The Railway Recruitment Boards (RRBs) have officially released the RRB NTPC UG CBT-II Answer Key 2026 along with the candidate response sheet on 24 September 2026. The provisional answer key is for the Non-Technical Popular Categories (Undergraduate) second-stage Computer Based Test under CEN No. 07/2025, which was conducted on 17 September 2026. Candidates can now view their questions, recorded responses and the provisional answer key through the official RRB portals by logging in with their registration number and date of birth or password, and estimate their probable score. If any answer appears incorrect, candidates can raise an objection online from 24 September to 30 September 2026 (up to 11:55 PM) on payment of Rs. 50 per question (plus bank charges). The answer key facility is available at rrb.indianrailways.gov.in and the objection portal at rrb.digialm.com. Read the complete details below — how to download the RRB NTPC UG answer key 2026, how to raise objections, the objection fee, and the important dates and links.

Quick Overview

Organization	Railway Recruitment Boards (RRBs)
Exam Name	NTPC Undergraduate CBT-II, CEN No. 07/2025 (exam held 17 September 2026)
Post Names	Non-Technical Popular Categories (Undergraduate) posts — CEN 07/2025
Answer Key Released On	24 September 2026 (provisional answer key + response sheet)
Objection Last Date	30 September 2026 (up to 11:55 PM) — fee Rs. 50 per question
Official Website	rrb.indianrailways.gov.in

How to Download Answer Key

1. Visit the official RRB website at rrb.indianrailways.gov.in.
2. Scroll down and select the regional RRB for which you applied.
3. Select CEN 07/2025 and click the answer key / response sheet option.
4. Fill in your registration number and date of birth or password, and click Submit.
5. The answer key PDF with your recorded responses will open on the screen.
6. Download and save it, and cross-check your responses with the official key to estimate your score (negative marking: 1/3rd mark per wrong answer).

How to Raise Objections

1. Open the answer key / objection tracker link for CEN 07/2025 on the official RRB portal (objection facility at rrb.digialm.com).
2. Log in with your registration number and date of birth or password.
3. Select the question(s) you want to challenge and upload relevant supporting information.
4. Pay the objection fee of Rs. 50 per question (plus applicable bank charges) online before submitting.
5. Submit the objection before 30 September 2026, 11:55 PM. If your objection is found valid, the fee is refunded after deduction of bank charges. No objections are accepted after the deadline.

Important Dates

CBT-II Exam Date	17 September 2026
Answer Key & Response Sheet Available	24 September 2026 (11:55 PM onwards)
Objection Window	24 September – 30 September 2026 (11:55 PM)

Important Links

Download Answer Key	rrb.indianrailways.gov.in — select your RRB and CEN 07/2025; objection facility at rrb.digialm.com (login required)
Official Notification	Refer to CEN No. 07/2025 (NTPC Undergraduate) on the official RRB websites for the complete recruitment notice.
Official Website	https://rrb.indianrailways.gov.in

FAQs

Q1. Is the RRB NTPC UG CBT-II Answer Key 2026 released?
Yes — the provisional answer key and response sheet for CEN 07/2025 were released on 24 September 2026.

Q2. What is the objection fee for the RRB NTPC UG answer key?
Rs. 50 per question, plus applicable bank charges. The fee is refunded (after bank charges) if the objection is found valid.

Q3. What is the last date to raise objections?
30 September 2026, up to 11:55 PM. No objections are accepted after the deadline.

Q4. Where can I download the answer key?
On rrb.indianrailways.gov.in (select your regional RRB and CEN 07/2025) using your registration number and date of birth or password.

Q5. When was the RRB NTPC UG CBT-II exam held?
The second-stage CBT under CEN 07/2025 was conducted on 17 September 2026.

Note: Official RRB notifications prevail in case of any discrepancy. Always check rrb.indianrailways.gov.in for the final answer key, and follow Job Ready Portal for the latest Sarkari Naukri 2026 updates, answer keys and results.