RRB Isolated Categories Answer Key 2026 Out, Download Response Sheet PDF

The RRB Isolated Categories Answer Key 2026 has been released on 31 July 2026 on the official regional RRB websites. Candidates who appeared for the RRB Isolated Categories CBT held on 14 and 15 July 2026 can now download their provisional answer key, response sheet, and question paper by logging in with their Registration Number and Date of Birth.

In this article, we provide the latest updates on the RRB Isolated Categories answer key, including the dierct download link, steps to download, objection window, how to raise an objection, and much more.

RRB Isolated Categories Answer Key 2026 Out

The answer key allows candidates to check their responses, estimate their score, and raise objections against any incorrect answers within the objection window. Along with the answer key, the Railway Recruitment Board (RRB) has activated the objection window for candidates who wish to challenge any answer after paying the prescribed fee.

Candidates should download their response sheet as early as possible and compare every marked response with the official answer key. 

RRB Isolated Categories Answer Key 2026 Overview

RRB Isolated Categories Answer Key 2026 Download Link

Candidates who appeared for the Computer Based Test can log in using their Registration Number and Date of Birth to access the provisional answer key, response sheet, and question paper. The download link for RRB Isolated Category Answer Key 2026 will be released at 11:55 PM.

How to Download RRB Isolated Categories Answer Key 2026?

Candidates can easily download the provisional answer key by following the steps mentioned below.

1. Visit the official website of the Railway Recruitment Board.
2. Open your respective regional RRB portal.
3. Click on the RRB Isolated Categories Answer Key 2026 link available on the homepage.
4. Enter your Registration Number and Date of Birth/Password.
5. Complete the security captcha displayed on the screen.
6. Click on the Login button.
7. The answer key, response sheet, and question paper will appear on the screen.
8. Download the PDF and save it for future reference.

Credentials Required to Download RRB Isolated Categories Answer Key 2026

Candidates must keep the following login credentials ready before accessing the answer key portal.

RRB Isolated Categories Answer Key 2026 Response Sheet

The Railway Recruitment Board has provided candidates with an opportunity to challenge the provisional answer key if they find any incorrect answers. Objections can be submitted only through the official online portal during the specified objection window. 

RRB Isolated Categories Objection Fee

To raise objections against any question or answer, candidates are required to pay a prescribed fee for each objection. If the objection is found to be valid, the fee will generally be refunded according to the guidelines issued by RRB.

RRB Isolated Categories Marking Scheme 2026

Candidates can estimate their expected scores using the official marking scheme prescribed by RRB.  

Formula to Calculate Expected Score

Expected Score = (Number of Correct Answers × 1) − (Number of Wrong Answers × 1/3)

What After RRB Isolated Categories Answer Key 2026?

After the objection window closes, the Railway Recruitment Board will review all the objections submitted by candidates. Subject experts will examine every valid challenge along with the supporting documents. If an objection is accepted, the necessary corrections will be made, and the final answer key will be released. The RRB Isolated Categories result will be based on this final answer key.