IB Security Assistant (SA) Syllabus 2025
Complete Guide to Intelligence Bureau Security Assistant Exam Pattern & Syllabus
IB SA 2025: Quick Overview
About IB Security Assistant (SA)
The Intelligence Bureau (IB) Security Assistant is a Group 'C' non-gazetted post under the Ministry of Home Affairs, Government of India. Security Assistants play a crucial role in India's internal security framework by providing support services to intelligence operations, maintaining security protocols, and assisting in administrative functions related to national security.
The IB, established in 1887, is India's premier internal intelligence agency responsible for counter-intelligence, counter-terrorism, cyber security, and gathering intelligence related to internal security threats. Security Assistants work across various IB offices nationwide, supporting intelligence officers in their critical work of safeguarding the nation.
The 2025 recruitment drive announced 4,987 vacancies for Security Assistant and Executive positions, offering an excellent opportunity for candidates who wish to serve the nation. The selection process is conducted through a three-tier examination system designed to assess candidates' knowledge, language proficiency, and personality traits suitable for intelligence work.
IB SA Tier-I Exam Pattern 2025
Detailed Exam Pattern
⚠️ Important Points
- Exam Type: Computer Based Test (CBT) - Online Objective Type
- Question Type: Multiple Choice Questions (MCQs) with 4 options
- Marks per Question: 1 mark for each correct answer
- Negative Marking: ¼ (0.25) mark deducted for each wrong answer
- Language Medium: English & Hindi (bilingual for most sections)
- Qualifying Nature: Marks obtained in Tier-I are used for shortlisting candidates for Tier-II
IB SA Tier-I Detailed Syllabus 2025
1. General Awareness (20 Questions, 20 Marks)
This section tests candidates' awareness of current events and happenings in India and around the world. Topics include:
- Current Affairs (National & International) - Last 6-12 months
- Government Schemes & Programs
- Important Days & Events
- Awards & Honours (National & International)
- Sports & Games - Recent tournaments, winners
- Books & Authors
- Science & Technology Developments
- International Organizations (UN, WHO, IMF, WTO, etc.)
- Economic & Business News
- Defence & Security Updates
- Summits & Conferences
- Appointments & Resignations
2. Quantitative Aptitude (20 Questions, 20 Marks)
This section assesses mathematical and numerical ability. Topics include:
- Number System - HCF, LCM, Factors, Multiples
- Simplification - BODMAS, Approximation
- Percentage - Basic percentage problems
- Ratio & Proportion
- Average
- Time & Work
- Time, Speed & Distance
- Problems on Trains, Boats & Streams
- Simple Interest & Compound Interest
- Profit & Loss, Discount
- Partnership
- Mixture & Alligation
- Algebra - Linear equations, quadratics
- Geometry & Mensuration - 2D & 3D figures
- Trigonometry - Basic identities
- Data Interpretation - Tables, graphs, charts
Key Formula Examples:
Simple Interest: \( SI = \frac{P \times R \times T}{100} \)
Compound Interest: \( A = P\left(1 + \frac{R}{100}\right)^T \)
Speed: \( \text{Speed} = \frac{\text{Distance}}{\text{Time}} \)
3. Numerical/Analytical/Logical Ability & Reasoning (20 Questions, 20 Marks)
This section tests logical thinking, analytical ability, and problem-solving skills. Topics include:
- Analogies - Number, letter, figure analogies
- Series Completion - Number, letter series
- Coding & Decoding
- Blood Relations
- Direction & Distance
- Order & Ranking
- Sitting Arrangement - Linear, circular
- Syllogism
- Statement & Assumptions/Conclusions
- Data Sufficiency
- Input-Output
- Puzzles & Seating Arrangement
- Calendars & Clocks
- Venn Diagrams
4. English Language (20 Questions, 20 Marks)
This section tests English language proficiency, grammar, vocabulary, and comprehension. Topics include:
- Reading Comprehension - Unseen passages
- Error Spotting - Grammar errors
- Sentence Correction/Improvement
- Fill in the Blanks - Single/double fillers
- Synonyms & Antonyms
- One Word Substitution
- Idioms & Phrases
- Para Jumbles - Sentence rearrangement
- Cloze Test
- Active & Passive Voice
- Direct & Indirect Speech
- Spellings
5. General Studies (20 Questions, 20 Marks)
This section covers static GK and fundamental knowledge about India. Topics include:
- Indian History - Ancient, Medieval, Modern India
- Indian Polity & Constitution - Fundamental Rights, DPSP, Government structure
- Indian Economy - Basic economic concepts, Five-Year Plans, Budget
- Geography - Indian & World Geography
- Indian Culture & Heritage
- General Science - Physics, Chemistry, Biology
- Environment & Ecology
- Computers & Information Technology
- Indian National Movement
- Social Issues & Governance
IB SA Tier-II Exam Pattern 2025
Descriptive Language Test Details
| Component | Marks | Duration |
|---|---|---|
| Translation (English to Hindi OR Hindi to English) | 50 | 30 Minutes |
Important Information
- Exam Mode: Offline (Pen & Paper based)
- Nature: Qualifying (candidates must score minimum 20 marks out of 50 to qualify)
- Purpose: Tests language translation skills between English and Hindi
- Qualification Criteria: Minimum 40% (20 marks) required to qualify for Tier-III
- Note: Marks obtained in Tier-II are NOT added to final merit; it is only qualifying in nature
Tier-II Preparation Tips
- Practice translating English newspapers/articles to Hindi and vice versa daily
- Focus on maintaining the original meaning and context while translating
- Improve vocabulary in both English and Hindi
- Read Hindi newspapers, magazines, and government documents
- Practice writing in Devanagari script (Hindi) with speed and accuracy
- Time management is crucial - practice completing translations within 30 minutes
IB SA Tier-III: Interview/Personality Test
Maximum Marks: 50
Candidates who qualify Tier-II are called for personal interview/personality test. The interview panel assesses:
Assessment Areas
- General awareness and current knowledge
- Personality traits and behavioral assessment
- Communication skills (verbal & non-verbal)
- Mental alertness and presence of mind
Key Qualities Evaluated
- Confidence and composure under pressure
- Patriotism and commitment to national service
- Integrity and ethical values
- Ability to handle sensitive information
Final Selection
Final merit list is prepared based on: Tier-I Marks (100) + Tier-III Marks (50) = Total 150 Marks
Note: Tier-II is only qualifying and marks are NOT added to final merit.
