RRB has released the provisional answer key for Group D (CEN 09/2025) CBT, conducted across multiple shifts between 3-25 August 2026. The objection window is open from 7 September 2026 (5:00 PM) to 15 September 2026 (5:00 PM), with a fee of ₹50 per question challenged.
Candidates can view their response sheet and the answer key by logging into the regional RRB portal.