IB Security Assistant Answer Key 2025 Out at mha.gov.in; Get Download Link, and Marking Scheme

The IB Security Assistant Answer Key 2025 has been officially released by the Ministry of Home Affairs (MHA) on 4th October 2025. Candidates who appeared for the exam held on 29th and 30th September 2025 can now download the provisional answer key from the official website: mha.gov.in.

Table of Contents

The Intelligence Bureau (IB) has published the IB Security Assistant Answer Key 2025 today, 4th October 2025. The applicants who gave the Tier 1 exam held on 29th and 30th September 2025 are now able to download the provisional answer key PDF from the official portals of the Ministry of Home Affairs (MHA) at www.mha.gov.in or www.ncs.gov.in.
This is a vital update for all 4987 candidates who wrote the exam, since the answer key enables them to cross-check their responses, estimate scores, and detect errors before the announcement of official results.

IB Security Assistant Cut Off 2025

IB Security Assistant Answer Key 2025 Out

The official IB Security Assistant Answer Key 2025 has been published on 4th October 2025 by the Intelligence Bureau for the 29th and 30th September 2025 exam. Candidates who have appeared can download the provisional answer key PDF from the official website mha.gov.in via their login credentials. The recruitment is for 4,987 Security Assistant/Executive posts with a pay scale of ₹21,700 – ₹69,100. Candidates are allowed to verify answers, estimate scores, and raise objections for discrepancies before the deadline. The final answer key will be released after reconsideration of all challenges.

Overview of IB Security Assistant 2025 Exam

IB Security Assistant Answer Key 2025 is an important resource through which candidates can assess their performance, lodge objections, and prepare for further selection. Following the official downloading procedure and using the marking scheme, candidates can estimate their marks and strategize their preparation for Tier 2 exams without any hesitation.

Parameter	Details
Organization	Intelligence Bureau (IB)
Conducting Body	Ministry of Home Affairs (MHA)
Post	Security Assistant / Executive (SA/Executive)
Total Vacancies	4987
Exam Mode	Online
Tier 1 Exam Date	29th & 30th September 2025
Provisional Answer Key Release Date	4th October 2025
Selection Process	Tier 1, Tier 2, Interview, Document Verification, Medical Exam
Marking Scheme	+1 for correct, -0.25 for incorrect
Official Website	www.mha.gov.in, www.ncs.gov.in

Download IB Security Assistant Answer Key 2025 Download Link

The IB Security Assistant Answer Key 2025 has been officially released on 4th October 2025 by the Intelligence Bureau for the exam conducted on 29th and 30th September 2025. Candidates can download the provisional answer key PDF from the official website mha.gov.in using their login credentials.

IB Security Assistant Answer Key 2025 Download Link

Steps to Download IB Security Assistant Answer Key 2025

Follow the step-by-step procedure below to download the answer key from the official MHA portal:

Visit the official website: www.mha.gov.in.
On the homepage, click on the link “IB Security Assistant/Executive Answer Key 2025”.
You will be redirected to the login page. Enter your User ID/Registration Number and Password/Date of Birth.
After logging in, the provisional IB SA Answer Key 2025 PDF will appear on the screen.
Download the answer key and cross-check your responses to calculate your estimated score.

IB Security Assistant 2025 Marking Scheme

The exam follows a standard MCQ pattern, and candidates can calculate their score using the official marking scheme:

Correct Answer: +1 mark
Incorrect Answer: -0.25 marks (1/4 negative marking)
Total Questions: 100

How to Calculate Your Estimated Score

Use the formula:

Total Score = (Number of Correct Answers × 1) – (Number of Incorrect Answers × 0.25)

Example:

Total Questions: 100
Attempted: 80
Correct Answers: 65
Incorrect Answers: 15
Unattempted: 20

Score Calculation:
Total Score = (65 × 1) – (15 × 0.25) = 65 – 3.75 = 61.25

Candidates can use this method to evaluate their performance and anticipate their Tier 1 results.

Sections in IB Security Assistant Tier 1 Exam

The exam was conducted online with questions distributed across five main sections:

Section	Marks
General Awareness	20–25
Quantitative Aptitude	20–25
Reasoning / Analytical Ability	20–25
English Language	15–20
General Studies	10–15

IB Security Assistant Selection Process

The selection for 4987 Security Assistant vacancies is conducted in multiple stages:

Tier 1 – Written Exam (Objective): 100 marks, multiple-choice questions.
Tier 2 – Written Exam (Descriptive): Tests written and analytical skills.
Interview Round: 50 marks assessing personality, knowledge, and suitability.
Document Verification: Verification of educational and identity documents.
Medical Examination: Ensures candidates meet physical and health requirements.

Candidates need to qualify all stages to secure a final appointment.