IB ACIO Syllabus 2025 and Exam Pattern For Grade II Executive Post

Every year, the Ministry of Home Affairs (MHA) conducts the IB ACIO Exam to recruit eligible candidates for the ACIO Grade-II Executive posts. To appear in the examination, the candidates must get familiar with the IB ACIO Syllabus 2025 is categorized into five key sections: General Studies, Current Affairs, Quantitative Aptitude, Reasoning, and English. This article provides a section-wise breakdown of the syllabus along with the detailed exam pattern. Read through the information carefully to understand the structure of the exam and begin your preparation with clarity and confidence.

IB ACIO Syllabus 2025 and Exam Pattern

Aspirants preparing for the IB ACIO Recruitment 2025 exam must review the detailed IB ACIO Syllabus and Exam Pattern to effectively plan and organize their study strategy. According to the examination structure, the candidates will have to answer 100 questions for 100 marks in the Tier 1 examination. Candidates can also go through the detailed highlights from the table 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 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 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 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 Syllabus 2025: Subject-wise

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 syllabus below. The syllabus will help the candidates prepare for their upcoming exams and streamline their study routine.

IB ACIO Syllabus 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 2025 for General Studies in the table below which includes topics like History, Geography, Polity, and others.

IB ACIO Syllabus for Numerical Ability & Reasoning

The detailed topic-wise IB ACIO Syllabus has been tabulated below.

IB ACIO Syllabus for 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 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 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 syllabus PDF using the direct link shared below.

Download IB ACIO Syllabus PDF

How to Prepare for the IB ACIO 2025 Exam?

Candidates can prepare for the IB ACIO Exam 2025 by following the steps mentioned below.

1. Understand the Exam Pattern: Know the structure of Tier I and Tier II exams and know the syllabus to guide your preparation.
2. Stay Informed about Current Affairs: Regularly follow news sources, newspapers, and news channels to stay updated on national and international events.
3. Improve General Awareness: Focus on history, geography, science, and politics, referring to reliable sources like NCERT books.
4. Develop Analytical and Logical Reasoning Skills: Practice solving puzzles, coding-decoding problems, and questions related to logical reasoning.
5. Enhance Quantitative Aptitude: Work on mathematical and quantitative skills, practising problems related to arithmetic, algebra, and data interpretation.
6. Focus on English Language Skills: Improve reading comprehension, grammar, and vocabulary, and practice essay writing for the descriptive paper.
7. Refer to Previous Year Question Papers: Solve past papers to understand the exam pattern and types of questions asked.
8. Create a Study Schedule: Plan a study routine covering all topics, allocating dedicated time for each subject, and including breaks.
9. Take Mock Tests: Regularly assess your preparation through mock tests, analyzing your performance and identifying areas for improvement.
10. Revision is Key: Regularly revise to reinforce concepts and create concise notes for quick review.

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