ISRO ICRB Scientist Engineer Provisional Answer Key 2026 Out: 175 Posts, Objections till 15 November

Post Date: 12/11/2026 | Last Updated: 12/11/2026
Short Information

The Indian Space Research Organisation (ISRO) has released the provisional answer key on 12 November 2026 for Scientist/Engineer SC posts under ICRB recruitment. This answer key is for Advertisement No. ISRO:ICRB:03(EMC):2026, which has 175 posts in total. The computer based test was held on 29 October 2026. Candidates can check their answers and raise objections online till 1:00 PM on 15 November 2026. Check the dates, post details and objection steps below.

Indian Space Research Organisation (ISRO)
ISRO ICRB Scientist Engineer Provisional Answer Key 2026
Scientist/Engineer SC — 175 Posts
Important Dates
Advertisement No. ISRO:ICRB:03(EMC):2026
Online Application 27 August to 16 September 2026 (Closed)
Computer Based Test (CBT) 29 October 2026 (Rescheduled from 19 October)
Provisional Answer Key Released 12 November 2026, 1:00 PM
Last Date to Raise Objection 15 November 2026, till 1:00 PM
Vacancy Details
Total Posts 175 (Including Backlog Posts)
Electronics 99
Mechanical 52
Computer Science 21
PRL (1 in Each Discipline) 3 (Included in Total 175)
Objection Fee Check official notification
Note: This answer key is for Advertisement 03(EMC):2026 (175 posts). It is different from the revised answer key for Advertisement 02 — do not mix the two. Objections can be raised only through the online candidate login.

How to Check Answer Key and Raise Objection

  1. Open isro.gov.in.
  2. Go to the Careers or ICRB recruitment section and open the link for ISRO:ICRB:03(EMC):2026.
  3. Log in through the candidate login and view the provisional answer key.
  4. Match it with your answers and raise an objection online for any question you wish to challenge.
  5. Submit your objection by 1:00 PM on 15 November 2026 — no extra time will be given after that.

Important Links

ISRO Official Website isro.gov.in

A private information portal (not a government website).

FAQ – Frequently Asked Questions

When was the ISRO ICRB Provisional Answer Key 2026 released?
The provisional answer key was released on 12 November 2026 at 1:00 PM.

How many posts are there in this recruitment?
Advertisement ISRO:ICRB:03(EMC):2026 has 175 Scientist/Engineer SC posts in total.

When was the exam held?
The computer based test was held on 29 October 2026. The date was rescheduled from 19 October.

What is the last date to raise an objection?
Objections can be raised through the online candidate login till 1:00 PM on 15 November 2026.

What is the objection fee?
For the objection fee, check official notification.