The IB ACIO syllabus 2025 is officially outlined by the Ministry of Home Affairs (MHA) for the recruitment of Assistant Central Intelligence Officer Grade II/Executive posts. Aspirants preparing for this competitive exam must be well-versed with the IB ACIO syllabus 2025 and the latest exam pattern to qualify each stage successfully. The selection process includes Tier 1, Tier 2, and Interview rounds, each designed to test candidates’ aptitude, writing skills, and personality.
IB ACIO Syllabus 2025 Overview
The IB ACIO syllabus 2025 is divided across two written examination tiers:
Tier 1: Objective-type questions on General Awareness, Quantitative Aptitude, Logical/Analytical Ability, and English Language.
Tier 2: Descriptive test assessing Essay writing, English Comprehension, and Precis Writing.
Understanding the IB ACIO syllabus 2025 in detail helps candidates systematically cover all topics and enhance their exam preparation.
IB ACIO Exam Pattern 2025
The IB ACIO exam pattern 2025 consists of three stages:
Tier 1 Exam Pattern
| Subject | Marks | Number of Questions | Duration |
|---|---|---|---|
| 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 |
Negative marking of 0.25 marks for each wrong answer.
Tier 2 Exam Pattern
| Type | Marks |
|---|---|
| Essay Writing | 30 |
| English Comprehension & Precis | 20 |
| Total | 50 |
Interview
Interview Marks: 100
Candidates qualified in both tiers are called for a personal interview assessing their suitability for the Intelligence Bureau.
IB ACIO Recruitment 2025 out Notification 3717 Grade 2 Executive Posts
IB ACIO Syllabus 2025 Detailed
General Awareness
Current Affairs (National & International)
Indian History, Geography, and Polity
Economic Developments
Sports, Awards, Books & Authors
Scientific Developments
Quantitative Aptitude
Number System
Simplification
Percentage
Ratio & Proportion
Average
Time, Speed, and Distance
Profit & Loss
Data Interpretation
Logical/Analytical Ability
Coding-Decoding
Blood Relations
Direction Test
Series Completion
Puzzles
Syllogism
Analogies
English Language
Reading Comprehension
Error Spotting
Synonyms and Antonyms
Sentence Rearrangement
Vocabulary
Grammar Usage
General Studies
Indian Constitution
Science & Technology
Environmental Studies
National & International Issues
Tier 2 – Descriptive
Essay Topics: National Security, Internal Security, Cyber Crime
Precis Writing
Comprehension Passage
Recommended Books for IB ACIO Syllabus 2025 Preparation
General Awareness: Lucent’s General Knowledge – Comprehensive for static GK and current affairs.
Quantitative Aptitude: Quantitative Aptitude for Competitive Examinations by R.S. Aggarwal
Logical Reasoning: A Modern Approach to Logical Reasoning by R.S. Aggarwal
English Language: Objective General English by S.P. Bakshi
Essay and Descriptive Writing: Descriptive General English by S.P. Bakshi & Richa Sharma
These books are easily available on Amazon and are highly recommended for a thorough preparation of the IB ACIO syllabus 2025.
FAQs on IB ACIO Syllabus 2025
Q1. What is the syllabus for IB ACIO 2025 Tier 1 exam?
A. The IB ACIO syllabus 2025 for Tier 1 includes General Awareness, Quantitative Aptitude, Logical/Analytical Ability, English Language, and General Studies.
Q2. Is there a descriptive paper in IB ACIO 2025?
A. Yes, the Tier 2 exam is descriptive, including Essay Writing, Precis, and Comprehension.
Q3. What is the exam pattern for IB ACIO 2025?
A. The IB ACIO exam pattern 2025 comprises Tier 1 (100 marks objective), Tier 2 (50 marks descriptive), followed by a 100-mark interview.
Q4. Are there negative marks in IB ACIO 2025?
A. Yes, 0.25 marks are deducted for each wrong answer in Tier 1.
Q5. Which books are best for IB ACIO syllabus 2025 preparation?
A. Books by R.S. Aggarwal, S.P. Bakshi, and Lucent’s General Knowledge are highly recommended for the IB ACIO syllabus 2025 preparation.
This structured understanding of the IB ACIO syllabus 2025 and exam pattern can help aspirants plan their study strategy effectively.