Provisional Answer Key for the RRB Ministerial & Isolated Categories 2026
The Railway Recruitment Boards (RRBs) have officially published the provisional Answer Key for the Ministerial & Isolated Categories Examination 2026, corresponding to CEN No. 08/2025. The answer key was released on 31 July 2026, following the Computer-Based Test (CBT) conducted on 14 and 15 July 2026. This announcement enables candidates to check their responses, calculate their possible scores, and raise objections on the provisional key until the specified deadline.
To download the Answer Key, click on the following link: Download RRB Ministerial & Isolated Categories Answer Key 2026.
Quick Overview of the Examination
| Detail | Information |
|---|---|
| Exam Name | RRB Ministerial & Isolated Categories Examination 2026 (CEN 08/2025) |
| Organizing Body | Railway Recruitment Boards (RRBs) |
| CBT Exam Dates | 14 & 15 July 2026 |
| Answer Key Release Date | 31 July 2026 |
| Objection Window | 31 July 2026 (11:55 PM) to 7 August 2026 (11:55 PM) |
| Total Vacancies | 312 posts |
Key Dates for RRB Ministerial & Isolated Categories 2026
| Event | Date |
|---|---|
| Online Application Start Date | 30 December 2025 |
| Online Application Last Date | 29 January 2026 |
| Last Date for Fee Payment | 31 January 2026 |
| CBT Exam Dates | 14 - 15 July 2026 |
| Provisional Answer Key Release | 31 July 2026 |
| Objection Window Opens | 31 July 2026 (11:55 PM) |
| Objection Window Closes | 7 August 2026 (11:55 PM) |
Vacancy Details for RRB Ministerial & Isolated Categories Recruitment 2026
The notification for CEN 08/2025 includes a total of 312 vacancies across different Ministerial and Isolated Category positions. Below are several key roles along with their educational requirements:
| Post Name | Educational Qualification |
|---|---|
| Junior Translator (Hindi) | Master's degree in Hindi or English where Hindi and English were mandatory subjects at the undergraduate level |
| Staff and Welfare Inspector | Bachelor's degree along with a Diploma or LLB focused on Labour Laws |
| Chief Law Assistant | Law degree with at least 3 years of experience working as a pleader |
| Lab Assistant Grade III (Chemist & Metallurgist) | 10+2 with Physics and Chemistry, and a Diploma/Certificate in Laboratory Technology |
| Senior Publicity Inspector | A degree or diploma in Public Relations, Advertising, Journalism, or Mass Communication, along with two years of pertinent experience |
| Publicity Prosecutor | Degree or Diploma in Public Relations, Advertising, Journalism, or Mass Communication |
| Scientific Assistant/Training | Master's degree in Psychology with one year of pertinent experience |
Steps to Download the RRB Ministerial & Isolated Categories Answer Key 2026
- Go to the official website for your respective RRB region or use the common portal link.
- Search for the notification labeled "CEN No. 08/2025 - Ministerial and Isolated Categories Answer Key 2026" in the Latest Updates or Answer Key/Objection section.
- Click the link which will redirect you to the login page.
- Input your Registration Number and Date of Birth/Password in the necessary fields.
- Press "Login" to access your recorded responses, question paper, and the provisional answer key.
- Utilize the "Save/Print" feature to download the answer key and your response sheet as a PDF.
Calculating Marks Using the RRB MI Answer Key
The RRB Ministerial & Isolated Categories CBT consists of 100 marks based on 100 questions. To calculate your score, follow this marking structure:
- Correct Answer: +1 mark
- Incorrect Answer: -1/3 (0.33) marks deducted
- Unattempted Question: 0 marks
Formula: Total Marks = (Number of Correct Answers × 1) - (Number of Wrong Answers × 0.33)
Raising Objections Against the RRB MI Answer Key 2026
- Access the official answer key portal by entering your Registration Number and Date of Birth/Password.
- Find the option to "Raise Objection" or "Challenge Answer Key" on your dashboard.
- Select the specific question ID along with the answer option you think is incorrect.
- Upload a valid rationale or reference (e.g., textbook page, authoritative source) for each challenge. Any objections submitted without evidence will not be accepted.
- Pay the objection fee of Rs. 50 for each contested question (plus applicable bank charges) using Debit Card, Credit Card, UPI, or Net Banking.
- Complete the submission and keep the confirmation/acknowledgement for future reference.
Objection Fee Details
| Particulars | Details |
|---|---|
| Fee per Question Challenged | Rs. 50 + applicable Bank Service Charges |
| Refund Policy | Fee refunded (excluding bank charges) if the objection is validated |
| Objection Window | 31 July 2026 (11:55 PM) to 7 August 2026 (11:55 PM) |
| Payment Methods | Debit Card, Credit Card, UPI, Net Banking |
Objections submitted after the deadline or via email/post will not be accepted.
Important Instructions
- The provisional answer key is currently available; estimates based on it should not be regarded as final scores.
- A final answer key will be issued after reviewing all valid objections submitted during the designated timeframe.
- The official results will depend on the final answer key, not the provisional one.
- Only access the official RRB regional websites or the authorized login portal to retrieve the answer key in order to avoid unofficial sites.
- Ensure you have your Registration Number and Date of Birth/Password readily available when trying to log in.
Important Links
| Particulars | Link |
|---|---|
| Download Answer Key / Response Sheet | Click Here |
| Indian Railways Official Website | indianrailways.gov.in |
Frequently Asked Questions
When was the RRB Ministerial & Isolated Categories Answer Key 2026 released?
The provisional answer key was made available on 31 July 2026, after the CBT conducted on 14 and 15 July 2026.
Where can I download the RRB MI Answer Key 2026?
Candidates can download the answer key from their specific RRB regional website by logging in with their Registration Number and Date of Birth.
How do I calculate my marks using the answer key?
To estimate your score, add 1 mark for each correct response and subtract 0.33 marks for each incorrect response, leading to a total score out of 100.
What is the objection fee for the RRB MI Answer Key 2026?
The fee is Rs. 50 for each questioned item, along with applicable bank charges. This fee will be reimbursed if the objection is confirmed as valid.
What is the last date to raise objections?
The cutoff date for submitting objections is 7 August 2026 at 11:55 PM.