RRB NTPC UG answer key 2025 out at rrbcdg.gov.in; check steps to download and more

The Railway Recruitment Board (RRB) has released the RRB NTPC Undergraduate Answer Key 2025 for the CBT 1 exam. The exam was held in multiple shifts between August 7 and September 9, 2025, and the answer key link was activated on September 15, 2025, at 4:00 PM on the official RRB DigiLMS portal – rrb.digialm.com.

The answer key allows candidates to calculate their probable scores before the official results are declared.

Information	Details
Exam Name	RRB NTPC CBT 1 (Undergraduate Level)
Conducting Body	Railway Recruitment Board (RRB)
Exam Dates	August 7 – September 9, 2025
Answer Key Release Date	September 15, 2025 (4:00 PM)
Objection Window	September 9 – September 15, 2025 (till 11:55 PM)
Official Websites	rrbcdg.gov.in, regional RRB sites, and rrb.digialm.com
Negative Marking	-⅓ for each wrong answer
Objection Fee	₹50 per question (refundable if objection is valid)

How to Download RRB NTPC UG Answer Key 2025

Follow these steps to download your response sheet and answer key:
Step 1: Visit your regional RRB website (e.g., rrbcdg.gov.in, rrbchennai.gov.in) or go directly to the RRB DigiLMS portal.
Step 2: Look for the link: “CEN-06/2024 (NTPC-UG) – Tentative CBT 1 Answer Key & Response Sheet.”
Step 3: Enter your Registration Number and Date of Birth (as password) to log in.
The answer key will display:

• Question IDs
• Your marked responses
• Correct answers

Step 4: Download the RRB NTPC Answer Key PDF for future use.
Step 5: Candidates can also download the answer key in Hindi by logging in with their credentials.

How to Calculate Your Marks

Candidates can estimate their scores using the official marking scheme:

• +1 mark for every correct answer
• -⅓ mark for each incorrect answer
• 0 marks for unanswered questions

Steps to Calculate:

• Download your response sheet.
• Compare your marked answers with the official answer key.
• Apply the marking scheme to each section (General Awareness, Mathematics, General Intelligence & Reasoning).
• Add up your correct and incorrect responses to get your estimated score.