer

TIFR GS 2026 Provisional Answer Key is out on the official website of the Tata Institute of Fundamental & Research (TIFR). Candidates need to visit the official website and click on the "Provisional Answer Key" link to access the GS 2026 Answer Key PDF, who appeared for the TIFR GS Exam for the academic session 2026-27. The last date to raise an objection is December 28, 2025, till 11:00 pm. 

Click Here: TIFR GS 2026 Provisional Answer Key Feedback Form

The TIFR GS 2026 result of the TIFR GS 2026 Entrance Exam is made based on the final answer key. Those who clear the TIFR GS Exam for the academic year 2026-27 are eligible for the second round of written tests and interviews. 

The final answer is useful for candidates to calculate their anticipated TIFR GS cutoff marks by calculating their total scores. The exam conducting authorities give one week to raise challenges to those questions in which applicants had problems.

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Table of contents
  • How to check TIFR GS Answer Key 2026
  • TIFR GS 2026 Exam Dates & Schedule
  • TIFR GS Answer Key PDF 2026: Previous year
  • How to raise objections on TIFR GS Answer Key
  • How to Calculate Marks For TIFR GS 2026
  • TIFR GS 2026 Objection Window
TIFR GS Logo

How to check TIFR GS Answer Key 2026

Follow these points to check the TIFR GS 2026 answer key.

  1. Visit the official portal of the TIFR GS exam.
  2. Click on the Answer Key.
  3. Click on the Question Papers of previous exams link.
  4. Go through the final answer key for the subject. 

Also Read: TIFR GS Shift timing 2026: Eligibility, Guidelines and TIFR GS Dress Code

Q&A Icon
Commonly asked questions
Q:   What are the ways to download the TIFR GS Answer Key?
A: 

Here are the ways to download the TIFR GS Provisional Answer key.

  • Go to the official portal of TIFR GS.
  • Click on the "provisional answer keys" under the Admission for GS 2026 tab.
  • Click on the download link for the subject you want. 
  • Raise an objection before the end date with the help of the feedback form.
Q:   What is the next stage after downloading the TIFR GS Answer key?
A: 

Students must go to the official portal and submit the objection with the help of the TIFR GS Provisional Answer key feedback form. This will allow them to challenge the provisional answer key in case there is an issue. Students must raise objections before the deadline. 

TIFR GS 2026 Exam Dates & Schedule

Take a look at the table below for the complete schedule of TIFR GS 2026 exam

DatesUpcoming Exam Dates
Jan ' 26

TIFR GS Final Answer

TENTATIVE
Feb ' 26

TIFR GS 2026 Result For Written Exam

TENTATIVE
Feb ' 26

TIFR GS 2026 Final Result

TENTATIVE
01 Aug ' 26

TIFR GS 2026 Session Starts

TIFR GS Logo

TIFR GS Answer Key PDF 2026: Previous year

TIFR GS 2026 Provisional Answer Keys: Download Subject-wise PDFs

Check out this table to download the PDFs of the TIFR GS provisional answer key. 

TIFR GS 2026 Subjects TIFR GS Provisional Answer Keys PDFs
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

TIFR GS Final Answer Key 2025: Subject-wise 

Students must download their preferred subject link from the table below of the previous year. 

Subject Name  Download TIFR GS Final Answer Key PDF
  • Mathematics
Download Now
  • Physics (PhD)
Download Now
  • Mathematics at CAM
Download Now
  • Physics (IPhD)
Download Now
  • Biology
Download Now
  • Chemistry
Download Now
  • Computer Science
Download Now
  • Science Education
Download Now

TIFR GS 2025 Provisional Answer Key

Here are the subject-wise answer keys available for students who appeared for the TIFR GS Exam.  

Provisional Answer Key: Subject-wise Download PDF 
Biology Download Now
Chemistry Download Now
Computer Science & Learning, Information and Data Sciences Download Now
Mathematics Download Now
Mathematics (PhD at CAM) Download Now
Physics (I-PhD) Download Now
Physics (PhD) Download Now
Science Education Download Now

TIFR GS 2024 Final Answer Key

Candidates can go through the previous year's link to get an idea about the subject-wise answer key links as given below. 

