IB Security Assistant Answer Key 2025, Check Expected Release Date

The Ministry of Home Affairs (MHA), on behalf of the Intelligence Bureau (IB), has conducted the Tier 1 Exam to recruit eligible candidates for a total of 4987 Security Assistant vacancies. All those candidates who have appeared for the exam must be waiting for the IB Security Assistant Answer Key 2025 to know all the correct answers for the questions that were asked in the exam. The official IB SA answer key will be released by 4th October 2025 (as per trends) at the official website www.mha.gov.in or www.ncs.gov.in.

IB Security Assistant Answer Key 2025

The IB SA Tier 1 Exam 2025 was conducted on the 29th and 30th September 2025, for which the IB Security Assistant Answer Key 2025 can be downloaded online from the Ministry of Home Affairs’ official website www.mha.gov.in or www.ncs.gov.in to check the correct answers. The Answer Key helps candidates to analyze their mistakes and evaluate their estimated scores before the release of the results. Candidates must use the correct marking scheme while calculating their scores, i.e., for each correct answer, 1 mark is awarded, and a 1/4 mark will be deducted for the wrong answer.

IB SA Answer Key 2025 Release Date

Firstly, the officials will release the provisional IB SA Answer Key 2025 by 4th October 2025, providing an opportunity to raise objections against the answer key if they find any answer wrong. Candidates also have to provide a valid source to justify their objection, and once the objections are reviewed by the officials, the final answer key will be released, which will be used to evaluate the candidates’ responses and prepare the results.

IB Security Assistant Answer Key 2025 Download Link

The link to download the IB Security Answer Key 2025 will be activated by the 4th October 2025 by the Ministry of Home Affairs at their official website www.mha.gov.in or www.ncs.gov.in. To make the downloading easy for candidates, we will also provide a direct link below to download the answer key once it is released by the officials.

IB Security Assistant Cut Off 2025 (Expected) – Click to Check

Steps to Download IB SA Answer Key 2025

The IB SA Answer Key 2025 can be downloaded from the official website, and to download the answer key, candidates can follow the steps provided below.

1. Visit the official website of the Ministry of Home Affairs (MHA), i.e., www.mha.gov.in.
2. On the homepage, click on IB Security Assistant/Executive Answer Key 2025.
3. You will be redirected to the login page. Enter your User ID/Registration Number and Password/Date of Birth.
4. After logging in, the provisional IB SA Answer Key 2025 PDF will appear on the screen.
5. Download the answer key and match your responses with the official answers.

IB Security Assistant Answer Key 2025 Marking Scheme

The exam follows an objective-type multiple-choice question (MCQ) format. There were a total of 100 questions for a total of 100 marks. Each correct answer carries 1 mark, and for every wrong answer, ¼ mark (0.25) will be deducted as negative marking. Candidates can calculate the total marks based on the number of correct answers minus the penalty for incorrect ones.

• Correct Answer: +1 Mark
• Incorrect Answer: -1/4 Mark (0.25 Mark)
• Total Marks: 100

How to calculate marks using IB SA Answer Key?

Use the following formula to get your estimated final score: Total Score = (Number of Correct Answers × 1) – (Number of Incorrect Answers × 0.25)

Example:

Let’s say out of 100 questions, you answered 80, leaving 20 unattempted.

Correct answers: 65

Incorrect answers: 15

Unattempted questions: 20

Using the formula:

Your estimated score would be 61.25.