ISRO VSSC Revised Answer Key 2026 Out - Technician B CBT Response Sheet
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| Update type | Answer Key |
|---|---|
| Recruiting authority | Authority — see source notice |
| Last successful check | 4 Nov 2026 |
| Last date | Not yet verified — check the notice |
| Reference sources |
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Notice information
- The much-awaited ISRO VSSC Revised Answer Key 2026 Out - Download Technician B and Other Posts CBT Response Sheet has been officially released by the Vikram Sarabhai Space Centre (VSSC) under the parent organisation Indian Space Research Organisation (ISRO). This update, published on 29 October 2026, follows the Computer-Based Test (CBT) conducted on 16 and 17 September 2026 for Advertisement Nos. 332, 334, 336, and 337.
- Candidates who appeared for posts such as Technician-B, Draughtsman-B, Scientist/Engineer-SC, Pharmacist-A, Light Vehicle Driver-A, and PGT can now access the post-objection management portal to verify their Answer Key 2026 and Solution Key. Checking the revised key is crucial for candidates to assess their performance and estimate their scores before the final results are declared. This guide provides a comprehensive overview of the download process, important dates, and links to help you access your Solution Key without delay.
ISRO VSSC CBT Exam Date and Shift Details 2026
| Exam Date | Shift | Posts / Post Codes |
| 16 September 2026 | Shift 1 - 7:00 AM | 1531 Fitter, 1534 Machinist, 1537 Welder, 1541 Carpenter, 1554 and 1558 Scientist/Engineer-SC |
| 16 September 2026 | Shift 2 - 11:00 AM | 1535 Electrician, 1539 MMV/Mechanic Diesel, 1543 Pharmacist-A, 1556 and 1560 Scientist/Engineer-SC |
| 16 September 2026 | Shift 3 - 3:00 PM | 1532 Electronic Mechanic, 1533 Turner, 1540 Photography, 1557 and 1559 Scientist/Engineer-SC |
| 17 September 2026 | Shift 1 - 7:00 AM | 1536 Electroplater, 1538 MR & AC, 1542 Draughtsman-B (Mechanical), 1555 Scientist/Engineer-SC |
| 17 September 2026 | Shift 2 - 11:00 AM | 1527 Light Vehicle Driver-A, 1561 PGT (Computer Science) |
How to Download ISRO VSSC Revised Answer Key 2026?
- Follow these step-by-step instructions to access the revised Answer Key 2026:
- Visit the official VSSC recruitment website at vssc.gov.in/careers.html.
- Find the notice titled "Post Objection Management Portal - CBT held on 16th and 17th September 2026", dated 29 October 2026.
- Open the associated candidate login portal.
- Enter your VSSC Registration Number as the login ID.
- Enter the required password.
- Complete any additional verification displayed by the portal.
- Open the available candidate response and answer-key section.
- Compare the answers with the previously published provisional key.
- Save the available answer-key or response details for future reference.
- vssc.gov.in/careers.html ↗Source-provided destination — verify before signing in or paying.
How to Calculate Scores Using ISRO VSSC Revised Answer Key 2026?
- Candidates can use the available answer key and recorded responses to estimate their CBT performance. Follow these steps:
- Identify your examination post code and question paper.
- Compare your recorded responses with the published answers.
- Count the questions answered correctly and incorrectly.
- Check whether any accepted answers have changed following the objection process.
- Apply the marking scheme prescribed for the relevant post.
- Calculate an estimated score using the applicable examination rules.
- Note: The applicable marks per question and negative marking rules may differ by recruitment post. Candidates should not apply an assumed marking scheme without checking the official examination instructions.
ISRO VSSC Revised Answer Key 2026 - Important Dates
| Event | Date |
| CBT Schedule Notice | 4 September 2026 |
| Admit Card Download Notice | 12 September 2026 |
| Computer-Based Test | 16 and 17 September 2026 |
| Initial Objection Management Portal Notice | 23 September 2026 |
| Post-Objection Portal Update | 29 October 2026 |
| Reported Revised-Key Access Period | 29 October to 2 November 2026 |
ISRO VSSC Revised Answer Key 2026 - Important Links
| Link | Action |
| VSSC Revised Answer Key / Post-Objection Login | Check Here |
| VSSC CBT Candidate Response Sheet | Login Here |
| ISRO VSSC Official Website | Visit Website |
- Check Here ↗Source-provided destination — verify before signing in or paying.
- Visit Website ↗Source-provided destination — verify before signing in or paying.
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