The Railway Recruitment Board (RRB) has officially released the RRB NTPC Undergraduate (UG) Answer Key 2025 for the Computer Based Test 1 (CBT-1). This marks a crucial step for thousands of candidates who appeared for the examination between August 7 and September 9, 2025. Now, candidates can check their tentative answer key, compare their responses, and evaluate their performance ahead of the results.
In this article, we provide a comprehensive guide on how to download the answer key, important dates for raising objections, and what candidates should expect next in the recruitment process. Read on to stay informed and ready.
What is the RRB NTPC UG Answer Key 2025?
The answer key is an official document released by RRB containing the correct answers to all questions asked in the NTPC Undergraduate CBT-1 exam. It helps candidates:
-
Verify their answers against the official solutions.
-
Calculate a probable score before the results are announced.
-
Identify any discrepancies or errors in the answer key via the objection window.
The answer key for the RRB NTPC UG 2025 exam is released shift-wise and is available in both Hindi and English languages for candidates’ convenience.
How to Download the RRB NTPC UG Answer Key 2025?
Downloading the answer key is a straightforward process. Follow these simple steps to access the official answer key and your response sheet:
-
Visit the official RRB answer key portal: rrb.digialm.com
-
Look for the link titled “CEN-06/2024 (NTPC-UG) – Tentative CBT-1 Answer Key” and click on it.
-
Enter your Registration Number and Date of Birth to log in securely.
-
After logging in, download the Answer Key PDF, Response Sheet, and Question Paper for your respective exam shift.
-
Cross-check your answers carefully with the official key.
This facility is designed to provide transparency and allow candidates to estimate their marks before the official result announcement.

Objection Window: How and When to Raise Challenges
RRB also provides candidates an opportunity to challenge the tentative answer key if they find any incorrect or ambiguous answers. Here’s everything you need to know about the objection process:
-
Objection Period: Starts from September 15, 2025, 4:00 PM and closes on September 20, 2025, 11:55 PM.
-
Fee per Objection: ₹50 (excluding bank charges).
-
Refund Policy: If your objection is accepted, the fee is refunded after deducting applicable bank charges.
-
Payment Methods: Rupay cards, Credit/Debit cards, UPI, and Net Banking are accepted for the fee payment.
How to Submit Objections?
-
Log in to the official answer key portal.
-
Click on the Objection Tracker link.
-
Select the Question ID and the respective Answer Key ID you wish to challenge.
-
Provide a valid justification supported by authentic documents or references.
-
Pay the objection fee and submit before the deadline.
Candidates should ensure their objections are well-reasoned and backed by credible proof to increase the chance of acceptance.
What Happens After the Objection Period?
Once the objection window closes, the RRB will:
-
Review all objections submitted by candidates.
-
Consult subject experts and technical committees to validate the challenges.
-
Release the Final Answer Key after making necessary corrections.
-
Announce the CBT-1 results based on the final answer key.
Candidates who qualify in CBT-1 will be eligible to appear for the CBT-2 round as per the recruitment schedule.
Why is the Answer Key Important?
The release of the answer key is a critical milestone for candidates because:
-
It gives early clarity about their performance.
-
Helps reduce anxiety by estimating the probable score.
-
Provides a chance to correct any errors before final results are declared.
-
Enhances transparency and fairness in the recruitment process.
Important Links and Dates at a Glance
Event | Date &Time |
---|---|
CBT-1 Exam Dates | August 7 – September 9, 2025 |
Answer Key Release | September 15, 2025 (Afternoon) |
Objection Window | September 15 – 20, 2025 |
Final Answer Key & CBT-1 Result | To be announced soon |
Final Thoughts
The release of the RRB NTPC Undergraduate Answer Key 2025 is a pivotal moment for aspirants eagerly awaiting their exam outcome. Candidates must use this opportunity wisely by downloading the answer key, carefully checking their responses, and raising genuine objections if necessary.
Stay updated with the official RRB portal and trusted news sources to not miss any announcements. Good preparation and timely action during this phase can make a significant difference in your Railway NTPC journey.
