IB ACIO Syllabus 2025 Exam Pattern, Preparation Tips: If you are planning to apply for IB ACIO Recruitment 2025? Then it is very important to understand the IB ACIO Syllabus first. We all know that, IB ACIO exam is a one of more competitive and respected government exam in India. This exam is conducted by Ministry of Home Affairs (MHA) to recruit candidates on the post of Assistant Central Intelligence Officer Intelligence Bureau (IB).In this blog post you will get clear information about IB ACIO Syllabus 2025 exam pattern, preparation strategy and important tips. Our primary objective is to help you so you can prepare smartly and increase your chance of selection.
IB ACIO Syllabus 2025
The Intelligence Bureau of India is India\’s internal Intelligence Agency under Ministry of Home Affairs. Every year Intelligence Bureau releasing notification for the recruitment of existence Central Intelligence Officer Grade-II executive.
This government job comes with highest possibilities good bay and opportunities for the growth. This recruitment include three major steps.
- Tier 1 (objective type)
- Tier 2 (descriptive type)
- Interview
- Document verification
IB ACIO 2025 Exam Pattern
Before discussion about syllabus it is very important to understand the exam pattern for each tier. This will help you to focus on every subject and manage your preparation better.
Tier 1 (objective type) exam pattern:
Tier 1 (objective type) is a Computer Based test which include multiple choice question (MCQ). And this test candidate general knowledge, reasoning ability, mathematics and English.
| Subject | questions | Marks |
| General awareness | 20 | 20 |
| Quantitative aptitude | 20 | 20 |
| Logical/ analytical ability | 20 | 20 |
| English language | 20 | 20 |
| General studies | 20 | 20 |
| Total | 100 | 100 |
Duration:
For this exam duration is 60 minutes and there is a negative marking of point 0.25 marks for each wrong answer.
Tier 2 (descriptive type)
In the Tier 2 (descriptive type) design to test candidate writing skills and analytical thinking.
| Paper | Marks |
| Essay Writing | 30 |
| English comprehension | 20 |
| Total | 50 |
Exam duration is 60 minutes you required pen and paper (offline)
Interview:
Those candidates to qualify both tire 1 and Tier 2 are shortlisted for personal interview. This round is conducted to test personality communication skills Presence of Mind and subject knowledge. In the interview carries 100 marks.
Related Topic: IB ACIO Previous Year Question Papers: Download PDF and Preparation Tips
IB ACIO Syllabus 2025 – Detailed Subject-Wise Topics
| IB ACIO Tier-1 Exam Pattern 2025 | |||
| Subjects | No. of Questions | Marks | Duration |
| 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 2025 | ||
| Papers | Maximum Marks | Time |
| Essay | 30 | 1 Hour |
| English comprehension & précis writing | 20 | |
| Total | 50 | 1 Hour |
IB ACIO Syllabus 2025
Check the IB ACIO Syllabus 2025 for Quantitative Aptitude, General Awareness & General Studies, Logical/Analytical/Numerical Ability & Reasoning, and English Language from the section below and prepare for the IB ACIO Exam 2025.
IB ACIO Syllabus for Quantitative Aptitude
| IB ACIO Quantitative Aptitude Syllabus 2025 | |
| Number systems | Percentages |
| Mensuration | Ration 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 |
| 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 Syllabus for General Studies
| IB ACIO General Studies Syllabus 2025 | |
| History | Physics |
| Biology | Current Affairs |
| Science & Technology | Static GK |
| Indian Polity & Constitution | Economy & Finance |
| Geography | Chemistry |
IB ACIO Syllabus for Numerical Ability & Reasoning
| IB ACIO Numerical Ability & Reasoning Syllabus 2025 | |
| 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 | – |
IB ACIO Syllabus for English Language
| IB ACIO English Language Syllabus 2025 | |
| Spellings Correction | 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 |
Preparation strategy for IB ACIO 2025
- It is very important to understand the syllabus make a list of topic to cover each subject.
- Prepare a study plan which help you to allocate specific time daily for each subject.
- Daily revision is very important revise short notes important formulas available.
- Mock test and previous year question paper, it is very important to practice online mock test and follow the last 5 year question papers.
- You have to improve your writing skill write at least two essay for week.
- Time management is very important to solve questions with aggressive number time pressure.
