RRB NTPC Answer Key 2025 (Undergraduate): Download Link, Raise Objections, Score Calculation & Complete Guide

NIRAMANDHAN September 16, 2025

Introduction

The RRB NTPC Answer Key 2025 for undergraduate posts is one of the most crucial updates for Lakhs of aspirants who appeared for the exam this year. With the release of the official answer key for RRB NTPC 2025, candidates can now quickly calculate their probable scores, analyze their performance, and challenge any discrepancies. If you’re searching for the RRB NTPC UG Answer Key 2025 download link, steps to check, objection dates, or official marking scheme, this blog will solve all your queries and boost your chances to excel in the NTPC recruitment process.

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RRB NTPC Answer Key 2025 Release: Latest Update

The Railway Recruitment Board has officially released the RRB NTPC Answer Key 2025 for Undergraduate (12th Level/Inter Level) posts. This answer key is available from September 15, 2025, for all candidates who took the CBT 1 exam between 7th August to 9th September 2025. The direct download link is active on the central RRB portal (rrb.digialm.com) and all Zonal websites including RRB Ajmer, Kolkata, Chandigarh, Secunderabad, Ranchi, Bengaluru, and more.

Highlights:

  • Official answer key release date: 15th September 2025

  • Available for: CBT 1 Undergraduate/Inter Level Exam (CEN 05/2024)

  • Raise objection window: 15th to 20th September 2025 (11:55 pm)

  • Fee for objection: ₹50 per question (refundable if accepted)

  • Download link active on all regional RRB portals

What Does the RRB NTPC Answer Key 2025 Include?

The RRB NTPC UG Answer Key 2025 is a comprehensive PDF/document that offers:

  • Question IDs and sequence numbers

  • Candidate’s marked responses

  • Correct answers as per RRB

  • The official marking scheme (1 mark per correct, -1/3 for wrong answers)

  • Objection window link

Using the RRB NTPC answer key, you can not only estimate your score but also identify any marking errors and raise objections before the evaluation is finalized.jagranjosh+4

How to Download RRB NTPC Answer Key 2025 (Undergraduate)?

Follow these simple steps:

  1. Visit the official RRB portal (https://rrbcdg.gov.in/) or your region’s RRB website.

  2. Find the notification bar: “CEN-05/2024 (NTPC Categories) – Link for viewing of Tentative CBT 1 Under Graduate Level Answer Key & Response Sheet.”

  3. Click the link and proceed to the login page.

  4. Enter your Registration Number and Date of Birth/Password.

  5. After login, the answer key, response sheet, and question paper will be displayed shift-wise.

  6. Download the PDF for your records and further analysis.

Tip: Always download both your answer key and response sheet for complete evaluation.careerpower+3

Steps to Calculate Your Estimated Score

Understanding the correct process to calculate score from the answer key is vital for eligibility assessment.

Marking Scheme:

  • +1 for every correct answer

  • -1/3 (minus one-third) for every wrong answer

  • No deduction for unattempted questions

Steps:

  1. Cross-check each answer from your response sheet with the RRB key.

  2. Count the number of correct and incorrect answers.

  3. Use the formula:
    Total Marks = (No. of Correct x 1) – (No. of Incorrect x 0.33)

  4. Round off to 2 decimal places for clarity.

Example: If a candidate got 60 correct and 20 incorrect: 60 - (20 x 0.33) = 60 - 6.6 = 53.4 marks.testbook+1

How to Raise Objection Against RRB NTPC Answer Key 2025?

If you find any discrepancies, the RRB allows you to challenge the provisional answer key online.

Objection Process:

  1. Login to RRB portal with credentials.

  2. Open the response window and select the ‘Objection’ tab.

  3. Choose the question/option you wish to challenge.

  4. Upload supporting documents or proof.

  5. Pay the ₹50/- objection fee per question (Online UPI/Net Banking/Cards).

  6. Submit before 20th September 2025, 11:55 pm. No requests after this deadline.shiksha+1

Note: Refund is processed if your objection is accepted.

RRB NTPC Answer Key 2025: Cut Off & Result

The answer key evaluation will be followed by declaration of CBT 1 results for undergraduate posts. RRB will consider all objections, publish the final answer key, and then announce the CBT 1 results zone-wise.

  • Expected cut-offs will be available on RRB portals after the results.

  • Candidates qualifying CBT 1 (UG) advance to CBT 2 and further selection stages.adda247+2

List of Posts Covered Under RRB NTPC Undergraduate

  1. Junior Clerk cum Typist

  2. Accounts Clerk cum Typist

  3. Junior Time Keeper

  4. Trains Clerk

  5. Commercial cum Ticket Clerk

Total Undergraduate Vacancies in 2025: 3,445 (as per CEN 05/2024 notification)careerpower+1

Important Dates for RRB NTPC 2025 (Undergraduate)

EventDate
CBT 1 Exam Dates7th August – 9th September 2025
Answer Key Release15th September 2025
Last Date to Raise Objection20th September 2025 (11:55 pm)
Result Declaration (Expected)After review of objections

Common RRB NTPC UG 2025 Answer Key Queries

Q1: Where can I download the RRB NTPC answer key 2025 UG?
A: Download it from https://rrbcdg.gov.in/ or your regional RRB website using registration credentials.

Q2: Can I challenge more than one question?
A: Yes, you can challenge multiple questions (₹50 per question).

Q3: Is the objection fee refundable?
A: Yes, if RRB accepts your objection, the amount is refunded.

Q4: What if I forget my registration login?
A: Use ‘Forgot Password’ on RRB website or contact the helpdesk for support.

Tips to Score High & Use RRB NTPC Answer Key to Your Advantage

  • Start answer key checking as soon as the link is activated. Delays could reduce time for objections.

  • Use the response sheet to mark discrepancies and save annotated copies.

  • Compare with previous cut-off marks to estimate your selection chances.

  • Join online NTPC candidate forums for peer discussion on objection grounds.

  • Follow RRB official news/media channels for real-time results and notice updates.

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Conclusion

The release of the RRB NTPC Answer Key 2025 (Undergraduate) is your gateway to check results, strategize objections, and beat the competition early. Ensure you log in to the official portal, analyze your answers, and raise objections—if any—well before the last date. This article equips you with all required links, steps, and the marking process, helping you rank on Google and succeed in the biggest railway exam of 2025.

FAQ

  • When will the final answer key of RRB NTPC be released?

  • How many vacancies in NTPC undergraduate 2025?

  • Can I recover forgotten registration details?

  • Where to check RRB NTPC cut off?

For the latest official RRB NTPC 2025 updates, keep following the official website and bookmark this blog for quick access.

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