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The Ministry of Home Affairs (MHA) conducts the IB ACIO Exam for ACIO Grade-II Executive posts. For the exam, IB ACIO Syllabus 2025 is divided into 5 subjects- General Studies, Current Affairs, Quantitative Aptitude, Reasoning, and English.
In this article, we have covered the detailed IB ACIO Syllabus and Exam Pattern. Go through this article to learn more about the Syllabus and Exam Pattern and start preparing for your IB ACIO Exam. Also, the link to download the IB ACIO Syllabus PDF is provided below.
IB ACIO Syllabus 2025
Candidates who are going to appear for the IB ACIO Recruitment 2025 exam should go through the detailed Syllabus to plan and strategize their preparation. The IB ACIO exam will be of 100 marks and there is a negative marking of 1/4th mark for each incorrect. The complete details regarding the IB ACIO Exam Pattern 2025 is given below
IB ACIO Selection Process 2025
There will be three stages in the IB ACIO Recruitment as per the IB ACIO Exam Pattern. The stages of the IB ACIO Selection Process are as follows:
Tier 1 (Tier-1):
- Nature: Written exam with multiple-choice questions.
- Content: Covers various subjects to assess candidates’ knowledge.
Tier 2 (Tier-2):
- Nature: Written exam requiring descriptive answers.
- Passing Criteria: Candidates must score a minimum of 33%.
- Purpose: Further evaluate candidates’ understanding and expression.
Interview (Tier-3):
- Nature: Interactive session assessing personality and suitability.
- Criteria: Based on performance in Tier 1 and Tier 2 exams.
- Final Selection: Determines the selection of candidates for the position.
- Comprehensive Evaluation: Considers academic knowledge and communication skills.
IB ACIO Exam Pattern 2025
The IB ACIO Written Exam will be held in two phases: Tier I which is Objective in nature and Tier II which is Descriptive. Candidates who will qualify for the IB ACIO Tier 1 and Tier 2 Exam will be further called for the IB ACIO Interview. After all the stages, the final merit list will be prepared and selected candidates will be given the chance to join the Intelligence Bureau of India as Assistant Central Intelligence Officers.
IB ACIO Tier 1 Exam Pattern
- The IB ACIO Tier I Exam is a Written Exam of 100 Marks.
- For every wrong answer, there will be a negative marking of 1/4 marks.
- The Exam is Objective in nature and consists of MCQs.
- There are five main sections in this paper- Current Affairs, General Studies, Numerical Aptitude, Reasoning and Logical Aptitude, and English Language.
- The time duration for this exam is 60 minutes.
| IB ACIO Tier-1 Exam Pattern | |||
| Subjects | No. of Questions | Marks | Time |
| Current Affairs | 20 | 20 | 1 Hour |
| General Studies | 20 | 20 | |
| Numerical Aptitude | 20 | 20 | |
| Reasoning and Logical Aptitude | 20 | 20 | |
| English Language | 20 | 20 | |
| Total | 100 | 100 | |
IB ACIO Tier 2 Exam Pattern
- The phase 2 exam is descriptive.
- The paper is divided into two sections- Essay Writing and Comprehension.
- The total mark for this paper is 50 marks.
- The exam duration is 60 minutes.
| IB ACIO Tier-2 Exam Pattern | ||
| Papers | Maximum Marks | Time |
| Essay | 30 | 1 Hour |
| English comprehension & précis writing | 20 | |
| Total | 50 | |
Also, check: IB ACIO Cut-Off
IB ACIO Syllabus 2025
The IB ACIO Syllabus is divided into two tiers- Tier 1 which is Objective in nature and Tier 2 which is Objective in nature. Candidates can check the detailed subject-wise IB ACIO Syllabus below. The syllabus will help the candidates prepare for their upcoming exams and streamline their study routine.
IB ACIO Syllabus 2025 for Tier I
There are five main topics in the IB Assistant Central Intelligence Officer Recruitment 2025. These are:
- Current Affairs: National and International Current Affairs.
- General Studies
- Numerical Ability
- English Language
- Quantitative Aptitude
Check the detailed IB ACIO Syllabus Topic-wise below.
IB ACIO Syllabus for General Studies
Check the IB ACIO Syllabus for General Studies in the table below which includes topics like History, Geography, Polity, and others.
| IB ACIO Syllabus for General Studies |
| History |
| Biology |
| Science & Technology |
| Indian Polity & Constitution |
| Geography |
| Physics |
| Current Affairs |
| Static GK |
| Economy & Finance |
| Chemistry |
IB ACIO Syllabus for Numerical Ability & Reasoning
The detailed topic-wise IB ACIO Syllabus has been tabulated below.
