ISRO ICRB Scientist / Engineer Answer Key 2025 Released
Post Title: ISRO ICRB Scientist / Engineer Answer Key 2025 Released
Post Date / Update: 09 Nov 2025
Name of Post: ISRO ICRB Scientist / Engineer ‘SC’ Recruitment 2025
Total Post: 39 Posts
Organization: Indian Space Research Organisation (ISRO)
Location: All India
Application Mode: Online
Short Information: The Indian Space Research Organisation (ISRO) Centralized Recruitment Board (ICRB) has officially released the provisional answer key for the Scientist / Engineer ‘SC’ Recruitment Examination 2025. Candidates who appeared in the written examination conducted on 26 October 2025 can now download the answer key and response sheet from the official ISRO website. Applicants can also raise objections against any incorrect answers before the last date, 09 November 2025 (11:59 PM).
This recruitment drive was conducted for multiple engineering disciplines including Civil, Electrical, Architecture, Refrigeration & Air Conditioning, and other technical branches. A total of 39 vacancies were announced under this recruitment notification.

Candidates are advised to carefully check the provisional answer key and estimate their expected scores before the final result declaration.
ISRO ICRB Scientist / Engineer Answer Key 2025 Overview
| Particulars | Details |
|---|---|
| Organization | Indian Space Research Organisation (ISRO) |
| Recruitment Board | ISRO Centralized Recruitment Board (ICRB) |
| Post Name | Scientist / Engineer ‘SC’ |
| Advertisement Number | ISRO:ICRB:01/02/03(EMC/CEPO):2025 |
| Total Vacancies | 39 Posts |
| Exam Date | 26 October 2025 |
| Answer Key Release Date | 05 November 2025 |
| Objection Last Date | 09 November 2025 |
| Application Mode | Online |
| Official Website | www.isro.gov.in |
About ISRO ICRB Recruitment 2025
The Indian Space Research Organisation (ISRO) is India’s premier space research agency. Every year, ISRO recruits highly qualified engineering graduates for various scientific and technical positions.
The Scientist / Engineer recruitment is considered one of the most prestigious opportunities for engineering aspirants in India because selected candidates get the opportunity to work on advanced space missions, satellite systems, launch vehicles, research projects, and national space programs.
The recruitment process is conducted by the ISRO Centralized Recruitment Board (ICRB).
Important Dates
Candidates should remember all important dates related to the recruitment process.
| Event | Date |
|---|---|
| Application Start Date | 24 June 2025 |
| Last Date to Apply Online | 14 July 2025 |
| Last Date for Fee Payment | 14 July 2025 |
| Admit Card Release Date | 17 October 2025 |
| Written Examination Date | 26 October 2025 |
| Provisional Answer Key Release | 05 November 2025 |
| Objection Submission Last Date | 09 November 2025 |
| Result Declaration | To Be Updated Soon |
Applicants should regularly visit the official website for further updates regarding final answer key and result declaration.
Application Fee Details
The application fee structure for ISRO Scientist / Engineer Recruitment 2025 is given below.
| Category | Application Fee |
|---|---|
| UR / OBC / EWS | ₹750 |
| SC / ST / PwBD | ₹750 |
| Female Candidates | ₹750 |
Payment Mode
Candidates could pay the application fee through:
- Debit Card
- Credit Card
- Internet Banking
- IMPS
- Cash Card
- Mobile Wallet
Age Limit
Age Criteria as on 14 July 2025
| Details | Age |
|---|---|
| Minimum Age | 18 Years |
| Maximum Age | 28 Years |
Age relaxation was applicable according to ISRO recruitment rules for reserved categories.
Total Vacancies
| Post | Vacancies |
|---|---|
| Total Posts | 39 |
Vacancy Details
The recruitment included multiple engineering disciplines.
