The Indian Space Research Organisation (ISRO) has released the provisional answer key along with the response sheet for the Computer-Based Test (CBT) conducted for the posts of Assistant, Upper Division Clerk (UDC), Junior Personal Assistant (JPA), and Stenographer under Advertisement No. ISRO:ICRB:01(A-JPA):2026.
The written examination was held on 21 September 2026, and the answer key was released on 25 September 2026. Candidates can now check their responses and estimate their probable scores.
ISRO Assistant & JPA Answer Key 2026 – Overview
| Particulars | Details |
|---|---|
| Organization | Indian Space Research Organisation (ISRO) |
| Advt No. | ISRO:ICRB:01(A-JPA):2026 |
| Posts | Assistant, UDC, JPA, Stenographer |
| Total Vacancies | 242 / 267 (as per sources) |
| Exam Date | 21 September 2026 |
| Answer Key Released | 25 September 2026 |
| Objection Window | 25–28 September 2026 (approx.) |
| Official Website | isro.gov.in |
Important Dates
| Event | Date |
|---|---|
| Notification Released | 27 July 2026 |
| Application Start | 27 July 2026 |
| Last Date to Apply | 20 August 2026 (Extended) |
| Admit Card Released | 10 September 2026 |
| Written Exam Date | 21 September 2026 |
| Answer Key Released | 25 September 2026 |
| Last Date to Raise Objection | 27/28 September 2026 |
How to Check ISRO Answer Key & Response Sheet 2026
- Visit the official website of ISRO: https://www.isro.gov.in/
- Go to the Careers or Current Opportunities section.
- Look for the link related to “ADVT NO. ISRO:ICRB:01(A-JPA):2026 – Candidates Response Sheet and Objection Management Portal”.
- Click on the link.
- Enter your Registration Number / Application Number and Password / Date of Birth.
- Download the provisional answer key and your response sheet.
- Cross-check your answers carefully.
How to Raise Objections Against Answer Key
- Candidates could raise objections through the Objection Management Portal on the official website.
- The objection window was open from 25 September 2026 to 28 September 2026 (approximate, as per various sources).
- A fee of ₹100 per question (plus bank charges) was applicable. The fee is refunded if the objection is found valid.
- Objections had to be submitted in the prescribed format with supporting documents.
Vacancy Details
| Post Name | Vacancies |
|---|---|
| Assistant / Upper Division Clerk (UDC) | 150 |
| Junior Personal Assistant / Stenographer | 92 |
| Total | 242 |
(Some sources mention 267 vacancies. Candidates should refer to the official notification.)
Selection Process
- Computer-Based Test (CBT)
- Skill Test / Computer Literacy Test
- Stenography Test (for JPA/Stenographer)
- Interview / Further stages (as per post)
Important Note
- The answer key released is provisional.
- The final answer key will be published after considering valid objections.
- Candidates are advised to regularly check the official ISRO website for the final answer key and result updates.