CBT-1 Answer Key, Response Sheet, and Objection Process
RRB NTPC UG answer key 2025 is out today i.e. 15 September 2025 at 4:00 PM . RRB has released notification regarding to RRB NTPC UG Answer key 2025. Candidates who appeared in the RRB NTPC (Non-Technical Popular Categories) CBT-1 Exam against CEN 06/2024 (Under Graduate Posts). This notification is about the release of questions, responses, answer keys, and the process of raising objections.
If you are a candidate who appeared in the CBT-1 exam held from 07 August 2025 to 09 September 2025, you can now check your answer sheet and submit objections (if any).

Objection Fee
The Answer key raising objection fee is Rs. 50/-
The last date is September 20, 2025
RRB NTPC UG Answer Key: Overview
Topic | Details |
Notification Number | CEN 06/2024 |
Exam Name | RRB NTPC CBT-1 (Under Graduate Posts) |
Exam Dates | August 07 to September 09, 2025 |
Objection Window Opens | 15 September 2025, 16:00 hrs |
Objection Window Closes | 20 September 2025, 23:55 hrs |
Objection Fee | Rs. 50/- per question + bank charges |
Refund | Fee refunded if objection is correct (after deducting bank charges) |
Mode of Objection | Online only |
RRB NTPC UG Answer Key 2025 Notification Out
The Computer Based Test (CBT-1) for the recruitment of various Non-Technical Popular Categories undergraduates was held successfully. Now, the RRBs have uploaded the questions, candidates’ responses, and answer keys on their official websites. Now Your work is
- Check their own responses.
- Match them with the official answer keys.
- Identify any mistakes in the answer keys.
- Raise objections if they find an error in the given options or keys.
RRB NTPC UG answer key 2025 Important Dates
The Candidate can raise objection to a limited period.Events Dates Answer key Objection Starts September 15, 2025 Answer Key Objection Closing Date September 20, 2025
RRB NTPC UG Answer Key Objection Fee 2025
Candidates must pay a fee to raise objections.
- Objection Fee: Rs. 50/- per question (plus applicable bank service charges).
- Refund Policy: If the objection raised is found to be correct, the fee paid will be refunded to the candidate (after deducting bank charges). The refund will be sent to the same bank account used during payment.
How To Raise Objection On Answer key
To raise objection on RRB NTPC UG Answer Key must follow below given steps:
- Go to the official RRB website of the region you applied for.
- Look for the link that says “View Question Paper, Responses, and Answer Keys” for CEN 06/2024.
- Enter your Registration Number and Password/Date of Birth.
- Once logged in, you will be able to see your question paper and responses.
- Check the responses you marked during CBT-1.
- Compare them with the official answer keys provided by RRB.
- If you think the given official answer is wrong, note down the question ID and correct option with proper reference.
- Click on the “Raise Objection” option.
- Select the question and submit your justification (why the official answer is wrong).
- Upload supporting documents (if required).
- For Successfully correctionPay Rs. 50/- per question through Net Banking, Debit Card, Credit Card, or UPI.
- Pay bank Charges, It will be extra.
- After payment of your objection fee, confirm your objection submission.
- Save the confirmation slip for your record.
Why Objection Facility is Important?
The RRB NTPC objection facility is provided to maintain fairness and transparency in the recruitment process. At times, errors may appear in the official answer keys, and this facility allows candidates to highlight those mistakes to the RRBs. Read Below Information:
- Sometimes, there may be errors in the official answer keys.
- Candidates can bring these errors to the notice of RRBs.
- After reviewing the objections, experts will check and release a Final Answer Key.
- The final merit list and results will be based on the revised answer key.
RRB NTPC UG answer key 2025 Need to know before Raise Objection On Answer Key
- Objections can only be submitted online through the official portal.
- You must provide a valid explanation or proof for each objection.
- The fee will be refunded only if your objection is found correct.
- Use the same bank account details for smooth refund processing.
- Submit objections before the deadline.
- Objections through email, post, or offline mode will not be accepted.
RRB NTPC UG Answer Key 2025: Common Mistakes Candidates Make
During submitting the RRB NTPC objections, candidates must be careful to avoid common mistakes such as missing the deadline, providing invalid or no proof, entering incorrect details, or forgetting to pay the required fee. Raising objections based on guesses without verifying facts also leads to rejection. To Confirm acceptance, candidates should submit their RRB NTPC objections correctly, with proper proof and within the given time period.
For Example: How to Justify an Objection?
Suppose a question in General Science asked:
Q. Water boils at what temperature at sea level?
- Option A: 90°C
- Option B: 95°C
- Option C: 100°C (Correct)
- Option D: 110°C
If the official key shows Option B (95°C) as correct, but you know the correct answer is 100°C (That is Option C), you can raise an objection.
Your justification could be:
“According to NCERT Class 9 Science textbook, page number ____, water boils at 100°C at sea level. Hence Option C is correct, not Option B.”
This is a valid objection, and if accepted, your fee will be refunded.
What Happens After the Objection Window?
After the RRB NTPC objection window closes, all the objections submitted by candidates are reviewed by subject experts. If any errors are identified, necessary corrections are made and the RRB NTPC final answer key is released. The results are then declared based on this final key, and no further RRB NTPC objections are accepted after its publication.