ISRO Scientist/Engineer Answer Key 2025 Out, Download PDF Here

The Indian Space Research Organisation (ISRO) has released the official Answer Key for the Scientist-Engineer post. Candidates can now download the Answer Key and compare their marked responses with the correct answers to check their performance. The exam was conducted on 26th October 2025 to fill a total of 320 vacancies. The official Answer Key is available on the ISRO website www.isro.gov.in. Candidates can visit the portal to check and analyse their answers.

ISRO Scientist/Engineer Answer Key 2025 Out

ISRO Centralized Recruitment Board (ICRB) officially examined the Scientist-Engineer (Technical) posts in ISRO. The exam was held in the last week of October, and the official Answer Key PDF has now been released to help candidates verify their responses and estimate their scores. The recruitment drive by ICRB offers a great opportunity to work with one of India’s premier public sector organizations, ISRO. Candidates can check and download the official answer key through the link provided in this article.

ISRO Engineer Answer Key 2025: Highlights

ISRO has announced recruitment for the post of Scientist/Engineer ‘SC’ in Electronics, Mechanical, and Computer Science disciplines for candidates who have completed their degree by 31st August 2025. For the ISRO ICRB examination held on 26th October 2025, the answer key official ISRO website. The table below provides all the essential details regarding the ISRO SC Answer Key 2025.

ISRO ICRB Engineer Answer Key Download link

Candidates can now download their response sheets and compare their marked answers with the provisional key to evaluate their performance. The objection window is open until 9th November 2025 (11:59 PM), allowing candidates to raise queries or objections through the official portal. Separate response sheets have been released for candidates from the Computer Science, Electronics, and Mechanical disciplines. A direct link to download the Indian Space Research Organisation Scientist Engineer answer key 2025 is given below.

ISRO Engineer Answer Key 2025 Download Link

Steps to download the ICRB Scientist/Engineer Provisional Response Sheet 2025

Follow the steps below to check and download the ISRO Scientist/Engineer (SC) Answer Key 2025:

1. Visit the official ISRO website, www.isro.gov.in. and go to the “Careers” or “ICRB Recruitment” section.

2. Click on the link titled “ISRO Scientist/Engineer Answer Key 2025.”

3. Select your discipline- Electronics, Mechanical, or Computer Science and view or download your Response Sheet and Provisional Answer Key.

How to Raise Objections Against ISRO Engineer Answer Key 2025

Candidates who find a mismatch or other issues in the provisional answer key can raise objections online through the official ISRO portal. The objection window is open until 9th November 2025 (11:59 PM). It is important to submit valid proof or supporting documents while raising objections. Follow the steps below to raise objections:

1. Visit the official ISRO website- www.isro.gov.in.
2. Click on the “ICRB Scientist/Engineer Answer Key 2025” link under the Careers section.
3. Select the option “Raise Objection” or “Answer Key Challenge.”
4. Enter your Roll Number, Post Number, and Date of Birth to log in.
5. Choose the question(s) you wish to challenge.
6. Upload relevant supporting documents or explanations for your objection.
7. Submit the objection before the deadline -9th November 2025, 11:59 PM.

After reviewing all objections, ISRO will release the final answer key along with the result for the Scientist/Engineer (SC) posts.

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