Update: 16 October 2026 | Source: Railway Recruitment Board (RRB)
Short Information: RRB has released the answer key of the CBT II exam of NTPC 10+2 Undergraduate (UG) CEN 07/2025. The CBT II exam was held on 17 September 2026. Candidates can view the answer key and response sheet by entering their registration number and date of birth.
Important Dates and Fee
| Important Dates | Application Fee |
| Application: 28 October – 4 December 2025 CBT I Exam: May–June 2026 CBT I Result: 24 August 2026 CBT II Exam: 17 September 2026 CBT II Answer Key: 24 September 2026 | General / OBC / EWS: Rs. 500/- SC / ST / Female: Rs. 250/- PH: Rs. 250/- Partial fee refund after appearing in Stage I |
Vacancy Details — Post Details
| Post | NTPC 10+2 Undergraduate (UG) |
| Total Posts | 3058 (Commercial Cum Ticket Clerk 2424, Accounts Clerk Cum Typist 394, Junior Clerk Cum Typist 163, Trains Clerk 77) |
| Advertisement | CEN 07/2025 |
| Eligibility | 10+2 (Intermediate) pass |
| Selection Process | CBT I, CBT II, Typing / Aptitude Test and Document Verification |
How to Check the Answer Key
- Click the Download CBT II Answer Key link given below.
- On the official login page, enter your registration number and date of birth.
- After login, the answer key and response sheet will open.
- Match your answers and estimate your score.
- If you find any answer wrong, follow the objection process given in the official notice.
Important Links
| Download CBT II Answer Key | Official RRB answer key login |
| Official Website | indianrailways.gov.in |
Note: This is a private information portal (not a government website). For correct and final information, always check the official website.
FAQs — Frequently Asked Questions
Q1. When was the RRB NTPC UG CBT II answer key released?
On 24 September 2026.
Q2. What is needed to view the answer key?
Registration number and date of birth.
Q3. How many posts are there in NTPC UG CEN 07/2025?
There are 3058 posts in total.
Q4. When was the CBT II exam held?
On 17 September 2026.
Q5. How do I raise an objection on the answer key?
As per the objection process given in the official notice.





