Home Syllabus IB ACIO SYLLABUS & EXAM PATTERN 2020-2021


As we all know that today’s competition is getting stiffer day by day. Most of the candidates are indulged in government preparation. It provides fast and fair recruitment. There are many new candidates who are eager to prepare for this examination. Candidates appearing for the exam must be wondering about IB ACIO syllabus. In this article, we will discuss IB ACIO SYLLABUS & EXAM PATTERN. It does not only hold a very reputed position but also are entitled to various perks and allowances. Candidates appearing for the exam must be wondering about IB ACIO SALARY.

To know more about IB ACIO SALARY (CLICK HERE)

To clear IB ACIO, you must be well acquainted with the IB ACIO SYLLABUS. Prelim Question paper will comprise of :-

  • Reasoning
  • Quantitative Aptitude
  • English
  • General Awareness
  • General Studies

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 Ministry of Home Affairs has released the notification for the post of Assistant Central Intelligence Officer (ACIO) Grade-II and Executives.


IB ACIO Grade-II / Executive Selection Process

The selection process of Intelligence Bureau ACIO 2020 exam is divided into three phases which are given below. 

1. Tier 1 (Phase-1)
2. Tier 2 (Phase-2)
3. Interview (Phase-3)

Tier 1 exam is basically a written objective type of exam. The candidates who will clear the Tier 1 exam, will then appear in the Tier 2 exam. The Tier 2 exam is descriptive in nature and to pass the Tier 2 exam, candidates are required to score at least 33% marks (as per the rule). Based on Tier 1 and Tier 2 exam performances, candidates will be called for an interview for the final round of selection.

IB ACIO Exam Pattern 2020-21

IB ACIO Tier-1 Exam Pattern

SubjectsTotal MarksTime
General Awareness
Quantitative Aptitude
Logical/Analytical/Numerical Ability and Reasoning
English Language.
General Studies
1001 Hour

IB ACIO Tier-2 Exam Pattern

PapersMaximum MarksTime
English comprehension & précis writing
1 Hour

IB ACIO Interview

InterviewMaximum Marks


IB ACIO English Language Syllabus

  • Spellings Correction
  • Improvement
  • Adjectives
  • Idioms and Phrases
  • Verbs
  • Fill in the blanks
  • Synonyms/Antonyms
  • Grammar
  • Sentence Structure
  • Vocabulary
  • Spot the error
  • Clauses
  • Passage
  • Detecting Mis-spelt words
  • Verbal Comprehension Passage
  • One Word Substitution

IB ACIO Logical/Analytical/Numerical Ability & Reasoning Syllabus 2020-21

  • Alphanumeric series
  • Artificial Language
  • Calendars
  • Clocks
  • Data Sufficiency
  • Directions
  • Odd One Out
  • Order & Ranking
  • Statement and Conclusions
  • Statement and Assumptions
  • Puzzles
  • Input-Output
  • Decision Making
  • Coding-Decoding
  • Cause and Effect
  • Blood Relations
  • Reasoning Analogies

IB ACIO General Awareness & General Studies Syllabus 202-21

  • History
  • Biology
  • Science & Technology
  • Indian Polity & Constitution
  • Geography
  • Physics
  • Current Affairs
  • Static GK
  • Economy & Finance
  • Chemistry

IB ACIO Quantitative Aptitude Syllabus 2020-21

  • Number systems
  • Mensuration
  • Averages
  • Fundamental Arithmetical Operations
  • Use of tables and graphs
  • Relationship between numbers
  • Differential Geometry
  • Essential Mathematics
  • Real Analysis
  • Computation of Whole numbers
  • Ration and Proportion
  • Discount
  • Differential Equations
  • Time and Work
  • Analytical Geometry
  • LCM and HCF
  • Percentage
  • Age
  • Missing Numbers
  • Prices and Expenditure Problems
  • Time and Work
  • Volume
  • Fractions
  • Series Completion
  • Time and Distance
  • Mensuration
  • Simple and Compound Interest
  • Average
  • Profit and Loss
  • Factoring
  • Ratios
  • Statistics
  • Fractions
  • Algebra
  • Interest
  • Calculus
  • Dynamics
  • Operations Research & Linear Programming
  • Decimals
  • Computation of whole numbers

IB ACIO Online Application Link 2020-21

Click Here to Apply Online for IB ACIO Grade-II/ Executive 2020 Exam


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