TIFR GS Subjects Pdf Link
Computer Science Download Now
Chemistry Download Now
Biology Download Now
Learning Information & Data Sciences Download Now
Physics (PhD) Download Now
Physics (I-PhD) Download Now
Mathematics Download Now
Wildlife Biology & Conservation Download Now
Science Education Download Now

TIFR GS 2023 Provisional Answer Key

Here is the link related to the previous year's provisional answer key.

TIFR GS Subjects Pdf Link
Computer Science Download Now
Chemistry Download Now
Biology Download Now
Learning Information & Data Sciences Download Now
Physics (PhD) Download Now
Physics (I-PhD) Download Now
Mathematics Download Now
Wildlife Biology & Conservation Download Now 
Science Education Download Now
Q&A Icon
Commonly asked questions
Q:   How to get access to previous year TIFR GS Answer Keys?
A: 

To get the answer keys for the last year, students must go to the official portal. Click on the Past question papers under the overview section tab. They can use it to prepare for the TIFR GS exam and make self-study notes of the important topics. 

Q:   What are the benefits of using previous year TIFR GS Answer Keys?
A: 

To understand the important question related to the TIFR GS exam, it is really helpful to go through the last year's question papers. Once a student is well-versed in the important topics of their subjects. It can boost their chance of qualifying for the exam. 

With the help of last year answer keys, students can practise previous year papers. This will help them work on their weak and strong topics. 

TIFR GS Logo

How to raise objections on TIFR GS Answer Key

The TIFR GS exam-conducting authority released the TIFR GS provisional answer key for candidates to raise objections before December 28, 2025. Students can check out the steps to raise/object to a provisional answer key. 

  • Visit the official website of TIFR GS.
  • Click on the TIFR GS homepage “TIFR GS Provisional Answer Keys”
  • Once a new page opens, click on the “Google form for queries/comments” 
  • Fill in details along with the explanation to raise objections.  
  • Submit the Google form, and the response for the correct answer will be recorded.  
Q&A Icon
Commonly asked questions
Q:   How to successfully object the TIFR GS Provisional Answer key?
A: 

The TIFR GS Provisional Answer key window remains open for a limited time. In case a student wants to raisean objection, they need to click on the Provisional Answer Key Feedback Form to send their objection before the deadline. Once the objection window is over, they are not permitted to raise any objections. 

Q:   How to evaluate the TIFR GS scores?
A: 

To assess the TIFR GS Scores, students need to download the TIFR GS Answer key. To know the marks one must use the TIFR GS Final Answer key. They can use the exam marking structure to know their expected scores. Check out every answer one-by-one based on the marking structure of the exam. 

TIFR GS Logo

How to Calculate Marks For TIFR GS 2026

The information about the TIFR GS marks.

Section A

  • + 3 for each right response
  • -1 for every incorrect response
  • 0 marks if not responded

Section B

  • + 5 marks for each right response
  • 0 marks if incorrect or not answered

To know the TIFR GS Scores

  • Check out the answer key
  • Calculate the right and incorrect answers in every section
  • Then, deduct the incorrect answer from the right ones. 
Q&A Icon
Commonly asked questions
Q:   What are the benefits of evaluating the TIFR GS Marks before result?
A: 

Knowing the TIFR GS scores helps to know their chances of passing the exam. It also gives them time to plan for the further admission process and formalities. Students can also decide whether they need to raise an objection against the provisional answer key. 

 

Q:   What is the end date for TIFR GS 2026 provisional answer key Objection window?
A: 

The end date for students to raise objections against the TIFR GS 2026 Provisional Answer key is December 28, 2025. They need to visit the official portal to download the Answer keys for all TIFR GS Answer keys. Once the exam officials close the objection window, students can not raise objections. 

TIFR GS Logo

TIFR GS 2026 Objection Window

The students who wish to raise objections against the TIFR GS answer key must do it within the given time period. In case a student misses the objection window, they can not object afterwards. The provisional answer key has been released on the official portal in online mode. Students need to provide valid proof to validate their objection. The end date to raise objection is December 28, 2025. 

