ISRO PRL Technical Assistant & Technician Answer Key 2026: The Physical Research Laboratory (PRL), under ISRO/Department of Space, has released the provisional answer key for the Technical Assistant and Technician-B examination 2026. Candidates who appeared for the exam on 11 January 2026 can now check and download the answer key directly from the official website prl.res.in.
This recruitment drive is for 20 vacancies. Candidates can also raise objections if they find discrepancies in the provisional answer key. The objection window is usually open for a few days after release, so candidates are advised to monitor the official website for updates.
Direct PDF links for both posts are provided below.
PRL Technical Assistant & Technician Answer Key 2026 – Overview
| Organization | Physical Research Laboratory (PRL), ISRO/Department of Space |
|---|---|
| Posts | Technical Assistant & Technician-B |
| Total Vacancies | 20 |
| Exam Date | 11 January 2026 |
| Answer Key Status | Provisional Released |
| Release Date | 12 January 2026 |
| Objection Window | Check official website (typically a short period post-release) |
| Official Website | prl.res.in |
Direct Links – Provisional Answer Key PDF
- Technical Assistant Answer Key PDF: Download Here
- Technician-B Answer Key PDF: Download Here
How to Download PRL Answer Key 2026
- Visit the official website: prl.res.in
- Navigate to Advertisement / Job Vacancy / Notices section.
- Click on the relevant link:
- “Provisional Answer Keys of the Written Test held on 11.01.2026”
- The PDF will open on the screen (no login required).
- Download and save it for reference.
How to Raise Objections Against PRL Answer Key
If you disagree with any answer in the provisional key, follow these steps:
- Visit prl.res.in and go to the Advertisement/Notice section.
- Look for updates or links regarding “Objections / Challenges” to the provisional answer key.
- Submit your challenge with supporting documents or references if required.
- Pay the objection fee per question (refundable if accepted).
- Submit before the specified deadline (monitor the site for announcement).
Note: Late submissions will not be considered. The answer keys are consolidated by question paper series (A/B/C/D/E).
Important Dates – PRL Technical Assistant & Technician 2026
| Event | Date |
|---|---|
| Exam Conducted | 11 January 2026 |
| Provisional Answer Key Released | 12 January 2026 |
| Last Date to Raise Objection | To be announced on prl.res.in |
| Final Answer Key | Expected after objection review |
| Result Declaration | To be announced |
How to Calculate Your Score Using PRL Answer Key
Use this formula to estimate your score:
Total Score = (Correct Answers × Marks per Question) – (Wrong Answers × Negative Marking)
Typical Marking Scheme:
- Correct Answer: +1 mark (confirm from official notification)
- Wrong Answer: -0.25 mark (if applicable)
- Unattempted: 0 marks
FAQs – PRL Technical Assistant & Technician Answer Key 2026
Q1. When was the provisional answer key released?
A: 12 January 2026.
Q2. How can I download the PRL answer key?
A: Visit prl.res.in, go to Advertisement section, and download the PDF directly.
Q3. What is the last date to raise objections?
A: The official website will announce the objection window.
Q4. When will the final answer key be released?
A: Shortly after reviewing all objections.
Q5. When was the exam conducted?
A: 11 January 2026.
Q6. How many vacancies are available?
A: Total 20 vacancies for Technical Assistant and Technician-B posts.
Q7. Where can I find the official provisional answer key PDFs?
A: Directly on prl.res.in under notices/advertisement.
Q8. When will the results be declared?
A: After the final key release and further selection stages. Monitor the official website for updates.
