ISRO SDSC SHAR Answer Key 2026 Out: ISRO SDSC SHAR Answer Key 2026: The Satish Dhawan Space Centre SHAR (SDSC SHAR), Indian Space Research Organisation (ISRO), has announced the release date of the ISRO SDSC SHAR Answer Key 2026 through an official notice.
Candidates who appeared in the Computer-Based Test (CBT) on 4th September 2026 can download their response sheet from 12th September 2026 (06:00 PM) onwards, compare it with the answer key, and evaluate their scores even before the result is published.
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ISRO SDSC SHAR Answer Key: Highlights
| Particulars | Details |
|---|---|
| Recruiting Organization | Satish Dhawan Space Centre SHAR (ISRO) |
| Advertisement No. | SDSC SHAR/RMT/01/2025 |
| Total Vacancies | 141 Posts |
| Exam Date | 4th September 2026 (Friday) |
| Mode of Answer Key | Online |
| Answer Key Status | Out |
| Exam Mode | Computer Based Test (CBT) |
| Response Sheet Release Date | 12th September 2026 (06:00 PM) |
| Objection Facility | 12th to 15th September 2026 (06:00 PM) |
| Official Website | shar.gov.in / apps.shar.gov.in |
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ISRO SDSC SHAR Answer Key 2026
The official answer key download link activated on the ISRO SDSC SHAR website along with the raise-objection facility. The objection window will be open from 12th to 15th September 2026 (06:00 PM), during which candidates can raise objections against any incorrect answer in the provisional answer key. After reviewing all objections, the final answer key will be released, based on which the ISRO SDSC SHAR Result will be prepared.
What is ISRO SDSC SHAR Answer Key 2026 Release Date?
The provisional answer key for the ISRO SDSC SHAR 2026 is now made available on 12th September 2026 (06:00 PM) as mentioned in the official notice. The CBT was conducted in two shifts, and candidates have to download their individual response sheet by using their login details.
ISRO SDSC SHAR Answer Key 2026 Date Out, Response Sheet & Raise Objections
How to download ISRO SDSC SHAR Provisional Answer Key?
Candidates can follow these simple steps to download their answer key and evaluate their estimated score:
- Visit the official website of the Satish Dhawan Space Centre SHAR (ISRO) at shar.gov.in or apps.shar.gov.in.
- On the homepage, go to the Notice Board / Recruitment section.
- Look for the notice/link titled “ISRO SDSC SHAR Answer Key 2026” or the answer key link related to Advertisement No. SDSC SHAR/RMT/01/2025.
- Click on the relevant answer key link.
- Enter your Registration ID and other required login details.
- The ISRO SDSC SHAR Answer Key and the candidate’s response details will appear on the screen.
- Check the answers carefully and compare them with the responses marked during the CBT.
- Download and save the answer key for calculating your probable score and future reference.
Direct Official Answer Key Link
How to Calculate Marks Using ISRO SDSC SHAR Answer Key?
Once the answer key and response sheet are available, candidates can estimate their score using the marking scheme. Candidates can use this formula to evaluate their scores:
Score = (Correct × Marks per Question) − (Wrong × Negative Marking)
Candidates are advised to check the official ISRO SDSC SHAR notification for the exact marking scheme applicable to their respective post, as negative marking may vary across different posts and disciplines.
Objection Window: How to Raise an Objection?
Along with the release of the ISRO SDSC SHAR Answer Key, the objection window will be open from 12th to 15th September 2026 (06:00 PM). Candidates who find an incorrect answer in the provisional key will be able to challenge it within the specified period.
Steps to Challenge the Answer Key
Follow these easy steps to raise an objection:
- Visit the official ISRO SDSC SHAR website at apps.shar.gov.in.
- Open the notice or link related to the ISRO SDSC SHAR Recruitment 2026.
- Log in using the required credentials.
- Select the question/answer against which you want to raise an objection.
- Select the appropriate answer or enter the required objection details.
- Upload supporting documents, if required.
- Pay the prescribed objection fee, if applicable.
- Submit the objection before the deadline.
- Save or download the objection acknowledgement for future reference.
Notice: The Objection Management Portal will be available from 12-09-2026 (06:00 PM) to 15-09-2026 (06:00 PM). Click Here to raise objections against the published Response Sheet/Answer Keys for the CBT (Advertisement No. SDSC SHAR/RMT/01/2025 dated 16.10.2025 and Corrigendum dated 19.05.2026) scheduled to be held on 04-09-2026.
What Happens After ISRO SDSC SHAR Answer Key 2026?
At first, the provisional answer key will be released, and along with it, the objection window dates will be specified. Candidates can challenge the provisional answer key, and after considering valid objections, the ISRO SDSC SHAR will issue the final answer key, which can be used for the final evaluation of the CBT. The ISRO SDSC SHAR Result will be based on this final answer key. Candidates qualifying as per the prescribed criteria will proceed to the subsequent selection stages, including the Skill Test or Interview.
Common Mistakes to Avoid While Calculating Your Marks
Candidates can make mistakes while evaluating their marks, checking their response sheet, or when raising objections. It is important to keep these points in mind for an error-free evaluation of exam scores:
- Make sure the answer key you are checking is for the same shift in which you appeared for the exam.
- Deduct marks for every wrong answer as per the marking scheme applicable to your post.
- Do not count questions that you left unanswered while calculating your score.
- Check the question numbers carefully to avoid comparing your answer with the wrong one.
- The marks you calculate from the answer key are only expected marks, not your final score.
FAQs
Where can I download the ISRO SDSC SHAR Answer Key?
Candidates is now able to download the answer key from the official ISRO SDSC SHAR website, apps.shar.gov.in, once it is released on 12th September 2026 (06:00 PM).
How many vacancies are available under ISRO SDSC SHAR Recruitment 2026?
A total of 141 vacancies are available across various posts, including Scientist/Engineer ‘SC’, Technical Assistant, Scientific Assistant, Library Assistant ‘A’, Radiographer ‘A’, Technician ‘B’, Cook, Fireman ‘A’, Light Vehicle Driver ‘A’, Nurse ‘B’, and Draughtsman ‘B’.
Will there be an objection facility against the ISRO SDSC SHAR Answer Key?
Yes. ISRO SDSC SHAR will release the provisional answer key with an objection facility. Candidates will be allowed to raise objections from 12th to 15th September 2026 (06:00 PM).
Is there negative marking in the ISRO SDSC SHAR exam?
Candidates are advised to refer to the official ISRO SDSC SHAR notification for details regarding negative marking, as it may vary depending on the post applied for.
What comes after the ISRO SDSC SHAR written examination?
Candidates qualifying as per the prescribed criteria will proceed to the subsequent selection stages, including the Skill Test or Interview, as applicable to the respective post.
When was the ISRO SDSC SHAR CBT conducted?
The Computer-Based Test (CBT) was conducted on 4th September 2026 (Friday) in two shifts across 23 designated examination cities in India.
