The Ministry of Home Affairs releases the IB ACIO Tier I syllabus 2023 on its official website. The IB ACIO Tier I is the preliminary exam that serves as the first stage in the selection process for the Assistant Central Intelligence Officer (ACIO) Grade-II/Executive posts. Aspirants who are interested in applying for this exam must be familiar with the latest syllabus of the IB ACIO Tier I 2023.

Subjects	Practice IB ACIO Tier I Questions
Quantitative Aptitude	Practice Quantitative Aptitude Questions
Logical and Numerical Reasoning	Practice Logical and Numerical Reasoning Questions
General Studies	Practice General Studies Questions
General Awareness	Practice General Awareness Questions
English Language	Practice English Language Questions

*Steps to access practice questions are given in this article below.

The IB ACIO 2023 syllabus includes sections on General Awareness, Quantitative Aptitude, Numerical/Analytical/Logical Ability & Reasoning, and English Language. To succeed in the exam, candidates need to have a strong grasp of each of these sections and be able to answer the questions in a timely and accurate manner. This article provides the complete IB ACIO Tier I syllabus 2023 that candidates must focus on while preparing for the exam. Continue reading to know more.

IB ACIO Tier I Syllabus 2023

The Intelligence Bureau (IB) Assistant Central Intelligence Officer (ACIO) Tier I examination is highly competitive that attracts a large number of candidates every year. The Ministry of Home Affairs, Government of India conducts this exam to recruit candidates for the post of Assistant Central Intelligence Officer in the Intelligence Bureau.

It is important for candidates to understand the subject-wise syllabus for the Intelligence Bureau ACIO Tier I exam and make their study plan accordingly. The IB ACIO Tier I syllabus 2023 encompasses an array of topics related to the following subjects:

• English Language
• Quantitative Aptitude 
• Numerical/Analytical/Logical Ability & Reasoning
• General Awareness
• General Studies

To obtain a comprehensive understanding of the IB ACIO Tier I syllabus, aspirants can continue reading.

How to Practice IB ACIO Tier I Questions at Embibe?

Embibe offers practice exam questions that can help candidates improve their understanding of the IB ACIO Tier I syllabus. We have designed these practice questions to comprehensively cover all the topics from the syllabus. They also come with detailed explanations that can help you improve your conceptual clarity and identify areas where you may need to focus your studies. To access these practice questions on our platform, follow the steps below:

• 1st Step: Visit the official website of Embibe, i.e., embibe.com.
• 2nd Step: Use the Mobile Number or Email ID to log in to the platform.
• 3rd Step: Click on the menu bar titled “Getting a Government Job”
• 4th Step: Select the Goal “SSC” from the Dropdown and click on “Next”.
• 5th Step: Search and Select “IB ACIO Tier – I” on the search bar and click “Next”.
• 6th Step: Select the preferred language (English or Hindi) and click “Done”.
• 7th Step: Click “Practice” from the Header Menu Section.
• 8th Step: Scroll down to the “Subjects” section.
• 9th Step: Click on any IB ACIO Tier I subject.
• 10th Step: Scroll down and choose any chapter from the selected subject to start practicing the questions.

IB ACIO Tier I English Language Syllabus

Below are all the topics covered in the IB ACIO English Language syllabus:

IB ACIO English Language Syllabus for Tier I
Sentence Structure	Passage
Verbs	Improvement
Adjectives	Idioms and Phrases
Detecting Mis-spelt words	Spot the error
Verbal Comprehension Passage	Fill in the blanks
Vocabulary	Grammar
Synonyms/Antonyms	Verbal Comprehension Passage
Passage	Clauses

IB ACIO Tier I Quantitative Aptitude Syllabus

Check the IB ACIO Quantitative Aptitude syllabus in the following table:

IB ACIO Quantitative Aptitude Syllabus for Tier I
Relationship Between Numbers	Profit and Loss
Differential Geometry	Computation of Whole Numbers
Number Systems	Differential Equations
Fundamental Arithmetical Operations	Time and Work
Mensuration	Analytical Geometry
Analytical Geometry	Percentages
Use of Tables and Graphs	Ration and Time
Essential Mathematics	Decimals
Real Analysis	Dynamics
Computation of Whole numbers	Calculus
Ratio and Proportion	Time and Distance
Missing Numbers	Algebra
Statistics	Fractions
LCM and HCF	Series Completion
Simple and Compound Interest	Averages
Operations Research & Linear Programming	Discount

IB ACIO Tier I Numerical/Analytical/Logical Ability & Reasoning Syllabus

The following is a detailed overview of the Numerical/Analytical/Logical Ability & Reasoning syllabus:

IB ACIO Numerical/Analytical/Logical Ability & Reasoning Syllabus for Tier I
Data Sufficiency	Decision Making
Directions	Input-Output
Odd One Out	Puzzles
Alphanumeric series	Reasoning Analogies
Artificial Language	Blood Relations
Calendars	Cause and Effect
Clocks	Coding-Decoding
Order & Ranking	Statement and Assumptions
Statement and Conclusions	LCM and HCF
Ratios	Factoring
Missing Numbers	Simple and Compound Interest

IB ACIO Tier I General Awareness Syllabus

Refer to the following table for detailed syllabus of IB ACIO General Awareness section:

IB ACIO General Awareness Syllabus for Tier I
Current Affairs	Headquarters of Important Organizations
International and National Awareness	Prime Minister Schemes
Countries, Currencies and Capitals	Government Policies
Books, Authors and Awards	Important Dates and Events
Sports	Indian Constitution & Polity

IB ACIO Tier I General Studies Syllabus

Candidates can find out the complete syllabus of IB ACIO General Studies syllabus below:

IB ACIO General Studies Syllabus for Tier I
Indian History	Science and Technology
Geography	Physics
Politics	Chemistry
Economics and Finance	Biology
Computer Science	–

FAQs on IB ACIO Tier I Syllabus

Candidates can find some of the most frequently asked questions on the IB ACIO syllabus 2023 below:

We hope this detailed article on the IB ACIO Tier I syllabus 2023 helps you. Aspirants can reinforce their preparation by attempting free IB ACIO Tier I mock tests available on the Embibe app. To begin practicing, simply sign up on the app.

Stay tuned to Embibe to get all the updates about the IB ACIO Tier I 2023 exam.