The announcement for the 2025 IB Security Assistant/Executive Recruitment has been formally released by the Intelligence Bureau (IB). To succeed, candidates must fully comprehend the syllabus and exam format while preparing for the test. The most recent IB Security Assistant Syllabus 2025 is thoroughly covered in this article, along with crucial subjects, exam strategy, and subject-specific study advice.
Table of Content
| S.No. | Section |
|---|---|
| 1 | IB Security Assistant Exam Overview 2025 |
| 2 | IB Security Assistant Selection Process 2025 |
| 3 | IB Security Assistant Exam Pattern 2025 (Tier I, II & III) |
| 4 | IB Security Assistant Syllabus 2025 – Tier I (Subject-wise) |
| 5 | Tier II Syllabus – Descriptive & Spoken Test |
| 6 | Tier III – Interview/Personality Test |
| 7 | Preparation Tips & Strategy |
| 8 | Best Books & Resources |
| 9 | Quick Access Links |
| 10 | FAQs |
IB Security Assistant Exam Overview 2025
| Exam Name | IB Security Assistant/Executive 2025 |
|---|---|
| Conducting Body | Intelligence Bureau (Ministry of Home Affairs) |
| Post Name | Security Assistant / Executive |
| Vacancies | 4987 |
| Exam Mode | Online (Tier I), Offline (Tier II) |
| Official Website | mha.gov.in |
IB Security Assistant Selection Process 2025
The recruitment process consists of the following stages:
- Tier I – Objective Type Written Exam
- Tier II – Descriptive Test + Spoken Ability
- Tier III – Interview / Personality Test
IB Security Assistant Exam Pattern 2025
Tier I – Objective Type Test (Written Exam)
| Subject | No. of Questions | Marks | Time |
|---|---|---|---|
| General Awareness | 20 | 20 | |
| Quantitative Aptitude | 20 | 20 | |
| Logical/Analytical Ability | 20 | 20 | |
| English Language | 20 | 20 | |
| General Studies | 20 | 20 | |
| Total | 100 | 100 | 1 Hour |
IB Security Assistant Syllabus 2025 – Tier I
General Awareness
- Current Affairs (National & International)
- History, Geography, Polity, Economy
- Indian Constitution
- Scientific Research
- Awards and Honours
- Books and Authors
- Important Date
Quantitative Aptitude
- Number System
- Simplification
- Percentage
- Profit and Loss
- Average
- Ratio & Proportion
- Time, Speed & Distance
- Time & Work
- Data Interpretation
Logical/Analytical Ability
- Coding-Decoding
- Syllogism
- Blood Relations
- Puzzles
- Series (Number/Alphabet)
- Direction Sense
- Venn Diagram
English Language
- Vocabulary
- Grammar
- Sentence Correction
- Reading Comprehension
- Synonyms & Antonyms
- Fill in the Blanks
- Cloze Test
General Studies
- Static GK
- Important Government Schemes
- Banking & Financial Awareness
- Environmental Studies
IB Security Assistant Tier II Syllabus
Tier-II is of qualifying nature and consists of two parts:
| Section | Details |
|---|---|
| Descriptive Test | Translation of a passage from local language to English and vice versa |
| Spoken Ability | Spoken test to check oral proficiency in the local language |
Tier III – Interview/Personality Test
This is the final round, where candidates are evaluated on:
- General awareness
- Presence of mind
- Communication skills
- Confidence & personality

Preparation Tips & Strategy
- Create a study timetable covering all subjects
- Focus on current affairs daily (past 6–8 months)
- Practice mock tests and previous year papers
- Revise vocabulary and grammar rules regularly
- Improve time management through sectional tests
Best Books & Resources
| Subject | Recommended Book |
|---|---|
| General Awareness | Lucent’s GK, Pratiyogita Darpan |
| Quant Aptitude | RS Aggarwal – Quantitative Aptitude |
| Reasoning Ability | Arihant’s Reasoning Book |
| English Language | Wren & Martin, Word Power Made Easy |
| Current Affairs | Daily newspaper, Monthly current affairs PDF |
Quick Access Links
| Resource | Link |
|---|---|
| Apply Online | Click Here |
| IB Syllabus 2025 | Download Here |
| IB Notification PDF | Download Notification |
| Official Website | Visit Now |
| Apply IB Recruitment 2025 | Visit Here |
FAQs
Q1. Is there a negative marking in IB Security Assistant Exam 2025?
Yes, there is a negative marking of 0.25 marks for each incorrect answer.
Q2. Is Tier II qualifying in nature?
Yes, Tier II is qualifying. Final selection is based on Tier I & III performance.
Q3. What is the syllabus of the descriptive test in Tier II?
It includes passage translation between English and the local language.
Q4. How many vacancies are released for 2025?
A total of 4987 vacancies have been announced.
Q5. Can 10th pass students apply for this post?
Yes, candidates who have passed 10th are eligible to apply.




