IB ACIO Syllabus 2025: Section-wise Pattern and Syllabus

IB ACIO 2025 Syllabus PDF: The Intelligence Bureau will invite applications for the post of Assistant Central Intelligence Officer Grade II/Executive on the official website. MHA will conduct the IB ACIO exam for the recruitment of the vacancies of the Assistant Central Intelligence Officer, Executive or Grade-II, Government of India. The selection process for IB ACIO Executive recruitment will include the Tier-1 (online exam), Tier-2 Descriptive Exam (English) and Tier-3 interview.

The IB ACIO exam comprises of three stages i.e., Tier I, Tier II and Interview. Candidates appearing for the exam should carefully go through the topics of the IB ACIO Syllabus for each stage of the exam. Understanding syllabus and exam patterns will help candidates to prioritize the sections to be covered and they can cover the syllabus smartly. We will provide detailed information on IB ACIO Syllabus 2025 in this article. Read on to find out.

IB ACIO Latest Updates:

Attempt Embibe’s online IB ACIO Tier I Mock Test Series to clear the exam.

IB ACIO Syllabus 2025: Selection Process

Before getting into the details of the IB ACIO Syllabus 2025, let us have look at the selection process of the IB ACIO Exam mentioned below:

Tier I (Objective Type)
Tier II (Descriptive Type)
Interview

Also Check,

IB ACIO Previous Year Papers	IB ACIO Result
IB ACIO Cutoff	IB ACIO Admit Card

IB ACIO Tier I Syllabus 2025

The IB ACIO Tier I exam is an objective type conducted in online mode. It comprises five subjects containing 20 questions of 1 mark each. There is a negative marking of 1/4th mark for each wrong answer. The time duration of the IB ACIO question paper is 1 hour.

Subjects	Number of Questions	Total Marks
General awareness	20	20
Quantitative aptitude	20	20
Numerical/analytical/logical ability & reasoning		20
English language	20	20
General studies	20	20
Total	100	100

IB ACIO General Awareness Syllabus

Check the IB ACIO Syllabus for General Awareness of Tier I mentioned below:

History	Physics
Biology	Current Affairs
Politics	Economics
Geography	Current National and International
Indian Polity & Constitution	Science & Technology
Static GK	Finance

IB ACIO Quantitative Aptitude Syllabus

Here is the IB ACIO Syllabus for Quantitative Aptitude of Tier I exam given below:

Averages	Discount
Number systems	Differential Equations
Fundamental Arithmetical Operations	Time and Work
Mensuration	Analytical Geometry
Fundamental Arithmetical Operations	Percentages
Use of tables and graphs	Ration and Time
Relationship between numbers	Profit and loss
Differential Geometry	Computation of whole numbers
Essential Mathematics	Decimals
Real Analysis	Dynamics
Computation of Whole numbers	Calculus
Ration and Proportion	Time and Distance
Interest	Algebra
Statistics	Fractions
Statistics	Fundamental Arithmetical Operations

IB ACIO Numerical/analytical/logical ability & reasoning Syllabus

Check the following IB ACIO Syllabus for Numerical/Analytical/logical & Reasoning mentioned below:

Reasoning Analogies	Artificial Language
Blood Relations	Cause and Effect
Calendars	Clocks
Data Sufficiency	Directions
Odd One Out	Order & Ranking
Statement and Conclusions	Alphanumeric series
Coding-Decoding	Decision Making
Input-Output	Puzzles
Statement and Assumptions	LCM and HCF
Ratios	Factoring
Profit and Loss	Missing Numbers
Simple and Compound Interest	Average
Time and Distance	Time and Work
Volume	Fractions

IB ACIO English Syllabus

Check the following syllabus for English language given below:

Idioms and Phrases	Passage
Spot the error	Improvement
Fill in the blanks	Verbal Comprehension Passage
Grammar	Vocabulary
Sentence Structure	Synonyms/Antonyms
Verbs	Passage
Adjectives	Verbal Comprehension Passage

IB ACIO Tier II Syllabus 2025

The Tier II exam is descriptive type. It comprises essay writing for 30 marks and English Comprehension and precise writing for 20 marks.

Subject	Total Marks	Time Duration
Essay & English comprehension & precise writing	50	1 hour

IB ACIO English Comprehension Syllabus

Candidates are supposed to write essays on the topics such as Emerging trends in India and Cultural Diversity in India.

English Comprehension:
Grammar Rules, Antonyms, Synonyms, One-Word Substitution, Idioms, Phrases, Fill in the Blanks, Reading Comprehension/Passage, Cloze Test, Para-Jumble Sentences, etc.

IB ACIO Interview 2025

The candidates qualifying Tier I and Tier II will be called for the Interview round. The interview will be conducted for 100 marks and the final selection list will be based on the consolidated marks in Tier I, Tier II and Interview.

FAQs regarding IB ACIO Syllabus 2025

The frequently asked questions on IB ACIO Syllabus 2025 are given below:

Q. What is the IB ACIO Syllabus of the Tier I exam?
A. The Tier I Syllabus comprises of General Awareness, Quantitative Aptitude, Numerical/Analytical/Logical Ability & Reasoning, English Language and General Studies.

Q. What are the total marks for the Tier I exam?
A. The Total marks for Tier I exam is 100.

Q. What are the total marks for the Tier-II exam?
A. The Total mark for the Tier-II exam is 50.

Q. Is there any negative marking in the Tier I Exam?
A. Yes, there is a negative marking of 1/4th mark for each wrong answer.

Q. What is the IB ACIO Syllabus of the Tier-II exam?
A. The Tier II Syllabus comprises essay writing for 30 marks and English Comprehension and precise writing for 20 marks.

We hope this article on IB ACIO Syllabus 2025 helps you. If you have any questions, feel to ask in the comment section below. We will get back to you at the earliest.