IB ACIO Guide + PYQs PDF for Free [Best 3 Books Listed!]

ByKrish
  • Struggling to find the right IB ACIO Guide and Previous Year Question Papers in one place? Most aspirants waste hours searching unreliable sources, ending up confused and unprepared. Don’t worry—we’ve got you covered!
  • In this post, you’ll get the best 3 IB ACIO preparation books, complete guide PDFs, and year-wise PYQs with answer keys – all for Free + the Best 3 Books you must buy to crack IB ACIO.
  • Save time, study smarter, and boost your chances of selection today!

  • 1. Disha Guide for IB ACIO Grade-II/ Executive (Tier-I) Exam with Previous Year Questions

    This comprehensive guide is your one-stop solution for mastering the IB ACIO Tier-I Exam. It combines past papers, detailed theory,

    Disha Guide for IB ACIO Grade-II - Executive (Tier-I) Exam with Previous Year Questions [4th Edition - 2025]

    Our Rating:-

    10

    /

    10⭐

    Book Details:-

    • Book Edition: 4th Edition (July 2025)
    • Book Publication: Disha Experts
    • No of Pages: 496 pages
    • Available Languages: English
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    Key Features:-

    • Four comprehensive sections for a complete prep.
    • Includes seven past papers for real exam practice.
    • Over 3100 questions with errorless solutions.

    Contents

    • IB ACIO Solved Paper-2024
    • IB ACIO Solved Paper-2023
    • IB ACIO Solved Paper-2021
    • IB ACIO Solved Paper-2017
    • IB ACIO Solved Paper-2015
    • IB ACIO Solved Paper-2013
    • IB ACIO Solved Paper-2012

    Reasoning Ability

    • Verbal Reasoning
      1. Analogy
      2. Classification
      3. Series
      4. Alphabet Test
      5. Coding & Decoding
      6. Blood Relation
      7. Direction and Distance
      8. Order and Ranking
      9. Arithmetical Reasoning
      10. Seating Arrangement
      11. Clock and Calendar
      12. Syllogism
      13. Statement & Conclusion
      14. Logical Sequence of Words
      15. Number Puzzle
      16. Venn Diagram
      17. Mathematical Operation
      18. Cube and Dice
    • Non-Verbal Reasoning 19. Completion of Figure 20. Figure Formation & Analysis 21. Paper Cutting & Folding 22. Visual Reasoning 23. Non-Verbal Series

    Quantitative Aptitude

    1. Number System
    2. HCF & LCM and Simplification
    3. Percentage
    4. Average and Ages
    5. Profit, Loss & Discount
    6. Ratio, Proportion & Partnership
    7. Simple and Compound Interest
    8. Mixture and Alligation
    9. Time, Speed and Distance (Train, Boat & Stream)
    10. Work, Pipe and Cisterns
    11. Mensuration
    12. Algebraic Expression, Polynomial & Rational Expression
    13. Sequence and Series (AP & GP)
    14. Permutation & Combination & Probability
    15. Set Theory
    16. Trigonometry
    17. Geometry
    18. Data Interpretation

    English Language

    1. Grammar
    2. Reading Comprehension
    3. Spelling Errors
    4. Cloze Test
    5. Sentence Improvement
    6. Idioms and Proverbs
    7. One Word Substitutions
    8. Synonyms and Antonyms
    9. Spelling Test
    10. One Word Substitution
    11. Active and Passive Voice
    12. Direct and Indirect Speech

    General Awareness

    1. History
    2. Indian Polity
    3. Geography
    4. Economy
    5. General Science
    6. Current Affairs

  • 2. A Comprehensive Guide For IB ACIO Grade-II 2025-26 Exam with 3000+ Questions and Solutions – Adda247

    This comprehensive guide is designed to be a one-stop solution for the IB ACIO Grade-II exam, offering a complete study plan with detailed theory and practice questions.

    A Comprehensive Guide For IB ACIO Grade-II 2025-26 Exam with 3000+ Questions and Solutions - Adda247

    Our Rating:-

    9

    /

    10⭐

    Book Details:-

    • Book Edition: July 2025
    • Book Publication: Adda247 Publication
    • No of Pages: 504 pages
    • Available Languages: English
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    Key Features:-

    • Over 3000 questions with detailed solutions.
    • Covers all four sections of the syllabus.
    • Includes previous year’s paper with solutions.

