IB ACIO Syllabus 2025: Check Tier 1 & Tier 2 Exam Pattern
Intelligence Bureau (IB), under the Ministry of Home Affairs (MHA), has released IB ACIO exam pattern for Grade 2 Executive Post. IB ACIO Exam consists of three parts, i.e, Tier 1 (Objective), Tier 2 (Descriptive), and an Interview round. Tier 1 includes subjects like Current Affairs, General Studies, Reasoning, Numerical Aptitude, and English, while Tier 2 focuses on Essay Writing, English Comprehension, and long-answer questions. Candidates must check the detailed syllabus and prepare accordingly for IB ACIO Recruitment 2025.
IB ACIO 2025 Exam Highlights
IB ACIO Exam Highlights 2025 are mentioned in the table below:
| Feature | Details |
|---|---|
| Conducting Body | Ministry of Home Affairs (MHA) |
| Post Name | Assistant Central Intelligence Officer (ACIO) Grade 2/Executive |
| Total Vacancies | 3,717 (UR: 1,537) |
| Educational Qualification | Graduation from a recognized university |
| Age Limit | 18 to 27 years (as on 10 August 2025) |
| Selection Process | Tier 1 (Objective) → Tier 2 (Descriptive) → Interview |
| Exam Mode | Tier 1: Computer-Based Test; Tier 2: Descriptive Paper |
| Pay Scale | INR 44,900 - INR 1,42,400 (Level 7) + allowances |
| Job Location | All-India posting |
IB ACIO 2025 Exam Pattern
IB ACIO 2025 Exam Pattern consists of 100 marks in Tier 1 and 50 marks in Tier 2, followed by a 100-mark Interview round. Detailed Exam Pattern for IB ACIO 2025 is mentioned in the table below:
| Stage | Details |
|---|---|
| Tier 1: Objective Examination |
|
| Subjects in Tier 1 |
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| Tier 2: Descriptive Examination |
|
| Sections in Tier 2 |
|
| Interview |
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IB ACIO 2025 Syllabus
Detailed IB ACIO 2025 Syllabus 2025 is mentioned tier-wise in the table below:
| Tier & Section | Topics Covered |
|---|---|
| Tier 1: Current Affairs |
|
| Tier 1: General Studies / General Awareness |
|
| Tier 1: Quantitative Aptitude |
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| Tier 1: Logical and Analytical Reasoning |
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| Tier 1: English Language |
|
| Tier 2: Descriptive |
|
IB ACIO 2025 exam pattern (Tier 1 objective, Tier 2 descriptive and Interview) defines each stage clearly. The detailed IB ACIO syllabus covers all topics—from Current Affairs and Aptitude to Essay writing and English—for targeted preparation.
IB ACIO Exam Pattern And Syllabus FAQs
Ques: Is there negative marking in IB ACIO 2025 exam pattern?
Ans: Yes, there is negative marking of 0.25 marks for each incorrect answer in Tier I. Unanswered questions do not have any penalty.
Ques: What is the duration of each tier in IB ACIO 2025 exam pattern?
Ans: Tier 1 is 1 hour, Tier 2 is 1 hour, and the Tier 3 interview lasts approximately 15 to 30 minutes, depending on the candidate.
Ques: What is the qualifying mark for Tier 2 in IB ACIO 2025 exam?
Ans: Candidates must score a minimum of 33 percent in Tier 2 to be eligible for the Tier 3 interview.
Ques: Can candidates choose the language for writing essays in Tier 2?
Ans: No, the essay in IB ACIO 2025 Tier 2 must be written in English only.
Ques: Is there sectional timing in IB ACIO 2025 Tier 1?
Ans: No, there is no sectional timing. Candidates can attempt sections in any order within the 1-hour duration.
Ques: What is the total mark weightage in IB ACIO 2025 exam pattern?
Ans: The total mark weightage is 250: Tier 1 (100 marks), Tier 2 (50 marks), and Tier 3 (100 marks).
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