The official RRB Isolated Categories CBT Answer Key 2026 is now live. Candidates can download their question papers and response sheets to calculate their scores and submit formal objections regarding any discrepancies within the designated window.
Candidates who participated in the RRB Isolated Categories CBT held on July 14–15, 2026, can now download the RRB Isolated Categories Answer Key 2026 via their respective regional RRB websites. Simply log in with your Registration Number and Date of Birth to access your personalized response sheet and the official question paper.
This guide provides the direct download link, step-by-step instructions to access the answer key, details on the objection submission process, and essential updates regarding the results.
RRB Isolated Categories Answer Key 2026 Out
Reviewing the answer key allows candidates to cross-reference their responses against official solutions, estimate their total scores, and contest any incorrect answers during the active objection period.
The Railway Recruitment Board (RRB) has activated the online objection portal. Candidates wishing to challenge questions must do so within the deadline by paying the specified fee. We strongly advise candidates to download their response sheets immediately and review all marked answers thoroughly.
RRB Isolated Categories Answer Key 2026 Overview
| Particulars | Details |
| Exam Name |
RRB Isolated Categories Recruitment 2026
|
| Conducting Authority |
Railway Recruitment Board (RRB)
|
| Article Name |
RRB Isolated Categories Answer Key 2026
|
| Exam Date |
14 & 15 July 2026
|
| Category | Answer Key |
| Answer Key Status | Released |
| Answer Key Release Date |
31 July 2026
|
| Response Sheet | Released |
| Objection Window | 31 July to 7 August 2026 |
| Mode of Availability | Online |
| Official Website |
rrb.indianrailways.gov.in
|
RRB Isolated Categories Answer Key 2026 Download Link
To retrieve your provisional answer key and response sheet, you must log in to the official portal using your Registration Number and Date of Birth. These documents are exclusively available to candidates who successfully appeared for the Computer Based Test (CBT).
Download RRB Isolated Categories Answer Key 2026 Link – Active
How to Download RRB Isolated Categories Answer Key 2026?
Follow our simplified step-by-step instructions below to quickly download your RRB provisional answer key.
- Visit the official website of the Railway Recruitment Board.
- Open your respective regional RRB portal.
- Click on the RRB Isolated Categories Answer Key 2026 link available on the homepage.
- Enter your Registration Number and Date of Birth/Password.
- Complete the security captcha displayed on the screen.
- Click on the Login button.
- The answer key, response sheet, and question paper will appear on the screen.
- Download the PDF and save it for future reference.
Credentials Required to Download RRB Isolated Categories Answer Key 2026
Please ensure your login credentials are readily available before navigating to the official candidate portal.
|
Required Credentials
|
|
1. Registration Number
|
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2. Date of Birth or Password
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| 3. Captcha Code |
RRB Isolated Categories Answer Key 2026 Response Sheet
If you encounter any inaccuracies, you may submit objections via the RRB's official portal. Please note that the Board only reviews challenges submitted during the strictly defined objection window.
RRB Isolated Categories Objection Fee
Every objection requires a processing fee. If your challenge is verified as correct by the Railway Recruitment Board (RRB), the fee will be refunded according to the established guidelines.
| Particular | Details |
| Objection Fee |
₹50 per question + applicable bank charges
|
| Mode of Payment | Online |
| Refund |
Refunded if the objection is accepted
|
RRB Isolated Categories Marking Scheme 2026
Use the official marking scheme provided by the RRB to calculate your estimated performance.
| Particular | Marks |
| Correct Answer | +1 Mark |
| Incorrect Answer | -1/3 Mark |
| Unattempted Question | No Marks |
Formula to Calculate Expected Score
Expected Score = (Number of Correct Answers × 1) − (Number of Wrong Answers × 1/3)
RRB Ministerial and Isolated Categories Expected Cut Off 2026
Compare your calculated score against the expected cut-off marks to gauge your chances. Our cut-off analysis factors in exam difficulty, total vacancies, overall student performance, and previous year trends, as shown in the table below.
| Category | Expected Cut-Off |
| General (UR – Unreserved) | 70–76 Marks |
| Other Backward Classes (OBC) | 65–70 Marks |
| Economically Weaker Section (EWS) | 60–66 Marks |
| Scheduled Caste (SC) | 55–60 Marks |
| Scheduled Tribe (ST) | 50–55 Marks |
What After RRB Isolated Categories Answer Key 2026?
Once the objection period closes, subject matter experts at the Railway Recruitment Board will analyze all submitted challenges and the provided evidence.
After finalizing the review process, the Board will publish the final answer key, which will then be used as the basis for calculating the RRB Isolated Categories Result 2026.
FAQs
Yes, the RRB officially released the Isolated Categories Answer Key 2026 on July 31, 2026, including all necessary question papers and response sheets.
You can download your answer key by visiting your regional RRB website and logging in with your unique Registration Number and Date of Birth/Password.
The Computer Based Test (CBT) for these posts took place on July 14 and July 15, 2026.
Yes, candidates can submit online objections within the specified window by paying the requisite fee and providing supporting documentation.
The prescribed fee is ₹50 per question, plus applicable bank service charges for each objection submitted.
Yes, a penalty of 1/3 mark applies to each incorrect answer; however, there is no negative marking for questions left unattempted.