  • 3. Arihant IB ACIO Grade-II Executive Recruitment Exam Study Guide Tier-1 [2025 Edition]

    This guide is your all-in-one preparation toolkit for the IB ACIO Tier-1 exam, combining comprehensive theory with a wealth of practice material.

    Arihant IB ACIO Grade-II Executive Recruitment Exam Study Guide Tier-1 [2025 Edition]

    Our Rating:-

    8

    /

    10⭐

    Book Details:-

    • Book Edition: July 2025
    • Book Publication: Arihant Publication
    • No of Pages: 520 pages
    • Available Languages: English
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    Key Features:-

    • Tier-1 syllabus covered completely.
    • Includes solved papers from previous years.
    • Filled with problem-solving shortcuts.

    Table of Contents

     

    • Solved Papers
      • Solved Paper 18 Jan, 2024 (Shift-I)
      • Solved Paper 17 Jan, 2024 (Shift-I)
      • Solved Paper 2021
      • Solved Paper 2017
    • General Studies
      • History of India
      • Geography
      • Indian Polity
      • Indian Economy
      • General Science
    • General Awareness
    • Quantitative Aptitude
      • Number System
      • HCF and LCM
      • Square Root & Cube Root
      • Indices and Surds
      • Simplification & Approximation
      • Average and Age
      • Ratio and Proportion
      • Percentage
      • Simple & Compound Interest
      • Time and Work
      • Mixture and Allegation
      • Profit, Loss & Discount
      • Speed, Time and Distance
      • Geometry
      • Mensuration
      • Trigonometry
      • Elementary Algebra
      • Probability
      • Data Interpretation
    • Numerical/Analytical/Logical Ability & Reasoning
      • Analogy
      • Classification
      • Series
      • Alphabet and Number Test
      • Coding and Decoding
      • Logical Sequence of Words
      • Inserting the Missing Character
      • Ranking and Time Sequence Test
      • Mathematical Operations
      • Direction Test
      • Blood Relation
      • Clock and Calendar
      • Matrix Coding
      • Problem Solving
      • Venn Diagram
      • Syllogism
      • Critical Reasoning
      • Cube and Dice
      • Counting of Figures
    • English Language
      • Spotting Errors
      • Improvement of Sentences
      • Fill in the Blanks
      • Active and Passive Voice
      • Direct and Indirect Speech/Narration
      • Synonyms and Antonyms
      • Homonyms
      • Idioms and Phrases
      • One Word Substitution
      • Spelling Test
      • Sentence/Word Rearrangement
      • Cloze Test
      • Comprehension
    • Practice Sets
      • Practice Sets (1-2)

Highly useful for Aspirants of IB ACIO Grade II / Executive 2025 and also can be used for other Competitive Exams as well.

We researched and put our Time and Efforts to give you the Best List of Books so that you can pick the Right one for you easily to achieve Success for your Upcoming Exams. I assure you, we will continue updating the list so you can pick the latest one.

Disha 9 Previous Year-wise Solved papers IB ACIO Grade-II - Executive (Tier-I) with 3 Practice Sets [4th Edition - 2025]
4.4/5

Disha 9 Previous Year-wise Solved papers IB ACIO Grade-II – Executive (Tier-I) with 3 Practice Sets [4th Edition – 2025]

  • Language: English
  • No of Pages: 221
  • Pdf Size: 14 Mb
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Pinnacle IB ACIO Tier-1 Grade-2 Executive 20 PYQ Sets [1st Edition - 2025]
4.2/5

IB ACIO Tier-1 Grade-2 Executive 20 PYQ Sets [1st Edition – 2025]

  • Last 4 Year PYQ (20 sets) included
  • Language: English
  • No of Pages: 260
  • Pdf Size: 6 Mb
BUY NOW (30₹) ORDER ON AMAZON

HINDI MEDIUM

2025-26 IB ACIO Grade-2 Executive Solved Papers & Practice Book

A complete Hindi-medium guide for IB ACIO-II 2025–26, featuring 28 solved papers, practice sets, and detailed explanations as per the latest Tier-1 exam pattern.

IB Intelligence Bureau Grade 2 exam preparation book cover, featuring solved papers and practice questions for ACIO-II/EXE 2025-26.
  • Language: Hindi
  • No of Pages: 448
  • Pdf Size: 9.54 MB
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HINDI MEDIUM

2025-26 MHA IB SA-Executive-MTS Solved Papers & Practice Book

A focused Hindi-medium practice book for IB SA-Executive & MTS 2025–26, featuring 14 solved papers with exam-oriented questions and detailed solutions.

