ISRO Scientist Engineer Answer Key 2026 Out: Download & Raise Objections

The Indian Space Research Organisation (ISRO) has officially released the ISRO Scientist Engineer Answer Key 2026 for the Computer-Based Test (CBT) conducted for Scientist/Engineer ‘SC’ posts. Candidates who appeared for the examination on 29 October 2026 can now access their provisional answer key and recorded responses. The objection window is open until 15 November 2026, providing a crucial opportunity to challenge incorrect answers.

Table of Contents

Overview Table

ProJobAlert.com
ISRO Scientist Engineer Answer Key 2026 Out Advertisement No.: ISRO:ICRB:03(EMC):2026
Recruitment AuthorityIndian Space Research Organisation (ISRO)
Exam NameScientist/Engineer ‘SC’
Exam Date29 October 2026
Answer Key Release Date12 November 2026
Answer Key StatusReleased
Next Stage of SelectionPersonal Interview
Official NotificationClick Here
Official WebsiteClick Here

Answer Key Release Date & Notification Details

The ISRO Scientist Engineer Answer Key 2026 was released on 12 November 2026, allowing candidates to review their performance. This provisional key is crucial for estimating scores and identifying any discrepancies before the objection window closes. Candidates must act swiftly to submit any challenges.

  • Answer Key Release Date: 12 November 2026
  • Objection Starting Date: 12 November 2026
  • Last Date to Raise Objection: 15 November 2026 (1:00 PM)
  • Advertisement Number: ISRO:ICRB:03(EMC):2026

Candidates can directly access the ISRO Scientist Engineer Answer Key 2026 and their recorded response sheets through the official objection management portal. This link also facilitates the submission of objections against any incorrect answers found in the provisional key. Ensure you have your login credentials ready for access.

  • Direct Link to Download Answer Key & Raise Objection: Click Here

Cut Off Marks / Merit List Information

The Cut Off Marks and Merit List for the ISRO Scientist Engineer 'SC' recruitment 2026 will be released by the Indian Space Research Organisation (ISRO) after the completion of the answer key objection process and finalization of the results. Candidates are advised to regularly check the official website for updates regarding these crucial announcements.

Next Stage of Selection Process

Following the release of the provisional answer key and the conclusion of the objection window, ISRO will evaluate all submitted challenges. Based on the final answer key, candidates will be shortlisted for the subsequent stage of the selection process. The primary next stage for the Scientist/Engineer ‘SC’ posts is the Personal Interview.

  • The next stage involves a Personal Interview for shortlisted candidates.
  • Candidates should regularly check the official ISRO website for interview schedules, call letters, and further updates.

Important Instructions for Candidates

Candidates must adhere to specific instructions while checking the answer key and raising objections. It is critical to understand the process to ensure your objections are considered and to avoid any disqualification due to procedural errors.

  • Candidates must submit objections only through the online portal provided by ISRO.
  • Objections received via email or any other mode will not be accepted.
  • Ensure to provide valid explanations and supporting documents for any challenged questions.
  • The objection window closes strictly on 15 November 2026 at 1:00 PM; no extensions will be granted.
  • Download and save your provisional answer key and response sheet for future reference.

How to Download Answer Key PDF

To download your ISRO Scientist Engineer Answer Key 2026 and recorded response sheet, follow these simple, step-by-step instructions. This process will allow you to verify your answers and prepare for the next stages of recruitment.

  1. Visit the official ISRO website at www.isro.gov.in.
  2. Navigate to the Careers section on the homepage.
  3. Locate and click on the notice titled “ISRO: ICRB:03(EMC):2026 – Answer Keys & Objections to the Answer Keys”.
  4. Click on the provided answer key and objection management link.
  5. Log in using your required candidate credentials (e.g., Registration Number and Password/Date of Birth).
  6. Access your provisional answer key and recorded response sheet.
  7. Download and save the documents for future reference and score estimation.

Frequently Asked Questions (FAQs)

Q1. When was the ISRO Scientist Engineer Answer Key 2026 released?

The provisional ISRO Scientist Engineer Answer Key 2026 was released on 12 November 2026 for the CBT conducted on 29 October 2026.

Q2. What is the last date to raise objections against the ISRO Scientist Engineer Answer Key?

The last date to submit objections against the ISRO Answer Key is 15 November 2026, up to 1:00 PM.

Q3. How can I download the ISRO Scientist Engineer Answer Key 2026?

Candidates can download their answer key and response sheet through the official ISRO objection management portal using their registered credentials.

Q4. What is the advertisement number for this recruitment?

The advertisement number for ISRO Scientist Engineer Recruitment 2026 is ISRO:ICRB:03(EMC):2026.

Q5. What is the next stage after the ISRO Scientist Engineer Answer Key objection process?

After the answer key objection process, shortlisted candidates will proceed to the Personal Interview stage.

Q6. Can I submit objections via email for the ISRO Answer Key?

No, ISRO has clearly stated that objections must be submitted only through the designated online portal. Objections received through other modes will not be entertained.

Q7. How many vacancies were announced for ISRO Scientist Engineer 'SC' posts?

There are a total of 175 vacancies for Scientist/Engineer ‘SC’ posts across Electronics, Mechanical, and Computer Science disciplines.