IB ACIO Syllabus and Exam Pattern 2026 – Download PDF

By Alok Kumar Posted: 27 May 2026 Verified source

The Intelligence Bureau (IB) has released the syllabus and exam pattern for the Assistant Central Intelligence Officer (ACIO) Grade II/Executive exam for 2026. This page provides detailed information on the exam structure, syllabus breakdown, and preparation tips.

IB ACIO Syllabus and Exam Pattern 2026 – Download PDF: Exam Pattern

Exam NameIB ACIO Exam 2026
Conducting BodyIntelligence Bureau (IB) – Ministry of Home Affairs
Post NameAssistant Central Intelligence Officer (ACIO) Grade II/Executive
Exam ModeOnline (Tier 1), Offline (Tier 2)
Exam TypeTier 1: Objective (MCQ) | Tier 2: Descriptive
Total QuestionsTier 1: 100
Total MarksTier 1: 100 | Tier 2: 50 | Interview: 100
Exam DurationTier 1: 1 Hour | Tier 2: 1 Hour
Negative MarkingYes (0.25 marks in Tier 1)
Selection ProcessTier 1 + Tier 2 + Interview
Exam LanguageEnglish/Hindi
Official Websitemha.gov.in
IB ACIO Syllabus and Exam Pattern 2026 - Download PDF - NRAI nrai.in

Syllabus

Current Affairs & General Awareness

  • National & International Events (Last 6-12 months)
  • Government Schemes & Policies
  • Sports, Awards & Honours
  • Science & Technology Developments
  • Defence & Security News
  • Books, Authors & Important Days
  • Economy & Budget

General Studies

  • Indian History (Ancient, Medieval & Modern)
  • Indian Polity & Constitution
  • Geography (Physical, Economic & Social)
  • Indian Economy
  • General Science (Physics, Chemistry, Biology)
  • Environmental Issues & Ecology

Quantitative Aptitude (Numerical Ability)

  • Number System, Simplification
  • Percentage, Ratio & Proportion
  • Profit & Loss, Simple & Compound Interest
  • Time & Work, Time & Distance
  • Average, Mensuration
  • Data Interpretation (Tables, Graphs, Charts)
  • Algebra & Geometry Basics

Reasoning & Logical Aptitude

  • Analogies, Classification & Series
  • Coding-Decoding, Blood Relations
  • Puzzles & Seating Arrangements
  • Syllogism, Statement & Conclusions
  • Direction Sense, Order & Ranking
  • Input-Output, Data Sufficiency
  • Visual Reasoning

English Language

  • Reading Comprehension
  • Grammar (Tenses, Articles, Prepositions)
  • Vocabulary (Synonyms, Antonyms, One Word Substitution)
  • Error Detection & Sentence Correction
  • Cloze Test, Fill in the Blanks
  • Idioms & Phrases, Para Jumbles

Preparation Tips

Preparing for the IB ACIO exam requires a strategic approach. Candidates should download the official syllabus PDF, create a realistic study timetable, refer to standard study materials, practice previous year question papers, and stay updated with current affairs through daily reading.

Frequently Asked Questions

1. What is the selection process for IB ACIO?

The selection process consists of Tier 1, Tier 2, and an Interview.

2. What subjects are included in the IB ACIO syllabus?

The syllabus includes Current Affairs, General Studies, Quantitative Aptitude, Reasoning, and English Language.

3. How is the IB ACIO Tier 1 exam conducted?

The Tier 1 exam is conducted online and consists of objective type questions.

4. Is there negative marking in the Tier 1 exam?

Yes, there is a negative marking of 0.25 marks for each wrong answer in Tier 1.

5. Where can I download the IB ACIO syllabus PDF?

The IB ACIO syllabus PDF can be downloaded from the official website, mha.gov.in.

मुख्य जानकारी हिंदी में

  • IB ACIO परीक्षा 2026 के लिए पाठ्यक्रम जारी किया गया है।
  • चयन प्रक्रिया: टियर 1 + टियर 2 + साक्षात्कार।
  • परीक्षा का मोड: टियर 1 ऑनलाइन, टियर 2 ऑफलाइन।
  • सिलेबस पीडीएफ डाउनलोड करने के लिए आधिकारिक वेबसाइट पर जाएं।
  • नकारात्मक अंकन: टियर 1 में प्रत्येक गलत उत्तर के लिए 0.25 अंक काटे जाएंगे।
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Source: official recruitment notification of Intelligence Bureau. Last verified: 27 May 2026.

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Written by

Alok Kumar

He is an experienced recruitment officer, blogger, tech analyst, and content creator at recruitmentofficer.in. With over three years of experience, He is specialize in providing precise and reliable information on free job alerts, government job updates, government Yojana, career news, and exam preparation. He hold a degree in Political Science and a Certification in Computer Science, giving a strong foundation in understanding government processes and technology. He is also actively involved in industry forums and continuously update my knowledge to keep pace with the evolving job market and recruitment trends.