ISRO Scientist/Engineer 'SC' Answer Key 2026 — Objections till 15 November

ISRO Scientist/Engineer 'SC' Answer Key 2026 — Objections till 15 November

The Indian Space Research Organisation (ISRO), through its Centralised Recruitment Board (ICRB), has released the answer keys for the Scientist/Engineer 'SC' recruitment under Advertisement No. ISRO:ICRB:03(EMC):2026 dated 27 August 2026. The answer keys were released on 12 November 2026 at 1:00 PM, and the portal for raising objections stays open till 15 November 2026 at 1:00 PM. The computer-based test was held on 29 October 2026, after being postponed from 19 October 2026.

The recruitment covers 175 Scientist/Engineer 'SC' posts — Electronics 100, Mechanical 53 and Computer Science 22. This break-up is from the recruitment notification as reported and matches the published advertisement.

Fee

No objection fee is mentioned anywhere in the official pages read. There is no fee to pay for raising an objection, and no fee figure has been invented for this post.

How to raise an objection

Objections can be raised only through the official objection link given on the ISRO advertisement page. Objections through any other mode are not entertained. Candidates need their User ID and Password, plus the captcha, to log in to the objection portal. Check the answer key against your responses and question paper, note the question numbers you wish to challenge, and submit the objection before 15 November 2026 at 1:00 PM — the portal closes at that time.