The Ministry of Home Affairs (MHA) has officially released the IB Security Assistant and Multi-Tasking Staff (MTS) Answer Key 2025 on its official website — mha.gov.in. Candidates who appeared for the IB SA/MTS written examination can now check their answer key and response sheet using their login credentials. This release allows candidates to verify their answers, calculate their probable scores, and raise objections (if any) within the specified dates announced by MHA.
I’m writing about this update because the IB Security Assistant exam is one of the most competitive national-level recruitment tests conducted under the Intelligence Bureau, offering secure and prestigious government jobs. Every year, thousands of aspirants apply, but only a few manage to clear the selection stages. Checking the official answer key not only helps candidates assess their performance but also gives clarity about expected cutoffs and the next stages of recruitment. In this article, I’ll walk you through the key details, steps to download the answer key, and important information about objection submission and result updates.
IB Security Assistant Answer Key 2025 – Overview
The Intelligence Bureau conducted the Security Assistant (SA) and Multi-Tasking Staff (MTS) examination earlier this year to fill various posts across India. The release of the official answer key marks the first major step toward the declaration of results.
| Particulars | Details |
|---|---|
| Organisation | Ministry of Home Affairs (MHA) |
| Exam Name | IB Security Assistant / MTS 2025 |
| Post Name | Security Assistant / Executive and MTS |
| Category | Answer Key |
| Status | Released |
| Official Website | mha.gov.in |
Candidates can now log in using their Application Number and Date of Birth to download the provisional answer key from the MHA portal.
How to Download IB Security Assistant Answer Key 2025
Candidates can easily access and download the IB SA Answer Key 2025 by following these steps:
- Visit the official MHA website — mha.gov.in
- On the homepage, go to the ‘What’s New’ section or open the Recruitment page.
- Click on the link titled “IB Security Assistant / MTS Answer Key 2025”.
- Enter your User ID and Password or Application Number and Date of Birth.
- The answer key and your response sheet will appear on the screen.
- Download the PDF and save it for future reference.
Candidates should carefully compare their marked answers with the official answer key to estimate their tentative scores.
How to Calculate Scores Using IB Answer Key 2025
The IB SA exam follows a specific marking pattern. Here’s how you can calculate your approximate score:
- Each correct answer carries 1 mark.
- 0.25 marks are deducted for every wrong answer.
- Unattempted questions carry no marks.
To calculate your expected score:
(Total Correct Answers × 1) – (Total Wrong Answers × 0.25) = Estimated Score
This rough score helps candidates gauge their position before the official result announcement.
IB Security Assistant Answer Key 2025 – Objection Process
The MHA has also provided a facility for candidates to raise objections against any question or answer they find incorrect.
Steps to Raise Objections:
- Visit the MHA’s official website and open the answer key login page.
- Click on ‘Challenge Answer Key’.
- Select the question(s) you wish to challenge.
- Upload valid proof or justification supporting your claim.
- Pay the objection fee (if applicable) and submit your challenge.
After reviewing all objections, the MHA will release a final answer key that will be used for preparing the final result.
Important Points to Remember:
- Objections can be raised only within the deadline mentioned by MHA.
- Supporting documents or references are mandatory.
- Once the final answer key is released, no further objections will be accepted.
Expected Cutoff for IB Security Assistant 2025
While the official cutoff will be announced along with the result, experts and coaching institutes have shared expected cutoff trends based on this year’s paper difficulty and past years’ data.
| Category | Expected Cutoff (Out of 100) |
|---|---|
| General | 70 – 75 |
| OBC | 65 – 70 |
| SC | 55 – 60 |
| ST | 50 – 55 |
| EWS | 65 – 70 |
The cutoff may vary slightly depending on the zone and number of vacancies.
What’s Next After IB Answer Key 2025?
After releasing the answer key and reviewing objections, the Ministry of Home Affairs will publish:
- Final Answer Key
- Result / Merit List
- List of Candidates Qualified for Tier-II or Skill Test
Candidates who clear the written examination will be shortlisted for the next round of selection, which includes:
- Tier-II Exam (Descriptive / Skill Test)
- Document Verification
- Interview (if applicable)
The final selection will depend on overall merit and performance in all stages.
Details Mentioned in IB SA Answer Key 2025
The answer key PDF includes all essential details for candidates’ reference.
- Candidate’s Name and Roll Number
- Application Number
- Exam Date and Shift
- Question Numbers and Correct Options
- Candidate’s Responses
- Marks Calculation Formula
- Instructions for Objection
Candidates must verify that all details are correct to avoid confusion during result declaration.
Direct Link to Download IB Security Assistant Answer Key 2025
Candidates can access the official link for the answer key directly below:
👉 Click Here to Download IB Security Assistant Answer Key 2025
They should regularly visit the MHA website for updates about the objection window, final key, and result date.


















