Indian Space Research Organization (ISRO) ICRB, has released the Answer Key on its official website for the Recruitment of Scientist and Engineer Exam 2025. The exam was conducted in 26 October 2025, and the last date to submit the application form was 14 July 2025. Candidates can check their Answer Key using their Enrollment Number, Registration Number, or Date of Birth by logging into the portal. The direct link is provided below.
Important Dates
Online Apply Start Date : 24 June 2025
Online Apply Last Date : 14 July 2025
Last Date For Fee Payment : 14 July 2025
Exam Date : 26 October 2025
Admit Card : 17 October 2025
Answer Key : 04 November 2025 Available Now
Result Date : Will Be Updated Here Soon
Candidates are advised to confirm from the ISRO ICRB official website.
Application Fee
For UR/ EWS/ OBC : 750/-
For SC/ ST/ PH : 750/-
For All Category Female : 750/-
Refund: ₹750/- for SC/ST/PwBD/Women/ExSM, ₹500/- for others
Final Application Fee: 250/-
Payment Mode (Online): You can make the payment using the following methods:
Debit Card
Credit Card
Internet Banking
IMPS
Cash Card / Mobile Wallet
Age Limit
Minimum Age : 18 Year
Maximum Age : 28 Year
ISRO provides age relaxation for the Scientist / Engineer position as per their regulations.
Total Posts
39 Post
How To Apply
Visit the official website of the Indian Space Research Organisation (ISRO).
On the homepage, find and click on the section titled “Careers” or “Recruitment.”
Locate the notification link for “ISRO ICRB Scientist / Engineer Answer Key 2025.”
Click on the link to open the answer key PDF or the candidate login page (if required).
If login is needed, enter your Registration Number and Date of Birth to access the answer key.
The official answer key will appear on your screen — check your question paper set (A, B, C, or D) carefully.
You can download and print the answer key PDF for cross-checking your responses.
Vacancy Details
Post Name
No. Of Post
Eligibility Criteria
Scientist/Engineer ‘SC'(Civil) – BE004
18
BE/ B.Tech or equivalent in Civil Engineering with an aggregate minimum of 65% marks(Average of all semesters) or CGPA 6.84 on a 10 point scale from a recognized university.
Scientist/Engineer ‘SC'(Electrical) – BE005
10
BE/ B.Tech or equivalent in Electrical Engineering OR Electrical and Electronic Engineering with an aggregate minimum of 65% marks(Average of all semesters) or CGPA 6.84 on a 10 point scale from a recognized university.
Scientist/Engineer ‘SC’ (Refrigeration & Air Conditioning) – BE006
09
BE/ B.Tech or equivalent in Mechanical Engineering with Air Conditioning & Refrigeration or allied subjects as electives or as a core subject in any of the semesters with an aggregate minimum of 65% marks(Average of all semesters) or CGPA 6.84 on a 10 point scale from a recognized university.
Scientist/Engineer ‘SC’ (Architecture)- BE007
01
Bachelor degree in Architecture with an aggregate minimum of 65% marks(Average of all semesters) or CGPA 6.84 on a 10 point scale from a recognized university.
Scientist/Engineer ‘SC’ (Civil)-– Autonomous Body [PRL] – BE004A
01
BE/B.Tech or equivalent in Civil Engineering with an aggregate minimum of
65% marks or CGPA 6.84/10 from a recognized university.
Question: When will the ISRO ICRB Scientist / Engineer Answer Key 2025 be released?
Answer: The answer key has been released after the exam date on the official ISRO website.
Question: How can I download the ISRO ICRB Scientist / Engineer Answer Key 2025?
Answer: You can download it by visiting the official ISRO website, logging in with your registration number and password, and clicking on the answer key link.
Question: What details are mentioned on the ISRO Scientist / Engineer Answer Key?
Answer: The answer key contains your name, roll number, exam date, exam city, venue, timing, and important instructions.
Question: Is it mandatory to carry a photo ID proof along with the answer key?
Answer: Yes, candidates must bring a valid photo ID proof (like Aadhaar Card, PAN Card, or Driving License) along with the answer key to the exam center.
Question: What is the official website for ISRO ICRB?
Answer: The official website for ISRO ICRB is https://www.isro.gov.in/
