ISRO VSSC Revised Answer Key 2026 Out - Download Technician B and Other Posts CBT Response Sheet
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| Update type | Answer Key |
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| Recruiting authority | Authority — see source notice |
| Last successful check | 4 Nov 2026 |
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Notice information
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- Updated October 30, 2026 11:41 AM
- by J Divya
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- ISRO VSSC Revised Answer Key 2026 has been released through a post-objection update on 29 October 2026 by the Vikram Sarabhai Space Centre (VSSC), Indian Space Research Organisation (ISRO). The update relates to the Computer-Based Test (CBT) conducted on 16 and 17 September 2026 under Advertisement Nos. 332, 334, 336 and 337. Candidates who appeared for Technician-B, Draughtsman-B, Scientist/Engineer-SC and other notified posts can access the candidate response and answer-key login portal to check the available post-objection information. The official notice is available on the VSSC Careers page at vssc.gov.in.
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ISRO VSSC Revised Answer Key 2026 - Overview
| Conducting Organisation | Vikram Sarabhai Space Centre (VSSC) |
| Parent Organisation | Indian Space Research Organisation (ISRO) |
| Advertisement Numbers | 332, 334, 336 and 337 |
| Posts Covered | Technician-B, Draughtsman-B, Pharmacist-A, Scientist/Engineer-SC, Light Vehicle Driver-A and PGT |
| Examination | Computer-Based Test (CBT) |
| CBT Dates | 16 and 17 September 2026 |
| Initial Objection Portal Date | 23 September 2026 |
| Post-Objection Update Date | 29 October 2026 |
| Latest Update | Post Objection Management Portal |
| Answer Key Access | Online Candidate Login |
| Login ID | VSSC Registration Number |
| Official Website | vssc.gov.in |
- vssc.gov.in ↗Source-provided destination — verify before signing in or paying.
- Take Today's Free Quiz → ↗Source-provided destination — verify before signing in or paying.
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) |
- The Computer-Based Test was conducted on 16 and 17 September 2026 in different shifts according to the applicable post codes.
How to Download ISRO VSSC 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.
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 |
How to Calculate Marks Using ISRO VSSC Revised Answer Key 2026?
- Candidates can use the available answer key and recorded responses to estimate their CBT performance.
- 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.
- 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 Links
| 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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