• Updated on 16 Oct, 2025 by Amrita Das
IIT JAM 2026 Answer Key is an important document that helps candidates estimate their scores before the official results are announced. IIT JAM 2026 exam will be held on February 15, 2026. The answer key is expected to be released in March 2026, tentatively. IIT Bombay, the organizing institute, will release the subject-wise provisional answer keys for all seven subjects on its official website at https://jam2026.iitb.ac.in/.
Along with the answer key, the IIT JAM 2026response sheet will also be made available for candidates to compare their answers. If candidates find any discrepancy in the provisional answer key, they can raise objections within a specified time by paying a small fee. The final answer key will be released after resolving all objections. Read further to know more about the IIT JAM Answer Key 2026.
IIT JAM 2026 Answer Key
The IIT JAM 2026 Answer Key will be released for all seven test papers — Biotechnology (BT), Chemistry (CY), Geology (GG), Economics (EN), Mathematics (MA), Mathematical Statistics (MS), and Physics (PH). The provisional answer key helps candidates check their performance and predict their expected scores before the result declaration. Candidates can access the answer keys and question papers through the official website. The answer key is an important tool for verifying correct answers and identifying mistakes.
How to Download the IIT JAM 2026 Answer Key?
- Visit the official website at https://jam2026.iitb.ac.in/.
- Click on the “Answer Key” link under the Important Updates section.
- Select the subject name for which you want to view the answer key.
- Download the question paper and answer key in PDF format.
- View and cross-check your answers.
How to Raise Objections Against IIT JAM 2026 Answer Key?
Candidates who are not satisfied with the provisional answer key can challenge it. The objection window will be opened for a limited period after the release of the provisional answer key. To raise an objection, candidates must log in to the candidate portal and pay a fee of INR 500 per question. If the authorities find the objection valid, the amount will be refunded. Candidates must ensure that they refer to the official question paper while submitting objections.
How to Raise Objections?
- Visit the IIT JAM 2026 candidate portal on the official website.
- Click on the link titled “Challenge Answer Key.”
- Select the question number and mention the correct answer based on the official question paper.
- Provide a detailed explanation or reference supporting your claim.
- Pay the objection fee of INR 500 per question challenged.
- Submit the form and download the acknowledgment for reference.
Also Read: IIT JAM 2026 Exam Pattern
Calculate Scores Using IIT JAM 2026 Answer Key
The IIT JAM 2026 Answer Key allows candidates to calculate their probable scores before the declaration of results. By comparing the responses marked in the answer sheet with those in the official answer key, candidates can estimate their marks. The scoring follows the official IIT JAM marking scheme, which varies across question types.
Marking Scheme:
- Section A:
- 10 MCQs of 1 mark each → 0.33 marks deducted for wrong answers
- 20 MCQs of 2 marks each → 0.66 marks deducted for wrong answers
- Section B:
- 10 MSQs of 2 marks each → No negative marking
- Section C:
- 10 NAT questions (1 and 2 marks) → No negative marking
How to Calculate Scores using the IITJAM 2026 Answer Key?
- Download the IIT JAM 2026 Answer Key and response sheet from the official website.
- Match your answers with the correct ones provided in the key.
- Add marks for every correct answer according to the marking scheme.
- Deduct marks for incorrect answers only in Section A.
- Sum up your total marks to get the probable IIT JAM 2026 score.
IIT JAM 2026 Response Sheets
The IIT JAM 2026 Response Sheet contains the answers marked by candidates during the examination. IIT Bombay will release the response sheets before or along with the provisional answer key. Candidates can use their response sheets to verify their answers and calculate scores accurately. The response sheet helps in identifying the questions attempted, skipped, and marked for review. It also serves as a reference while raising objections against the provisional answer key.
How to Download IIT JAM 2026 Response Sheet?
- Visit the official website of IIT JAM at https://jam2026.iitb.ac.in/.
- Click on the link “View Candidate Responses.”
- Log in using your Email ID and Password.
- Enter the correct answer to the arithmetic expression shown on screen.
- Click on “Submit” and view your response sheet.
- Download and save it for future reference.
Also Read: IIT JAM 2026 Results
IIT JAM 2026 Answer Key FAQs
When will the IIT JAM 2026 Answer Key be released?
The IIT JAM 2026 Answer Key will tentatively be released in March 2026, a few weeks after the exam is held on February 15, 2026. Candidates can check it on the official website of IIT Bombay.
Where can I download the IIT JAM 2026 Answer Key?
Candidates can download the IIT JAM 2026 Answer Key from the official website at https://jam2026.iitb.ac.in/. It will be available separately for all seven subjects.
What is the use of the IIT JAM 2026 Answer Key?
The answer key helps candidates estimate their probable scores before the result is declared. It also allows them to verify their answers and calculate marks according to the marking scheme.
Is there any fee to raise objections against the IIT JAM 2026 Answer Key?
Yes. Candidates must pay INR 500 per question to challenge the provisional IIT JAM 2026 Answer Key. The fee is refunded if the challenge is found valid.
Can I challenge the IIT JAM 2026 final answer key?
No. Candidates can only challenge the provisional answer key. Once the final answer key is released, no further objections will be accepted.
How can I calculate my score using the IIT JAM 2026 Answer Key?
You can calculate your score by matching your responses with the official answer key. Add marks for correct answers and deduct marks for incorrect ones as per the marking scheme.
What details are mentioned in the IIT JAM 2026 Response Sheet?
The response sheet contains details such as the question number, options marked, and answers chosen by the candidate during the exam. It helps verify performance and raise objections.
Will IIT JAM 2026 Answer Key be released for all subjects?
Yes. IIT Bombay will release the answer keys for all seven test papers, including BT, CY, GG, EN, MA, MS, and PH. Candidates can download them from the official portal.
When will the IIT JAM 2026 result be announced?
The IIT JAM 2026 result is expected to be declared on March 20, 2026. Candidates can check their scores and rank using their login credentials.
Can I download the IIT JAM 2026 Answer Key and Response Sheet after the window closes?
Yes. Candidates can download both documents within the specified period from the official website. However, it is advisable to download and save them immediately once released.