RRB Isolated Categories Answer Key 2026 has been released on 31 July 2026. Download the CBT response sheet PDF, check recorded responses, marking scheme, objection process, and result details.
RRB Isolated Categories Answer Key 2026
The Railway Recruitment Board (RRB) has officially released the RRB Isolated Categories Answer Key 2026 for the Computer-Based Test (CBT) conducted under CEN 08/2025. Candidates who appeared in the examination held on 14 and 15 July 2026 can now download their answer key, question paper, and response sheet from the official RRB website.
With the help of the provisional answer key, candidates can compare their recorded responses with the official answers and calculate their expected scores before the declaration of the result.
RRB Isolated Categories Answer Key 2026 Highlights
| Particular | Details |
|---|---|
| Conducting Authority | Railway Recruitment Board (RRB) |
| Advertisement Number | CEN 08/2025 |
| Examination | RRB Isolated Categories CBT |
| Answer Key Status | Released |
| Answer Key Release Date | 31 July 2026 |
| Exam Date | 14 & 15 July 2026 |
| Objection Window | 31 July to 7 August 2026 (11:55 PM) |
| Login Credentials | Registration Number & Date of Birth |
| Official Website | https://rrb.indianrailways.gov.in |
RRB Isolated Categories Answer Key 2026 Download Link
The Railway Recruitment Board has activated the link to download the RRB Isolated Categories Answer Key 2026, response sheet, and question paper on its official portal. Candidates can access their response sheet by logging in with their Registration Number and Date of Birth.
Candidates are advised to download the answer key within the stipulated period and verify all their responses carefully.
Important Dates
| Event | Date |
|---|---|
| CBT Examination | 14 & 15 July 2026 |
| Answer Key Release | 31 July 2026 |
| Objection Window Starts | 31 July 2026 |
| Last Date to Raise Objection | 7 August 2026 (11:55 PM) |
How to Download RRB Isolated Categories Answer Key 2026?
Candidates can follow these steps to download the answer key:
- Visit the official Railway Recruitment Board website.
- Click on the link for CEN 08/2025 – CBT Answer Key & Response Sheet.
- Enter your Registration Number and Date of Birth.
- Complete the captcha verification.
- Click on the Login button.
- View your answer key, question paper, and recorded responses.
- Download the response sheet PDF for future reference.
Details Mentioned on the Response Sheet
After downloading the response sheet, candidates should verify the following information:
- Candidate’s Name
- Registration Number
- Roll Number
- RRB Zone
- Exam Date
- Exam Shift
- Question IDs
- Candidate’s Recorded Responses
- Correct Answers
- Question Status (Correct/Incorrect/Unattempted)
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RRB Isolated Categories Marking Scheme 2026
Candidates can estimate their scores using the official marking scheme.
| Response | Marks |
|---|---|
| Correct Answer | +1 Mark |
| Incorrect Answer | -1/3 Mark |
| Unattempted Question | 0 Mark |
Candidates should apply the official marking scheme while calculating their tentative scores.
How to Raise Objection Against the Answer Key?
Candidates who find any discrepancy in the provisional answer key can submit objections online during the prescribed objection period.
Steps to Raise Objection
- Log in to the official RRB portal.
- Open the Answer Key & Objection Tracker.
- Click on Raise Objection.
- Select the question you wish to challenge.
- Upload valid supporting documents or references.
- Pay the prescribed objection fee.
- Submit the objection before the deadline.
Once submitted, objections cannot be modified.
Objection Fee
| Particular | Details |
|---|---|
| Fee per Question | ₹50 |
| Refund | Refundable if the objection is found valid |
Candidates should submit only genuine objections supported by valid evidence.
Minimum Qualifying Marks
| Category | Minimum Qualifying Percentage |
|---|---|
| General (UR) | 40% |
| EWS | 40% |
| OBC (NCL) | 30% |
| SC | 30% |
| ST | 25% |
Meeting the minimum qualifying marks does not guarantee final selection, as candidates must also satisfy the cut-off marks.
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What Happens After the Answer Key?
After reviewing all objections, the Railway Recruitment Board will publish the final answer key and subsequently announce the RRB Isolated Categories Result 2026 along with the category-wise cut-off marks and merit list.
Depending on the post applied for, shortlisted candidates may be called for:
- Stenography Skill Test (SST)
- Translation Test (TT)
- Performance Test (PT)
- Teaching Skill Test (TST)
- Document Verification
- Medical Examination
Benefits of Checking the Answer Key
Candidates can use the answer key to:
- Verify recorded responses.
- Estimate expected scores.
- Identify incorrect answers.
- Decide whether to raise objections.
- Prepare for the next stage of the recruitment process.
RRB Isolated Categories Answer Key 2026: Summary
The RRB Isolated Categories Answer Key 2026 has been released for candidates who appeared in the CEN 08/2025 CBT Examination held on 14 and 15 July 2026. Candidates can now download the answer key, response sheet, and question paper by logging into the official RRB portal using their registration credentials. If they find any discrepancy, they can submit objections online from 31 July to 7 August 2026 by paying the prescribed fee.
Frequently Asked Questions (FAQs)
Is the RRB Isolated Categories Answer Key 2026 released?
Yes. The RRB Isolated Categories Answer Key 2026 was released on 31 July 2026.
What credentials are required to download the answer key?
Candidates need their Registration Number and Date of Birth to log in.
What are the exam dates for the RRB Isolated Categories CBT?
The examination was conducted on 14 and 15 July 2026.
What is the last date to raise objections?
Candidates can submit objections up to 7 August 2026 (11:55 PM).
What is the objection fee?
Candidates must pay ₹50 per question while submitting an objection. The fee is refundable if the objection is accepted.
What is the marking scheme for the CBT exam?
Candidates receive +1 mark for every correct answer, while 1/3 mark is deducted for every incorrect answer.
What happens after the answer key is released?
After reviewing objections, RRB will release the final answer key, followed by the result, cut-off marks, and merit list. Shortlisted candidates will then be called for the next stage of the selection process, depending on the post.