Indian Space Research Organisation has officially published provisional answer key for the Scientist and Engineer Recruitment Examination 2025 for which aspirants appeared in computer based test held from 26 of October 2025. Candidates appeared for this recuretment can download now answer key from official website at isro.gov.in and calculate their final score. Answer key is available for Electronics, Mechanical, Computer Science, Civil, Electrical and Refrigeration and AC. Candidate having doubt in answer key can chellange answer key as window is open now. Provisional answer key was released on 28 of October 2025 on official website at isro.gov.in below we will see into details about answer key of ISRO ICRB 2025:
Key Highlights
| Particulars | Details |
|---|---|
| Organization Name | Indian Space Research Organisation -ISRO |
| Post Name | Scientist and Engineer |
| Answer Key Release Date | 28 of October 2025 |
| Examination Held On | 26 of October 2025 Onwards |
| Answer Key Status | Released |
| Official Website | isro.gov.in |
| Join WhatsApp | Click Here |
Link to Download Answer Key
Candidates appeared for examination of ISRO ICRB can download provisional answer key from official website by following given steps:
- Visit the official website of ISRO ICRB at isro.gov.in
- On homepage search for careers then go onto link having title ISRO ICRB Scientist and Engineer SC Answer Key 2025.
- Candidates need to enter Registration number or roll number and password or data of birth and enter caption code.
- After login answer key will be displayed on your screen.
- Download thai provision answer key in your mobile phone and calculate your score.
Challenge answer key
ISRO will provide opportunities to candidate who want to challange answer key they believe is given incorrect – follow below steps to challenge answer key:
- Identity questions you want to challange and beleive they are incorrect on provisional answer key.
- Gather your supporting evidence which can be textbook refrences or any publication that will support your challange.
- submit your challange on official website you need to enter your login details then select questions and upload all evidences in support of challange
- pay fee of challange as per given questions.
- final submit the. Wait for final answer key or you should also receive e-mails from official sources
Score Calculating process
Candidate can calculate their score by comparing their response sheet with provisional answer key as:
- check your response sheet and answer key simaltinpusly and calculate +1 marks for each correct answer and -.25 for each incorrect answer no marks for non attempt questions.
- After final marking calculate your score .
- The final selection for the ISRO Scientist and Engineer post consist of multiple stages shortlisted candidates after final key deceleration will be called for personal interview and after that will be document verification then final selection list will be prepared.
FAQ
Q1: where can candidates download provisional answer key for ISRO ICRB 2025?
A1: candidates appeared for examination of this recuretment can download provisional answer key from official website at isro.gov.in
Q2: when Will ISRO release a final answer key?
A2: ISRO will release final answer key after reviewing all challange received from candidate probably few weeks after provisional answer key declaration.
Q3: how can candidates download provisional answer key if they forgot their password?
A3: candidate can go On the ISRO ICRB login page there look for – Forgot Password or Retrieve Password link then they need to enter your Registered Email ID or Application Number and then reset password.
Important Links
- Official ISRO ICRB Website Visit Here
- ISRO Scientist/Engineer Answer Key 2025 Download Here
- Detailed Recruitment Notification View Here
