
RRB NTPC UG CBT 2 Answer Key 2025: The Railway Recruitment Board (RRB) has released the RRB NTPC UG CBT 2 Answer Key 2025 on 24 December 2025 at 4:00 PM. Candidates who appeared for the CBT 2 examination held on 20 December 2025 can now check their tentative answer key and response sheet online. The answer key has been published for CEN 06/2024 (NTPC Undergraduate Level) on the official website rrbcdg.gov.in and all regional RRB portals. The objection window is open from 24 to 30 December 2025, allowing candidates to challenge discrepancies before final results are declared.
The Railway Recruitment Board has activated the RRB NTPC UG CBT 2 Answer Key 2025 download link on its official website. Candidates can log in using their registration number and date of birth to view the tentative answer key along with their individual response sheets. The answer key allows candidates to cross-check their answers and estimate their expected scores before the result announcement.
The answer key release is an important step in the RRB NTPC recruitment process. Along with the response sheet, candidates are also provided an option to raise objections against incorrect answers within the stipulated time. After reviewing objections, RRB will release the final answer key and results.
| RRB NTPC UG CBT 2 Answer Key 2025 Overview | |
| Particulars | Details |
| Exam Authority | Railway Recruitment Board (RRB) |
| Exam Name | NTPC Undergraduate Level (CEN 06/2024) |
| Total Vacancies | 3,445 |
| CBT 2 Exam Date | 20 December 2025 |
| Answer Key Release | 24 December 2025 (4 PM) |
| Objection Window | 24–30 December 2025 (till 11:55 PM) |
| Total Questions | 100 |
| Negative Marking | ⅓ mark |
| Objection Fee | ₹50 per question (refundable if valid) |
| Login Credentials | Registration Number & Date of Birth |
| Official Website | rrbcdg.gov.in |
Candidates can follow the steps below to download the answer key:
Visit https://www.rrbcdg.gov.in/ or the respective regional RRB website
Click on “CEN 06/2024 (NTPC–Undergraduate)” on the homepage
Select “Viewing of Tentative CBT 2 UG Answer Key & Response Sheet”
Enter Registration Number and Date of Birth/Password
Submit the captcha and click Login
View and download the answer key and response sheet
Candidates who find any discrepancy in the provisional answer key can submit objections online from 24 to 30 December 2025 (11:55 PM). An objection fee of ₹50 per question is applicable, which will be refunded if the challenge is accepted.
Correct Answer: +1 mark
Incorrect Answer: –0.33 mark
Unattempted Question: No penalty
Maximum Marks: 120
Candidates can estimate their score by matching their responses with the official answer key. Count the number of correct and incorrect answers and apply the formula below:
Final Score = (Correct Answers × 1) – (Incorrect Answers × 0.33)
This helps candidates assess their performance before the final result.