IB ACIO Previous Year Question Paper PDF [2025 Updated]

Cracking the IB ACIO exam can feel confusing, like trying to hit a moving target. But don’t worry—you’re not the only one who feels this way. The smartest way to clear that confusion is by using previous year question papers (PYQs) in PDF form. These papers show you the exact type of questions asked in the real exam. They also repeat some patterns and topics, which gives you a big edge over others.

In this guide, we’ll give you those question papers with answers in PDF format. You can download them easily and use them in a smart way to make your preparation much stronger.

iB aCIO previous year paper


Get exam-ready with the Intelligence Bureau ACIO Grade-II/Executive Previous Year Question Papers! You’ll find them with answer keys in both English and Hindi, plus 2 Tier-II papers to sharpen your writing practice. Solving these papers is the best way to understand the exam pattern and boost your confidence. Click the button below and start preparing smarter today!

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

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

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

IB ACIO 20-Feb-2021 Shift-1

IB ACIO 20-Feb-2021 Shift-2

IB ACIO 20-Feb-2021 Shift-3

IB ACIO 19-Feb-2021 Shift-1

IB ACIO 19-Feb-2021 Shift-2

IB ACIO 19-Feb-2021 Shift-3

IB ACIO 18-Feb-2021 Shift-1

IB ACIO 18-Feb-2021 Shift-2

IB ACIO Tier-1 Question Paper 2012, 2013 & 2014 

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

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

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

IB ACIO Question Paper Tier-2

IB ACIO Grade-II Executive Tier-II 9-June-2024

IB ACIO Grade-II Tier-II 25-July-2021

Best iB aCIO Solved Paper Books you should Buy [2025 Edition]


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

Disha 9 Previous Year-wise Solved papers IB ACIO Grade-II - Executive (Tier-I) with 3 Practice Sets [4th Edition - 2025]
  • No of Pages: 222
  • Publication: Disha Experts
  • Language: English
  • File Size: 14.7 Mb

PW 15 Yearwise IB ACIO Grade-II Executive Tier-1 Solved Papers (2024-2012) PYQs [2025-26 Edition]

PW 15 Yearwise IB ACIO Grade-ll Executive Tier-1 Solved Papers (2024-2012) PYQs [2025-26 Edition]
  • No of Pages: 204
  • Publication: Physics Wallah
  • Release Date: Aug 2025

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

Pinnacle IB ACIO Tier-1 Grade-2 Executive 20 PYQ Sets [1st Edition - 2025]
  • No of Pages: 260
  • File Size: 6 Mb
  • Language: English

Why IB ACIO Previous Year Question Paper PDFs Are a Game-Changer


Understand the Exam’s Blueprint

Practicing past papers gives you a crystal-clear view of the IB ACIO exam pattern—be it Tier I or Tier II. You’ll learn exactly how questions are distributed across sections like current affairs, reasoning, general studies, quantitative aptitude, and the format of the descriptive Tier II.

Boost Time Management & Accuracy

Simulating real exam conditions with PYQs helps you pace yourself, minimize careless errors, and build mental stamina

Spot Question Trends

Many aspirants overlook this: past papers often reveal patterns—topics that repeat or are weighty in marks. Use that intel to calibrate your prep smartly

Build Confidence and Reduce Anxiety

There’s no better morale booster than solving the actual questions the exam setters have used. Each past paper you conquer strips away more of the unknown

IB ACIO Exam Pattern 2025


Selection process includes three stages:

  • Tier I (Objective Test) – 100 marks / 60 minutes
    • 20 Qs each from: Current Affairs, General Studies, Numerical Aptitude, Reasoning/Logical Ability, English
    • Negative marking: –¼ for each wrong answer
  • Tier II (Descriptive Test) – 50 marks / 60 minutes
    • Essay Writing (20–30 marks)
    • English Comprehension / Précis / Long-answer Questions (20–30 marks)
  • Tier III (Interview) – 100 marks
    • Assesses personality, communication, subject knowledge
StageFormatMarksTimeKey Focus Areas
Tier IObjective (MCQs)10060 minsGK, Current Affairs, Aptitude, Reasoning, English
Tier IIDescriptive5060 minsEssay, Comprehension, Long-Answer Questions
Tier IIIInterview100Personality, Communication, General Awareness

IB ACIO Syllabus


Tier I Syllabus Includes:

  • Current Affairs & General Studies
  • Numerical / Quantitative Aptitude
  • Reasoning & Logical Aptitude
  • English Language

Tier II Syllabus Covers:

  • Essay Writing
  • English Comprehension / Precis
  • Long-answer Responses (Current, Socio-political, Economic issues)

Smarter Prep With PYQs


  • Pair with Mock Tests
    Testbook and others offer mock tests aligned with past paper difficulty to sharpen your readiness.
  • Group Study & Discussions
    Discussing your answers with peers helps expose alternate solutions and focus areas you might have missed.
  • Make It a Daily Habit
    Solving one PYQ daily—or portions—can build momentum and keep frustration at bay.

Expected Cut-Off Marks (Tier I & Tier II)


Although official 2025 cut-offs are yet to be declared, here are reference estimates based on trends and expert projections:

  • Tier I Cut-Off (Expected):
    • UR: ~35+ marks
    • OBC/EWS: ~34
    • SC/ST: ~33
  • Tier II Qualification:
    • Minimum 33% required to qualify for the interview
  • Safe Score Goals for Prep:
    • UR: Aim for 70+
    • OBC/EWS: Aim for 60+
    • SC: Aim for 50+

Final Words: Honest Advice to Fuel Your Prep

Yes, previous year question papers in PDF are indispensable. But let’s be real—they’re not a silver bullet. Their effectiveness hinges on how you use them. If you just download without analyzing, their power fizzles out. Use them thoughtfully, reflect deeply, and combine them with structured practice.

For consistent, focused effort fueled by insights and discipline—this is your recipe for confidence on exam day.

FAQs:

Practicing PYQs helps you understand the exam pattern, question difficulty, and frequently asked topics. It also improves time management and boosts confidence before the real exam.

IB ACIO(Assistant Central Intelligence Officer) Previous Year Papers are available for multiple exam cycles, usually from 2010 onwards. Most popular sets include 2014, 2017, 2021, and 2023 exams for Tier-I and Tier-II.

Exact questions rarely repeat, but concepts, topics, and formats are often similar. For example, questions on current affairs, reasoning puzzles, and basic arithmetic have recurring patterns.

  • Attempt them in exam-like conditions with a timer.
  • Analyze mistakes and revise weak areas.
  • Track which sections consume more time.
  • Use answer keys for self-evaluation.

Aspirants can find free PDFs of IB ACIO Previous Year Question Papers with Answer Keys on trusted exam blogs like us pavithran.net, preparation sites, and Telegram/WhatsApp study groups. In this blog, you’ll get direct download links for both Tier-I & Tier-II papers in English and Hindi.


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