Our IB ACIO Mock Test Series offers a comprehensive platform for aspirants to prepare for the exam effectively. With detailed insights into the exam pattern, eligibility criteria, and access to free mock tests, candidates can enhance their readiness and improve their performance.


The Intelligence Bureau (IB) conducts the Assistant Central Intelligence Officer (ACIO) exam to recruit candidates for various intelligence-related positions. Aspirants aiming to crack this exam need comprehensive preparation and practice. Our IB ACIO Mock Test Series is designed to provide candidates with the necessary resources to excel in the exam.

Exam Pattern

Tier 1:

Tier 1 consists of objective type questions divided into four sections: General Awareness, Quantitative Aptitude, Logical/Analytical Ability, and English Language. Each section carries equal weightage, with a total of 100 questions and a duration of 1 hour.

Tier 2:

Tier 2 is a descriptive test that evaluates candidates' writing skills. It involves essay writing and English comprehension, with a duration of 1 hour.


To be eligible for the IB ACIO exam, candidates must:

  • Be between 18 to 27 years of age.
  • Have completed graduation from a recognized university.

Free Mock Test Series

Our Free Mock Test Series offers several benefits to aspirants:

  • Realistic Exam Experience: Practice with mock tests that simulate the actual exam environment.
  • Performance Analysis: Receive detailed performance analysis and insights to identify strengths and weaknesses.
  • Time Management: Learn effective time management strategies to solve questions within the stipulated time.
  • Access Anytime, Anywhere: Access the mock tests online anytime, anywhere, and on any device.

Frequently Asked Questions

  • The Tier 1 exam carries a total of 100 marks with a duration of 1 hour.

  • Each section of the Tier 1 exam contains an equal number of questions, totaling to 100 questions in total.

  • Yes, there is negative marking in the Tier 1 exam. For each incorrect answer, one-fourth of the total marks assigned to that question will be deducted.

  • The Tier 2 exam of IB ACIO is descriptive in nature, consisting of essay writing and English comprehension.

  • Candidates need to secure the minimum qualifying marks in both Tier 1 and Tier 2 exams to be considered for further selection stages.

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