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RRB RRB Junior Engineer (JE), DMS & CMA CBT-1 Answer Key 2026 Answer Key 2026

Junior Engineer, Depot Material Superintendent & Chemical and Metallurgical Assistant — 4,029 Posts  |  Exam held on 27, 28 October & 02 November 2026

Provisional KEY RELEASED

Railway Recruitment Board has released the Provisional Answer Key and Response Sheet for Junior Engineer (JE), DMS & CMA CBT-1. Candidates who appeared in the exam held on 27, 28 October & 02 November 2026 can download the key and raise objections online from 11 November 2026 to 17 November 2026 through the official candidate portal.

Railway Recruitment Board (RRB) has released the provisional answer key for the Junior Engineer (JE), Depot Material Superintendent (DMS) and Chemical & Metallurgical Assistant (CMA) CBT-1 examination under Centralised Employment Notice (CEN) No. 04/2026. The exam was conducted on 27, 28 October and 02 November 2026 for 4,029 vacancies — 3,670 Junior Engineer, 324 Depot Material Superintendent and 35 Chemical & Metallurgical Assistant posts. The answer key was released on 11 November 2026 along with the candidate response sheet. Candidates can now log in using their registration number and date of birth or password to check the question paper, their recorded responses and the provisional key. The objection window is open from 11 November 2026 to 17 November 2026, 11:59 PM. Candidates must pay Rs. 50 per question, and the fee is non-refundable. After considering valid objections, RRB will publish the final answer key and then announce the CBT-1 result and cut-off marks. Candidates should use this time to estimate their scores by comparing responses with the official key, noting that every correct answer carries 1 mark and 1/3 mark is deducted for every wrong answer. Keep the registration number ready, download the response sheet, and submit objections only for questions with valid proof.

⏰ OBJECTION WINDOW — DON’T MISS THE DEADLINE

Opens11 November 2026
Closes17 November 2026, 11:59 PM
Fee / Qs.₹50/-

Objection fee is non-refundable. Late objections will NOT be entertained.

📅 Important Dates

  • Exam Date27, 28 October & 02 November 2026
  • Answer Key Release Date11 November 2026
  • Objection Window Starts11 November 2026
  • Objection Window Ends17 November 2026, 11:59 PM
  • Final Answer KeyTo be notified

⚙ Answer Key Details

STATUSProvisional Released
MODEOnline (PDF / Login)
OBJECTION FEE₹50/- per Qs.

⬇ How to Download Answer Key

  1. Visit the official website at rrb.indianrailways.gov.in.
  2. Go to the Answer Key / Candidate Login section.
  3. Click the link for “RRB Junior Engineer (JE), DMS & CMA CBT-1 Answer Key 2026 Answer Key 2026”.
  4. Login with your Registration Number and Password / DOB.
  5. Download the answer key PDF and your response sheet.

🧮 How to Calculate Your Score

Match your responses with the official key, then apply the formula:

+1for every correct answer
−0.33for every wrong answer

Estimated Score = (Correct × 1) − (Wrong × 0.33)

⚠ How to Raise Objection

  1. Login to the official portal and open the Objection / Challenge link.
  2. Select the question number you want to challenge.
  3. Upload valid documentary proof / justification.
  4. Pay the objection fee of ₹50 per question.
  5. Submit before the deadline — late objections are rejected.

💡 Tip: challenge only questions where you have solid proof — the fee is non-refundable even if your objection is accepted.

🔗 Important Links

⬇Download Answer Key (Provisional)Official PDF — check your set/code❯
⚠Raise Objection OnlineWindow: 11 November 2026 to 17 November 2026❯
🔗Response Sheet❯
🌐Official Website❯
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Candidates are advised to verify all details from the official notification. Sarkari Job Press is not a government website.
— Team Sarkari Job Press —

❓ Frequently Asked Questions (FAQs)

QWhere can I check the RRB JE answer key 2026?
A. Log in at rrb.digialm.com or your regional RRB website and open the CEN 04/2026 CBT-1 link for question paper, responses and keys. Use your registration number and date of birth or password.
QWhat is the last date to raise objections against the RRB JE answer key?
A. 17 November 2026, till 11:59 PM. Objections are accepted online only, with a fee of Rs. 50 per question plus applicable bank charges.
QWhich exam does this answer key cover?
A. CBT-1 for Junior Engineer, DMS and CMA under CEN 04/2026, held on 27 October, 28 October and 2 November 2026.
QHow many posts are there in RRB JE CEN 04/2026?
A. 4,029 posts – 3,670 Junior Engineer, 324 Depot Material Superintendent and 35 Chemical & Metallurgical Assistant.
QIs there a direct PDF of the RRB JE answer key?
A. No. The key is shown per candidate after login – question paper, recorded responses and provisional key. There is no common public PDF.
QWhat is the marking scheme of RRB JE CBT-1?
A. 100 questions for 100 marks – 1 mark per correct answer and 1/3 mark deducted for every wrong answer. The final answer key and result will be announced later.
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