YCT 2025-26 MHA IB SA-Executive-MTS Solved Papers & Practice Book [Hindi Medium]
  • Language: Hindi
  • No of Pages: 208
  • Pdf Size: 3.89 MB
DOWNLOAD PDF

IB ACIO Grade-2 EXAM 2024 ALL 8 MATHS SETS – Aditya Ranjan [Bilingual]

IB ACIO Grade-2 EXAM 2024 ALL 8 MATHS SETS - Aditya Ranjan [Bilingual]
Language:Bilingual
No of Pages: 61
File Size:2.69 Mb
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IB ACIO GRADE-II 2013-24 MATHS 25 PYQ Sets- Aditya Ranjan [Bilingual]

IB ACIO GRADE-II 2013-24 MATHS 25 PYQ Sets- Aditya Ranjan [Bilingual]
Language:Bilingual
No of Pages: 136
File Size:12.8 Mb
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iB aCIO previous year paper

Here you’ll find the Intelligence Bureau ACIO Grade-II/Executive Exam Previous Year Question Papers with Answer Keys, available in both English and Hindi. We’ve also included 2 Tier-II papers to help you practice better. Just click the button below and download the PDFs for free!

IB ACIO Tier-1 Ececutive Question Paper: 18th January 2024 

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IB ACIO Tier-1 Executive Question Paper: 17th January 2024 

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IB ACIO Tier-1 Question Paper February 2021 – English Medium

IB ACIO 20-Feb-2021 Shift-1
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IB ACIO 20-Feb-2021 Shift-2
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IB ACIO 20-Feb-2021 Shift-3
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IB ACIO 19-Feb-2021 Shift-1
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IB ACIO 19-Feb-2021 Shift-2
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IB ACIO 19-Feb-2021 Shift-3
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IB ACIO 18-Feb-2021 Shift-1
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IB ACIO 18-Feb-2021 Shift-2
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IB ACIO Tier-1 Question Paper 2012, 2013 & 2014 

IB ACIO Grade-II Tier-1 2014 Question Paper with Answer Key
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IB ACIO Grade-II Tier-1 2013 Question Paper with Answer Key
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IB ACIO Grade-II Tier-1 2012 Question Paper with Answer Key
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IB ACIO Question Paper Tier-2

IB ACIO Grade-II Executive Tier-II 9-June-2024
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IB ACIO Grade-II Tier-II 25-July-2021

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FAQs:

The Intelligence Bureau Assistant Central Intelligence Officer (IB ACIO) exam is a national-level competitive exam conducted by the Ministry of Home Affairs (MHA), Government of India to recruit officers in the Intelligence Bureau. It is one of the most sought-after exams for candidates aspiring to work in intelligence and security services.

  • Educational Qualification: Graduation in any discipline from a recognized university.
  • Age Limit: 18–27 years (relaxation for reserved categories as per government rules).
  • Nationality: The candidate must be an Indian citizen.

The IB ACIO selection process generally consists of:

  • Interview/Personality Test.
  • Tier I (Objective Test): General Awareness, Quantitative Aptitude, Logical/Analytical Ability, English, General Studies.
  • Tier II (Descriptive Test): Essay writing, comprehension, and précis writing.

Some of the most recommended books are:

Essay & Writing: Wren & Martin English Grammar, Current Affairs Magazines for Essay.

General Awareness: Lucent’s General Knowledge, Manorama Yearbook.

Quantitative Aptitude: Quantitative Aptitude by R.S. Aggarwal.

Reasoning: Analytical Reasoning by M.K. Pandey.

English: Objective General English by S.P. Bakshi.

Focus on:

  • Reliable sources include The Hindu / Indian Express editorials, PIB, Yojana magazine, and Monthly Current Affairs compilations.
  • Last 6–8 months of current affairs before the exam.
  • National & International news, defense, awards, government schemes, economy, and security-related updates.

The difficulty level is considered moderate compared to exams like SSC CGL or UPSC.

  • Essay Writing & Interview: Makes it different from SSC/Bank exams, requiring strong writing and analytical skills.
  • Reasoning & Quant: Similar to SSC exams.
  • General Awareness: Slightly more focused on security, polity, and current affairs.

IB ACIO — 30 Most Important MCQs (PYQ-pattern)

Attempt all questions. Submit to get your instant score and a full review with your answers vs correct ones.

        Useful Books for Competitive Exams

        Best Books for Competitive Exams [PDF]

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