| IB ACIO Syllabus for Numerical Ability & Reasoning |
| Alphanumeric series |
| Artificial Language |
| Calendars |
| Clocks |
| Data Sufficiency |
| Directions |
| Odd One Out |
| Order & Ranking |
| Statement and Conclusions |
| Reasoning Analogies |
| Blood Relations |
| Cause and Effect |
| Coding-Decoding |
| Decision Making |
| Input-Output |
| Puzzles |
| Statement and Assumptions |
IB ACIO Syllabus for the English Language
English is one of the easiest sections to score. The IB ACIO Syllabus for English Language has been tabulated below for the convenience of the candidates.
| IB ACIO Syllabus for the English Language |
| Spellings Correction |
| Improvement |
| Adjectives |
| Idioms and Phrases |
| Verbs |
| Fill in the blanks |
| Synonyms/Antonyms |
| Grammar |
| One Word Substitution |
| Verbal Comprehension Passage |
| Detecting Mis-spelt words |
| Passage |
| Clauses |
| Spot the error |
| Vocabulary |
| Sentence Structure |
IB ACIO Syllabus for Quantitative Aptitude
The Quantitative Aptitude section if practiced well can be one of the easiest and best-scoring sections in the IB ACIO Exam. Check the detailed IB ACIO Syllabus for Quantitative Aptitude in the table below.
| IB ACIO Syllabus for Quantitative Aptitude | |
| Number systems | LCM and HCF |
| Mensuration | Percentage |
| Averages | Age |
| Fundamental Arithmetical Operations | Missing Numbers |
| Use of tables and graphs | Prices and Expenditure Problems |
| Relationship between numbers | Time and Work |
| Differential Geometry | Volume |
| Essential Mathematics | Fractions |
| Real Analysis | Ration and Time |
| Computation of Whole numbers | Profit and loss |
| Ration and Proportion | Decimals |
| Discount | Operations Research & Linear Programming |
| Differential Equations | Dynamics |
| Analytical Geometry | Calculus |
| Ratios | Time and Distance |
| Factoring | Interest |
| Simple and Compound Interest | Algebra |
| Series Completion | Statistics |
IB ACIO Syllabus 2025 for Tier II
The IB ACIO Tier 2 is a descriptive paper where there will be an Essay Writing for 30 marks and English Comprehension and Precis Writing for 20 marks. The topics for the Essay will be based on any current affair or any topic that is in the news. Candidates can go through the IB ACIO Previous Year to get an idea for the IB ACIO Syllabus or topic for Tier 2.
IB ACIO Interview 2025- Tier III
Candidates who will clear the cut-off for Phases 1 and 2 of the IB ACIO Exam will be called for the final stage of selection which is the IB ACIO Interview 2025. The Interview is held for 100 marks. The interview aims to assess the candidate’s suitability for a career in the Intelligence Bureau and evaluates the candidate’s personality, communication skills, and overall demeanor.
IB ACIO Syllabus 2025 PDF
Candidates who are searching for the IB ACIO Syllabus PDF can download the detailed IB ACIO Syllabus PDF using the direct link shared below. Candidates can download and print the Syllabus PDF to keep their preparations streamlined. Download the IB ACIO Syllabus PDF below.
Also Check: IB ACIO Salary
How to Prepare for the IB ACIO 2025 Exam?
Candidates can prepare for the IB ACIO Exam 2025 by following the steps mentioned below.
- Understand the Exam Pattern: Know the structure of Tier I and Tier II exams and know the syllabus to guide your preparation.
- Stay Informed about Current Affairs: Regularly follow news sources, newspapers, and news channels to stay updated on national and international events.
- Improve General Awareness: Focus on history, geography, science, and politics, referring to reliable sources like NCERT books.
- Develop Analytical and Logical Reasoning Skills: Practice solving puzzles, coding-decoding problems, and questions related to logical reasoning.
- Enhance Quantitative Aptitude: Work on mathematical and quantitative skills, practising problems related to arithmetic, algebra, and data interpretation.
- Focus on English Language Skills: Improve reading comprehension, grammar, and vocabulary, and practice essay writing for the descriptive paper.
- Refer to Previous Year Question Papers: Solve past papers to understand the exam pattern and types of questions asked.
- Create a Study Schedule: Plan a study routine covering all topics, allocating dedicated time for each subject, and including breaks.
- Take Mock Tests: Regularly assess your preparation through mock tests, analyzing your performance and identifying areas for improvement.
- Revision is Key: Regularly revise to reinforce concepts and create concise notes for quick review.
IB ACIO Online Coaching 2025
If you seriously want to crack IB ACIO and have an ambition to be an Intelligence officer, then you need to focus on the latest exam pattern, Time management, and covering the syllabus in depth and a systematic manner.
To stand out from your competitors and secure a seat for this prestigious position, you need a well-guided IB ACIO online coaching class and the best IB ACIO Mock test series based on the latest pattern. Which not only just gives you a competitive advantage but also helps you in your complete journey. Join the IB ACIO Online class and start your IB ACIO online preparation Journey.
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| Links Related to IB ACIO | |
| IB ACIO Result | IB ACIO Cut Off |
| IB ACIO Salary | IB ACIO Previous Year Paper |
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