IB ACIO Syllabus 2025, Download Subject-wise Syllabus PDF Here

Intelligence Bureau Assistant Central Intelligence Officer 2022 ( IB ACIO )

Swayam Gupta

By Swayam Gupta, Associate Senior Executive

IB ACIO Syllabus 2025 shows the topics that candidates need to prepare for the exam. IB ACIO syllabus for Tier 1 comprises topics from General Awareness, Quantitative Aptitude, Numerical/Analytical/Logical Ability & Reasoning, English Language, and General Studies. Tier 2 syllabus comprises topics on Essay, English Comprehension, and Precis Writing. 

Q:   What is IB ACIO syllabus for Quantitative Aptitude?
A: 

The syllabus for Quantitative Aptitude is given below.

AdvanceArithmetic
  • Mensuration
  • Trigonometry
  • Height and Distance
  • Triangle
  • Circle
  • Polygon
  • Tangent
  • Ratio and Proportion
  • Mixture and Allegation
  • Missing Numbers
  • Age
  • Time and Work
  • Boat and Stream
  • Volume
  • LCM and HCF
  • Percentage
  • Profit and Loss
  • Simple and Compound Interest
  • Time and Distance
  • Average
  • Fractions
  • Series Completion
Q:   What is the syllabus for Analytical Ability section in IB ACIO exam?
A: 

The important topics are given below.

Blood Relation Test

Series Completion

Analogy

Character Puzzles

Classification

Series

Analytical Reasoning

Pattern Completion

Chart Logic

Image Analysis

Data Sufficiency

Logical Sequence of Words

Seating Arrangement

Direction Sense Test

Q:   What is IB ACIO syllabus for General Awareness?
A: 

The General Awareness syllabus is given below.

General StudiesCurrent Affairs
  • Polity and Indian Constitution
  • Indian history
  • Science and Technology
  • Geography
  • Physics
  • Biology
  • Chemistry
  • Economics and Finance
  • Computer Science
  • National News
  • International News
  • New Schemes
  • Eminent Personalities
  • Financial Schemes
  • Nobel Prize Winners
  • Awards
Table of contents
  • IB ACIO Syllabus 2025
  • IB ACIO Syllabus 2025 FAQs
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IB ACIO Syllabus 2025

IB ACIO syllabus for Tier 1 and 2 is given below.

IB ACIO Tier 1 Syllabus 

General Awareness

History

Physics

Biology

Current Affairs

Politics

Economics

Analytical Ability

Blood Relation Test

Series Completion

Analogy

Character Puzzles

Classification

Series

Analytical Reasoning

Pattern Completion

Chart Logic

Image Analysis

Data Sufficiency

Logical Sequence of Words

Seating Arrangement

Direction Sense Test

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Quantitative Aptitude

Number systems

Percentages

Mensuration

Ratio and Time

Averages

Profit and loss

Fundamental Arithmetical Operations

Computation of whole numbers

Use of tables and graphs

Decimals

Relationship between numbers

Operations Research & Linear Programming

Differential Geometry

Dynamics

Essential Mathematics

Calculus

Real Analysis

Fundamental Arithmetical Operations

Computation of Whole numbers

Time and Distance

Ration and Proportion

Interest

Discount

Algebra

Differential Equations

Statistics

Time and Work

Fractions

Analytical Geometry

Statistics

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English Language

Spellings

One Word Substitution

Improvement

Verbal Comprehension Passage

Adjectives

Detecting Mis-spelt words

Idioms and Phrases

Passage

Verbs

Clauses

Fill in the blanks

Spot the error

Synonyms/Antonyms

Vocabulary

Grammar

Sentence Structure

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Numerical/Analytical/Logical Ability & Reasoning

Logical Reasoning 

Alphanumeric series Reasoning Analogies
Artificial Language Blood Relations
Calendars Cause and Effect
Clocks Coding-Decoding
Data Sufficiency Decision Making
Directions Input-Output
Odd One Out Puzzles
Order & Ranking Statement and Assumptions
Statement and Conclusions -

Numerical Ability 

LCM and HCF Ratios
Percentage Factoring
Age Profit and Loss
Missing Numbers Average
Prices and Expenditure Problems Simple and Compound Interest
Time and Work Mensuration
Volume Time and Distance
Fractions Series Completion

IB ACIO Tier 2 Syllabus

Tier II is a descriptive test that assesses a candidate's knowledge of English Language and writing skills. Questions are given Precis, Comprehension and Essay Writing in this paper. For Essay writing, candidates must check for emergency trends in India, security threats in India and cultural diversity of India.

 Download CURRENT AFFAIRS 2021 Guide - Click Here
Q&A Icon
Commonly asked questions
Q:   How to crack IB ACIO exam in first attempt?
A: 

Check tips below.

Understand IB ACIO Exam Pattern
Know the syllabus
Make notes for revision
Improve speed and accuracy
Analyse performance

Q:   How to prepare for IB ACIO English section?
A: 

Check tips for English below.

Prepare Grammar
Go through Vocabularly
Read magazines 

View Syllabus
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IB ACIO Syllabus 2025 FAQs

Candidates can check below IB ACIO syllabus FAQs.

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