The IB ACIO Syllabus 2025 is like a map that helps people who want to become Assistant Central Intelligence Officers in the Intelligence Bureau. This guide is made to make it easier for you to prepare and do well in the IB ACIO 2025 exam. It tells you about what's in both Paper I and Paper II of the exam. This article has detailed information about the IB ACIO Syllabus 2025 and Exam Pattern to help candidates prepare for the recruitment process.
What is IB ACIO Syllabus?
The IB ACIO Syllabus has two main parts: a written test and an interview. The written test of IB ACIO Exam has two parts, Tier-I and Tier-II. Tier I has multiple-choice questions, and Tier II includes a descriptive paper.
What is Intelligence Bureau ACIO Exam Pattern 2025?
The IB ACIO Exam Pattern 2025 includes Tier 1, a 100-mark MCQ test which covers subjects like General Awareness, Quantitative Aptitude, Logical Ability, and English Language. Tier 2 involves essay writing and understanding passages, totaling 50 marks. Understanding this syllabus is essential for effective preparation.
| Phases | Subjects | No. of Questions | Marks | Time |
| Tier 1 | General Awareness | 20 | 100 | 1hour |
| | Quantitative Aptitude | 20 | | |
| | Logical Ability & Reasoning | 20 | | |
| | English Language | 20 | | |
| | General Studies | 20 | | |
| Tier 2 | English Comprehension | – | 10 | 1hour |
| | Long answer type questions | 2 | 20 | |
| | Essay | – | 20 | |
| Interview | Interview | – | 100 | |
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IB ACIO Syllabus 2025
The IB ACIO Syllabus 2025 comprises subjects like Quantitative Aptitude, General Studies, Numerical Ability and reasoning, and English Language, covering topics ranging from mathematics and general knowledge to logical reasoning and language skills, essential for the Intelligence Bureau Assistant Central Intelligence Officer exam.
IB ACIO Syllabus 2025 for Quantitative Aptitude
Below is the detailed topic-wise syllabus for Quantitative Aptitude:
| Quantitative Aptitude |
|---|
| Number systems: Understanding different types of numbers and their properties. |
| Percentages: Learning how to calculate percentages. |
| Mensuration: Studying the measurement of geometric figures. |
| Ratios and Time: Understanding ratios and their applications in time-related problems. |
| Averages: Calculating the average value of a set of numbers. |
| Profit and loss: Understanding financial gains and losses. |
| Fundamental Arithmetical Operations: Basic mathematical operations like addition, subtraction, multiplication, and division. |
| Use of tables and graphs: Analyzing and interpreting data presented in tables and graphs. |
| Decimals: Understanding and working with decimal numbers. |
| Relationship between numbers: Understanding the connection between different numbers. |
| Differential Geometry, Dynamics, Essential Mathematics, Calculus, Real Analysis: Advanced mathematical concepts relevant to problem-solving. |
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IB ACIO Syllabus 2025 for General Studies
Below is the detailed topic-wise syllabus for General Studies:
| General Studies |
|---|
| History: Study of past events and their impact on societies. |
| Physics: Understanding the principles of physics and natural phenomena. |
| Biology: Study of living organisms. |
| Current Affairs: Staying updated on recent events. |
| Science & Technology: Knowledge of scientific and technological advancements. |
| Static GK: Knowledge of general facts and information. |
| Indian Polity & Constitution: Understanding the political system and constitution of India. |
| Economy & Finance: Knowledge of economic principles and financial matters. |
| Geography: Study of the Earth's physical features. |
IB ACIO Syllabus 2025 for Numerical Ability & Reasoning
Below is the detailed topic-wise syllabus for Numerical Ability & Reasoning:
| Numerical Ability & Reasoning |
|---|
| Alphanumeric series: Recognizing patterns in a sequence of letters and numbers. |
| Analogies: Identifying relationships between words or concepts. |
| Artificial Language: Understanding and interpreting artificially created languages. |
| Blood Relations: Understanding family relationships. |
| Calendars: Solving problems related to dates and calendars. |
| Cause and Effect: Understanding the cause and effect relationships between events. |
| Clocks: Solving problems related to time and clocks. |
| Coding-Decoding: Deciphering coded messages. |
| Data Sufficiency: Determining if there is enough data to solve a problem. |
| Decision Making: Making decisions based on given information. |
| Directions: Understanding and following directions. |
| Input-Output: Analyzing input and output patterns. |
| Odd One Out: Identifying the item that does not belong to a group. |
| Puzzles: Solving logical puzzles. |
| Order & Ranking: Understanding the sequence and ranking of items. |
| Statement and Assumptions, Statement and Conclusions: Analyzing statements and drawing conclusions. |
IB ACIO Syllabus 2025 for English Language
Below is the detailed topic-wise syllabus for English Language:
| English Language |
|---|
| Spellings Correction: Correcting misspelled words. |
| One Word Substitution: Replacing a sentence with a single word. |
| Improvement: Enhancing the quality of sentences. |
| Verbal Comprehension Passage: Understanding and interpreting written passages. |
| Adjectives: Describing words that modify nouns. |
| Detecting Mis-spelt words: Identifying words with spelling errors. |
| Idioms and Phrases: Understanding and using common idiomatic expressions. |
| Passage: Reading and comprehending passages. |
| Verbs: Understanding and using action words. |
| Clauses: Understanding different types of sentence structures. |
| Fill in the blanks: Completing sentences with the appropriate words. |
| Spot the error: Identifying errors in sentences. |
| Synonyms/Antonyms: Identifying words with similar or opposite meanings. |
| Vocabulary: Expanding your word knowledge. |
| Grammar: Understanding and applying rules of grammar. |
| Sentence Structure: Constructing sentences with proper structure. |
From Where IB ACIO Syllabus PDF Can Be Downloaded?
IB ACIO Syllabus PDF can be downloaded from the link given below. It contains the complete syllabus for Tier 1, Tier 2, and Interview stages, helping candidates understand the subject-wise topics and exam structure in detail to streamline their preparation.
IB ACIO Syllabus PDF
What Is The IB ACIO Interview Process?
The IB ACIO Interview Process is the third and final stage of the selection, carrying 100 marks. It assesses a candidate's personality, intelligence, communication skills, presence of mind, and overall suitability for the role of Assistant Central Intelligence Officer.
Key Takeaways
To make your IB ACIO exam prep easier, a quick summary of what you need to know provided below:
- The IB ACIO exam has 3 tiers: Tier 1 (Objective), Tier 2 (Descriptive), and Tier 3 (Interview).
- Tier 1 consists of 100 objective questions across 5 sections, with negative marking.
- Tier 2 is a descriptive test of 50 marks involving Essay Writing, English Comprehension & Precis Writing.
- Tier 3 is an interview round to evaluate personality and communication skills.
- Topics include Current Affairs, General Studies, Numerical Aptitude, Reasoning, and English Language.
- Essay topics in Tier 2 often relate to current issues, national security, or socio-economic themes.
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