Scientist / Engineer ‘SC’ (Civil) – BE004
| Details | Information |
|---|---|
| Vacancies | 18 Posts |
| Qualification | BE/B.Tech in Civil Engineering with minimum 65% marks or CGPA 6.84/10 |
Scientist / Engineer ‘SC’ (Electrical) – BE005
| Details | Information |
|---|---|
| Vacancies | 10 Posts |
| Qualification | BE/B.Tech in Electrical Engineering or Electrical & Electronics Engineering with minimum 65% marks |
Scientist / Engineer ‘SC’ (Refrigeration & Air Conditioning) – BE006
| Details | Information |
|---|---|
| Vacancies | 09 Posts |
| Qualification | Mechanical Engineering with Air Conditioning & Refrigeration specialization |
Scientist / Engineer ‘SC’ (Architecture) – BE007
| Details | Information |
|---|---|
| Vacancies | 01 Post |
| Qualification | Bachelor Degree in Architecture with minimum 65% marks |
Scientist / Engineer ‘SC’ (Civil) – PRL Autonomous Body – BE004A
| Details | Information |
|---|---|
| Vacancies | 01 Post |
| Qualification | BE/B.Tech in Civil Engineering with minimum 65% marks |
Educational Qualification
Candidates applying for ISRO Scientist / Engineer posts were required to possess:
- BE / B.Tech Degree
- Equivalent Engineering Qualification
- Minimum 65% aggregate marks
- Recognized University Degree
The required CGPA was 6.84 on a 10-point scale.
ISRO Scientist / Engineer Exam 2025
The written examination was conducted successfully on:
26 October 2025
Thousands of engineering graduates from across India participated in the examination.
The exam tested candidates on:
- Technical subjects
- Engineering concepts
- Analytical ability
- Problem-solving skills
ISRO Answer Key 2025 Released
ISRO has now released the provisional answer key for all disciplines.
Candidates can:
- Download answer key
- Check response sheet
- Estimate expected marks
- Raise objections
The answer key helps candidates evaluate their performance before the final result.
Why the Answer Key is Important
The provisional answer key allows candidates to:
1. Estimate Scores
Candidates can calculate approximate marks.
2. Identify Mistakes
Candidates can check incorrect official answers.
3. Raise Objections
If any answer seems incorrect, objections can be submitted.
4. Prepare for Interview
Expected qualifiers can begin interview preparation early.
How to Download ISRO Answer Key 2025
Candidates can follow these steps to download the answer key.
Step-by-Step Process
Step 1
Visit the official ISRO website.
Step 2
Go to the Careers section.
Step 3
Open the ICRB recruitment page.
Step 4
Click on the advertisement:
ISRO:ICRB:01/02/03(EMC/CEPO):2025
Step 5
Open the answer key link.
Step 6
Login using:
- Registration Number
- Password
Step 7
Download the answer key and response sheet.
Objection Submission Process
Candidates who find discrepancies in the answer key can raise objections before:
09 November 2025 (11:59 PM)
Important Points About Objections
- Objections must be submitted online only.
- Supporting proof/documents may be required.
- Late objections will not be accepted.
- ISRO’s decision on final answers will be final.
Candidates should submit objections carefully with valid explanations.
Selection Process
The recruitment process includes multiple stages.
Selection Stages
1. Written Examination
Objective-based technical examination.
2. Shortlisting
Candidates are shortlisted based on exam performance.
3. Interview
Shortlisted candidates appear for interview round.
4. Final Merit List
Final selection is based on combined performance.
Salary and Career Growth
Selected candidates for Scientist / Engineer posts receive:
- Attractive salary package
- Government allowances
- Job security
- Research opportunities
- Career growth in ISRO
Employees also get opportunities to contribute to India’s space missions.
Why ISRO Jobs Are Highly Popular
ISRO jobs are highly respected because they offer:
- Prestigious government position
- Technical research exposure
- Advanced scientific environment
- National-level projects
- Stable career opportunities
Engineering graduates across India dream of joining ISRO.
Documents Required for Future Process
Shortlisted candidates may require:
- Admit Card
- Educational Certificates
- Identity Proof
- Category Certificate
- Experience Certificate (if applicable)
- Passport Size Photographs
IMPORTANT LINKS | |
| Download Answer Key | Click Here |
| Download Admit Card | Click Here |
| Check Exam Date Notice | Click Here |
| Apply Online Link | Click Here |
| Download Official Notification | Click Here |
| ISRO Official Website | Click Here |
| Latest Updates | Click Here |
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