IB ACIO Exam Pattern 2023: Tier 1, 2, 3 Paper Pattern, Marking Scheme

IB ACIO Exam Pattern 2023: Tier 1, 2, 3 Paper Pattern, Marking Scheme

ByNeha Uppal  |  Updated on: May 12, 2023
IB ACIO exam pattern 2023 is discussed here to help candidates understand the exam. Check out IB ACIO exam pattern for Tier 1, 2 and 3 exams. Also, know IB ACIO marking scheme with negative marking.

IB ACIO exam pattern is an important component of the exam. It is the structure on which the syllabus and question paper is designed. Candidates interested in this exam should ensure to go through the IB ACIO exam pattern 2023 to know the various facets of the exam.

IB ACIO exam pattern is released for three tiers. The Tier 1 exam is objective and Tier 2 exam is descriptive in nature. Tier 3 is the interview/personality test round. Knowing the IB ACIO exam pattern will help candidates prepare well for al these tiers. We have discussed the exam pattern and IB ACIO marking scheme in depth in this article to help candidates know all the important information.

IB ACIO Exam Pattern 2023

IB ACIO Exam Pattern is prescribed by the Intelligence Bureau of the Ministry of Home Affairs in the official notification. The exam pattern gives you the knowledge of the structure on which IB ACIO question paper will be based. IB ACIO exam pattern informs candidates of the duration of the exam, the weightage of each section, and the marking scheme.

The IB ACIO exam is conducted in three main stages, tier 1, tier 2, and tier 3. Tier 1 is an objective online test that has 5 sections. Tier 2 is a descriptive paper that has to be answered in English and Tier 3 is the interview round. The candidates interested in qualifying the exam must go through this post to get complete knowledge of IB ACIO exam pattern.

IB ACIO Exam Pattern Highlights

Candidates can check IB ACIO exam pattern 2023 highlights here. We have provided all the information about the paper pattern in brief below.

IB ACIO Exam Pattern - Overview

Exam name


Stages of exam

Three tiers

Mode of exam

Tier 1: Online

Tier 2: Offline

Nature of questions

Tier 1: Objective Type

Tier 2: Descriptive Type

Total marks

Tier 1: 100

Tier 2: 50

Interview: 100

IB ACIO Duration

Tier 1: 1 Hour

Tier 2: 1 Hour

IB ACIO Negative Marking

1/4th mark for every incorrect answer in Tier 1

IB ACIO Tier 1 Exam Pattern

The MHA ACIO Tier 1 Examination is the first stage of the recruitment process which is a written exam with 100 marks. Each correct answer is given one mark, while each incorrect leads to a negative marking of 0.25 mark. With the exception of the English Language Test, the test will be available in both English and Hindi. The duration of the exam is 1 hour for 100 marks paper.


Number of Question

Total Marks

Maximum Time

English Language



1 hour

General Studies


Quantitative Aptitude


General Awareness


Logical Ability & Reasoning





IB ACIO Tier 2 Exam Pattern

The candidates who will obtain cut off marks in the Tier 1  exam will be called to appear for the Tier 2 exam. It is a descriptive type test with Essay and Precis Writing. It contains a total of 50 marks with no negative marking. To advance to the next step, a candidate must score at least 33% on this descriptive test. The IB ACIO Exam Pattern for Tier 2 is mentioned below.


Total Marks

Maximum Time

English Comprehension and Precis


1 hour



IB ACIO Exam Pattern for Tier 3

Candidates will be shortlisted for the interview phase based on their overall performance in the IB ACIO Tier 1 and Tier 2 examinations. The IB ACIO interview shall comprise 100 marks. This stage of the IB ACIO selection process is qualifying in nature. The candidates' intelligence and personality will be tested in this round.

IB ACIO Marking Scheme

Candidates should also know IB ACIO marking scheme to prepare properly for the exam. It is pertinent that candidates know the total marks of an exam in addition to the marks allotted for each question to prepare well. Refer to the table below to know about IB ACIO marking scheme in detail.

IB ACIO Marking Scheme
IB ACIO Total Marks

Tier 1: 100

Tier 2: 50

Interview: 100

Marks for Correct AnswerTier 1: 1 mark for each correct answer
IB ACIO Negative MarkingTier 1: 1/4 marks for each incorrect answer

IB ACIO Exam Pattern - Points to Remember

Being aware of IB ACIO Syllabus and exam pattern is a must for all candidates. Below, we are providing some important points that one should keep in mind about IB ACIO exam pattern while creating their preparation strategy. 

  • Candidates will lose a quarter of their marks if they answer incorrectly.
  • The IB ACIO exam pattern state that Tier 1 will have a cutoff of 35 marks out of a possible 100. (OBC/EWS: 34, SC/ST: 33)
  • Tier 2 IB ACIO exam pattern consists of a descriptive paper that includes understanding, precis, and essay writing. This exam has a one-hour time limit. A maximum of 50 marks will be available.

We hope through this article, candidates gained useful information about the IB ACIO exam pattern and marking scheme. In case of any changes, we will notify them here.

FAQs on IB ACIO Exam Pattern

  • IB ACIO Exam Pattern 2023 comprises of three tiers, tier 1, tier 2 and tier 3. Tier 1 is objective in nature while Tier 2 is descriptive in nature. On the other hand, tier 3 is the interview. 

  • Going by the latest IB ACIO exam pattern, IB ACIO Tier-1 is divided into 5 sections which are Quantitative Aptitude, General Studies, English Language, General Awareness, and Logical Ability & Reasoning.

  • No, the Ministry of Home Affairs doesn't change the IB ACIO exam pattern every year. It remains constant. However, we will notify you if any changes are made.

  •  Yes, there is IB ACIO negative marking of 1/4th marks which will be deducted for each wrong response. Hence, candidates should mark their answers carefully in the exam.

  • IB ACIO can be quite tough to crack due to the high level of competition. Candidates should aim to understand the IB ACIO exam patter and syllabus properly. This will help them prepare a good preparation strategy to crack the exam.

  • IB ACIO total marks for Tier 1 are 100 whereas for Tier 2 the total marks are 50 marks. The total marks for Tier 3 exam are 100.

  • The IB ACIO exam duration is 1 hour for Tier 1 and 1 hour for Tier 2. Tier 3 is an Interview round and can be as long as or as short depending on the interview committee.

  • IB ACIO marking scheme for Tier 1 states that for each answer candidate will be awarded 1 mark whereas, for each incorrect answer, 1/4 marks will be deducted.

  • Yes, IB ACIO interview round is qualifying in nature. It is also common for all candidates.

SSC & Railway

CGLSSC GDDFCCILCHSLCPONTPCMTSStenoGroup DDelhi PoliceOthersCoursesMock Test