Preparation Strategy for IB SA 2025
Subject-Wise Preparation Tips
📰 General Awareness
- Read newspapers daily (The Hindu, Indian Express, etc.)
- Follow current affairs magazines (Pratiyogita Darpan, etc.)
- Focus on events from last 6-12 months
- Make monthly current affairs notes
🔢 Quantitative Aptitude
- Learn and practice basic formulas thoroughly
- Focus on shortcuts and quick calculation techniques
- Practice previous year questions extensively
- Take timed mock tests to improve speed
🧠 Reasoning
- Practice puzzles and seating arrangement questions daily
- Focus on pattern recognition in series and analogies
- Solve at least 20 reasoning questions daily
- Learn tricks for blood relations and direction problems
📚 English Language
- Improve vocabulary by learning 10-15 new words daily
- Practice grammar rules regularly
- Read English newspapers and editorials
- Solve comprehension passages to improve reading speed
🇮🇳 General Studies
- Study NCERT books (Classes 6-12) for History, Geography, Polity, Science
- Read the Indian Constitution basics
- Focus on important amendments, articles, and schedules
- Prepare state-wise static GK (capitals, CMs, governors)
⏰ Time Management Tips
- Spend maximum 12 minutes per section (20 questions)
- Attempt easy questions first to save time
- Don't spend more than 1 minute on any single question
- Keep 5-7 minutes for review and guesswork elimination
- Be mindful of negative marking - avoid random guessing
Recommended Books & Resources
| Subject | Recommended Books/Resources |
|---|---|
| General Awareness | Daily Newspapers (The Hindu, Indian Express), Pratiyogita Darpan, Manorama Yearbook |
| Quantitative Aptitude | R.S. Aggarwal, Quantum CAT by Sarvesh K. Verma |
| Reasoning | A Modern Approach to Verbal & Non-Verbal Reasoning by R.S. Aggarwal |
| English Language | Wren & Martin, Word Power Made Easy by Norman Lewis |
| General Studies | NCERT Books (6-12), Lucent's General Knowledge, Indian Polity by M. Laxmikanth |
| Mock Tests | Previous Year Papers, Online Test Series (Testbook, Adda247, Oliveboard) |
Official Links & Resources
| Ministry of Home Affairs (MHA) | www.mha.gov.in |
| Official Notification & Vacancies | MHA Vacancies Page |
| Application Portal | Available on MHA Homepage during recruitment |
| Helpline Number | 022-61087513 (10:00 AM - 6:00 PM, Mon-Sat) |
Important Exam Day Tips
- Reach Early: Arrive at the exam center at least 30-45 minutes before reporting time to avoid last-minute stress.
- Carry Required Documents: Admit card, valid photo ID proof (Aadhaar/PAN/Voter ID/Driving License), and passport-sized photograph.
- Attempt Easy Questions First: Start with subjects you're confident in to secure maximum marks quickly.
- Manage Negative Marking: Avoid blind guessing. Only attempt questions where you can eliminate at least 2 wrong options.
- Time Distribution: Allocate approximately 12 minutes per section. Don't spend too much time on difficult questions.
- Stay Calm: Don't panic if you encounter difficult questions. Move ahead and return to them later if time permits.
- Review Answers: If time permits, review your marked answers, especially in calculation-based questions.
- No Electronic Devices: Mobile phones, calculators, smartwatches, or any electronic devices are strictly prohibited in the exam hall.
⚠️ Disclaimer
This article provides comprehensive information about the IB Security Assistant syllabus and exam pattern based on publicly available information and previous year patterns. However, candidates are strongly advised to refer to the official notification released by the Ministry of Home Affairs (MHA) for the most accurate and updated information regarding eligibility, syllabus, exam pattern, important dates, and application process. The Intelligence Bureau reserves the right to make changes to the examination scheme without prior notice. This content is for educational and informational purposes only and should not be considered as official guidance. Always verify information from official sources: www.mha.gov.in
About the Author
Adam
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Math Expert specializing in various curricula including IB, AP, GCSE, IGCSE, and more