ISRO Answer Key 2026 OUT, Check Response Sheet, Answer Key Link & Raise Objections

ISRO Answer Key 2026: The Indian Space Research Organisation (ISRO) has activated the Candidates Response Sheet and Objection Management Portal for the Computer-Based Test (CBT) conducted on September 21, 2026. Candidates who appeared for the recruitment examination can now check their responses and the provisional answer key through the official ISRO recruitment portal.

The ISRO Answer Key 2026 portal is available from September 25, 2026, at 2:00 PM to September 28, 2026, at 2:00 PM. Candidates can log in to view their response sheet, compare their answers with the provisional key and raise objections, if required.

ISRO Answer Key 2026 Highlights

ISRO has made the answer key and candidate response sheets accessible through online login credentials. Candidates can check all the important recruitment details in the table below. Review the key summary points of the examination and response sheet release schedule.

ISRO Answer Key 2026 Link

Candidates can check the ISRO Answer Key 2026 and Response Sheet by visiting the official ISRO Careers page and opening the notice for Candidates Response Sheet and Objection Management Portal – CBT Held on 21-09-2026.

The candidate login portal is available through the link provided in the official ISRO recruitment notice.

ISRO Answer Key 2026 Link

Steps to Download ISRO Response Sheet 2026

Candidates can log in to the recruitment portal to review their recorded responses and official answers. Follow these direct steps to access the answer key and objection form:

• Visit the official portal link at isro.gov.in.

• Click on the link for the ICRB 2026 Candidate Response Sheet and Objection Management.

• Enter your registration credentials to access your question paper and selected answers.

• Download the provisional key PDF to calculate your tentative score.

• Use the objection form link on the dashboard if you find any discrepancies in the answers.

ISRO Response Sheet 2026

The ISRO Response Sheet 2026 allows candidates to check the answers they marked during the CBT. Candidates should carefully compare their recorded responses with the provisional answer key available through the portal.

The response sheet can help candidates:

• Check their recorded answers.

• Identify incorrect responses.

• Compare responses with the provisional answer key.

• Estimate their performance.

• Identify questions for which they may want to raise an objection.

How to Raise Objections Against ISRO Answer Key 2026?

Candidates who find an issue with any question or answer in the provisional key can use the ISRO Answer Key Objection 2026 facility available through the official portal.

To raise an objection, candidates should:

1. Open the official ISRO response sheet and objection portal.

2. Log in using the required credentials.

3. Check the relevant question and answer.

4. Select the question for which an objection is required.

5. Provide the required details/evidence as instructed on the portal.

6. Submit the objection within the prescribed deadline.

7. Save the acknowledgement for future reference.

Candidates should submit objections only through the official portal and within the specified time period.

ISRO Answer Key 2026: What After the Objection Window?

After the objection window closes, the recruitment authority can examine the objections submitted by candidates and take further action as per the recruitment process.

Candidates should regularly check the official ISRO website for subsequent updates related to the ISRO Result 2026, merit list and further stages of the selection process.

Important Instructions and Guidelines

Candidates must submit all objections through the online challenge link only. Submissions sent via email, post, or offline modes will not be accepted. The challenge window remains active until 28 September 2026 (2:00 PM). Ensure you attach valid documentary evidence for every questioned answer.

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