Once the window is over, the exam officials will release the Final answer key and then the results. 

Q&A Icon
Commonly asked questions
Q:   What is the TIFR GS pattern for chemistry and physics courses?
A: 

The institute does not prescribe any set pattern for the TIFR GS exam for Physics and Chemistry courses. However, the official website informs that the papers for both the subjects will contain multiple-choice questions that candidates need to complete in three hours duration. Also, there will be a negative marking scheme in the exam.

Type of QuestionsDurationNegative Marking

MCQs

3 Hours

Yes

Q:   What is the TIFR GS 2026 Exam date?
A: 

The TIFR GS Exam 2026 is going to be conducted on December 14, 2025, as per the official dates published by the TIFR GS Exam officials. Only those who have completed their application process and submitted their application fee are eligible to appear for the TIFR GS Exam.

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TIFR GS Exam

Student Forum

chatAnything you would want to ask experts?
Write here...

Answered Yesterday

The end date for students to raise objections against the TIFR GS 2026 Provisional Answer key is December 28, 2025. They need to visit the official portal to download the Answer keys for all TIFR GS Answer keys. Once the exam officials close the objection window, students can not raise objections. 

I

Ishita Chauhan

Contributor-Level 10

Answered Yesterday

Knowing the TIFR GS scores helps to know their chances of passing the exam. It also gives them time to plan for the further admission process and formalities. Students can also decide whether they need to raise an objection against the provisional answer key. 

 

I

Ishita Chauhan

Contributor-Level 10

Answered 2 days ago

To assess the TIFR GS Scores, students need to download the TIFR GS Answer key. To know the marks one must use the TIFR GS Final Answer key. They can use the exam marking structure to know their expected scores. Check out every answer one-by-one based on the marking structure of the exam. 

I

Ishita Chauhan

Contributor-Level 10

Answered 2 days ago

The TIFR GS Provisional Answer key window remains open for a limited time. In case a student wants to raisean objection, they need to click on the Provisional Answer Key Feedback Form to send their objection before the deadline. Once the objection window is over, they are not permitted to raise any

...Read more

I

Ishita Chauhan

Contributor-Level 10

Answered 2 days ago

To understand the important question related to the TIFR GS exam, it is really helpful to go through the last year's question papers. Once a student is well-versed in the important topics of their subjects. It can boost their chance of qualifying for the exam. 

With the help of last year answer keys,

...Read more

I

Ishita Chauhan

Contributor-Level 10

Answered 2 days ago

To get the answer keys for the last year, students must go to the official portal. Click on the Past question papers under the overview section tab. They can use it to prepare for the TIFR GS exam and make self-study notes of the important topics. 

I

Ishita Chauhan

Contributor-Level 10

Answered 2 days ago

Students must go to the official portal and submit the objection with the help of the TIFR GS Provisional Answer key feedback form. This will allow them to challenge the provisional answer key in case there is an issue. Students must raise objections before the deadline. 

I

Ishita Chauhan

Contributor-Level 10

Answered 2 days ago

Here are the ways to download the TIFR GS Provisional Answer key.

  • Go to the official portal of TIFR GS.
  • Click on the "provisional answer keys" under the Admission for GS 2026 tab.
  • Click on the download link for the subject you want. 
  • Raise an objection before the end date with the help of the feedback f

...Read more

I

Ishita Chauhan

Contributor-Level 10

Answered a week ago

After the final result for the TIFR GS exam is announced, the TIFR GS interview dates are announced. The dates for the interview process are only valid for students who passed the exam and beat the TIFR GS Cutoff. 

I

Ishita Chauhan

Contributor-Level 10

Answered a week ago

The TIFR GS selection process is based on the following rounds. 

  • The TIFR GS marks after the written exam
  • TIFR GS Cutoff
  • TIFR GS interview process
  • There is no counselling process to admission through TIFR GS entrance exam.

I

Ishita Chauhan

Contributor-Level 10

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