The skill test is 3 days away – 1 November 2026.
The ISRO Centralised Recruitment Board (ICRB) released the final answer key for the Assistant, UDC, JPA and Stenographer written test on 28 October 2026. The written test was held on 21 September 2026 under Advertisement No. ISRO:ICRB:01(A-JPA):2026. Log in through the official ISRO careers page at isro.gov.in to check the final answer key and calculate your written test score. The skill test is scheduled for 1 November 2026 – candidates shortlisted for it should confirm their schedule immediately.
Important Note
1. The skill test is on 1 November 2026, 3 days away. If you are shortlisted for the skill test, confirm your test schedule and prepare for the computer literacy test (Assistant/UDC) or shorthand transcription test (JPA/Stenographer).
2. The final answer key is available through candidate login only. Log in through isro.gov.in/Careers.html and access the answer key from your candidate account. No further objections are accepted on the final key.
3. Final selection is based on written test marks from among candidates who qualify in the skill test. Calculate your written test score using the formula: (correct answers x 1) minus (wrong answers x 0.25).
ISRO Assistant UDC Final Answer Key 2026: Overview
| Particulars | Details |
|---|---|
| Organisation | Indian Space Research Organisation (ISRO), Department of Space |
| Recruitment Body | ISRO Centralised Recruitment Board (ICRB) |
| Advertisement No. | ISRO:ICRB:01(A-JPA):2026, dated 27 July 2026 |
| Posts | Assistant, Upper Division Clerk (UDC), Junior Personal Assistant (JPA), Stenographer |
| Written Test Date | 21 September 2026 |
| Written Test Result Date | 24 October 2026 |
| Final Answer Key Date | 28 October 2026 |
| Skill Test Date | 1 November 2026 |
| Access Mode | Candidate login on ISRO portal |
| Official Website | isro.gov.in |
Important Dates
| Event | Date |
|---|---|
| Notification and application start | 27 July 2026 |
| Application last date | 20 August 2026, 11:55 PM |
| Written Test | 21 September 2026 |
| Written Test Result | 24 October 2026 |
| Final Answer Key | 28 October 2026 |
| Skill Test | 1 November 2026 |
Written Test Pattern and Score Calculation
| Post Group | Sections | Questions | Marks | Duration |
|---|---|---|---|---|
| Assistant / UDC | General English (50), Quantitative Aptitude (50), General Intelligence and Reasoning (50), General Knowledge (50) | 200 | 200 | 150 minutes |
| JPA / Stenographer | English Language and Comprehension (100), General Intelligence and Reasoning (50), Quantitative Aptitude and General Knowledge (50) | 200 | 200 | 150 minutes |
Marking scheme: +1 per correct answer, -0.25 per wrong answer.
Score formula: (Correct answers x 1) – (Wrong answers x 0.25)
Qualifying marks: UR candidates need 50% in each part; reserved category candidates need 40% in each part.
How to Check the ISRO Final Answer Key 2026
- Visit isro.gov.in and open the Careers section.
- Find the ICRB recruitment link for Advertisement No. ISRO:ICRB:01(A-JPA):2026.
- Log in with your candidate credentials.
- Open the final answer key from your candidate account.
- Compare each answer with the key to calculate your score.
- Save or print the key for your records.
Skill Test Details
Assistant and UDC: Computer Literacy Test
| Component | Marks | Duration |
|---|---|---|
| MS Word | 35 | Combined |
| MS Excel | 35 | Combined |
| MS PowerPoint | 30 | Combined |
| Total | 100 | 75 minutes |
Qualifying: UR candidates need 60%; reserved category candidates need 50%.
JPA and Stenographer: Shorthand Test
- Shorthand dictation at 60 words per minute for 5 minutes (300 words).
- Transcription on computer in 30 minutes.
- Pitman’s shorthand only.
- Maximum permissible mistakes: UR candidates 10%, reserved category candidates 12%.
Selection Process
- Written Test: 200 questions, 200 marks.
- Skill Test: Qualifying. Shortlisted at up to 1:5 ratio against category-wise vacancies.
- Final merit: Based on written test marks from candidates who qualify the skill test.
Tie-breaker for Assistant/UDC: Higher marks in General Intelligence and Reasoning. If still tied, the older candidate ranks higher.
Tie-breaker for JPA/Stenographer: Higher marks in English Language and Comprehension. If still tied, the older candidate ranks higher.
What Candidates Should Do Now
- Log in at isro.gov.in to check the final answer key and calculate your written test score.
- If you are shortlisted for the skill test on 1 November 2026, confirm your test centre and reporting time from your candidate login.
- Assistant/UDC candidates: revise MS Word, MS Excel and MS PowerPoint for the 75-minute computer literacy test.
- JPA/Stenographer candidates: practise Pitman’s shorthand at 60 wpm. Remember only Pitman’s shorthand is permitted.
- No objections are accepted on the final answer key.
Important Links
| Description | Link |
|---|---|
| ISRO Careers Page (Candidate Login and Answer Key) | Click Here |
| ISRO Official Website | Click Here |
FAQs
Is the ISRO Assistant UDC Final Answer Key 2026 out?
Yes. The final answer key was released on 28 October 2026. Access it through candidate login at isro.gov.in.
When is the ISRO skill test 2026?
1 November 2026 – 3 days away.
What is the marking scheme for the ISRO written test?
+1 per correct answer and -0.25 per wrong answer.
What are the qualifying marks?
50% in each part for UR candidates and 40% in each part for reserved category candidates.
Can I raise objections on the final answer key?
No. The final answer key is the last version. No further objections are accepted.
What is the skill test for Assistant/UDC candidates?
A 75-minute computer literacy test covering MS Word (35 marks), MS Excel (35 marks) and MS PowerPoint (30 marks). Qualifying is 60% for UR and 50% for reserved categories.
What is the skill test for JPA/Stenographer candidates?
Shorthand dictation of 300 words at 60 wpm followed by transcription on computer in 30 minutes. Only Pitman’s shorthand is accepted.
Disclaimer
This article is based on ISRO ICRB Advertisement No. ISRO:ICRB:01(A-JPA):2026. The final answer key is accessible only through candidate login at isro.gov.in. Watch isro.gov.in for all further updates including skill test admit card and final result. JobShouter is not associated with the Indian Space Research Organisation. This article is for informational purposes only.
