2025 IB ACIO Syllabus Overview: Explore Subject-specific Topics and Exam Structures for Grade 2 Executive Roles
IB ACIO Exam 2025: Comprehensive Syllabus and Exam Pattern Revealed
The Ministry of Home Affairs has announced the detailed syllabus and exam pattern for the IB ACIO (Assistant Central Intelligence Officer) Exam 2025. The recruitment process, managed by the Ministry, combines scores from all three stages, followed by document checks and a medical test, to create the final merit list.
Tier 1: Objective Exam
The Tier 1 exam is an objective-type test, lasting for one hour. It consists of five sections: General Awareness, Quantitative Aptitude, Analytical Ability, English Language, and General Studies. Each section has 20 questions, and the total time limit is 60 minutes.
The focus of this test is to evaluate a candidate's thinking ability, awareness, and communication skills across topics like current affairs, general knowledge, reasoning, and English. Negative marking is applied, with 0.25 marks deducted for each wrong answer.
Detailed Syllabus for Tier 1:
- Current Affairs: Recent national and international events, government policies, awards, sports, etc.
- General Studies: Indian polity, history, geography, economics, environment and ecology, science and technology.
- Numerical Aptitude: Arithmetic (percentage, ratio and proportion, average, profit and loss, time and work, speed, distance and time), data interpretation, simplification.
- Reasoning and Logical Aptitude: Blood relation test, series completion, analogy, character puzzles, classification, analytical reasoning, chart logic, data sufficiency, seating arrangement, direction sense, pattern completion, image analysis, logical sequence of words.
- English Language: Vocabulary, grammar, sentence structure, synonyms and antonyms, error detection, comprehension.
Tier 2: Descriptive Exam
Tier 2 is a descriptive paper that lasts for one hour and tests writing skills through Essay Writing, English Comprehension, and Precis Writing. Candidates need to write essays, precis, and demonstrate English comprehension skills.
Detailed Syllabus for Tier 2:
- Essay Writing: Topics of general interest, current affairs, social issues, and matters of national importance.
- English Comprehension: Reading passages followed by questions.
- Precis Writing: Summarizing passages effectively, focusing on conciseness and clarity.
Additional Information
After Tier 1 and Tier 2, candidates may undergo an interview (Tier 3), which tests personality and clarity of thought. Each tier is time-bound to one hour. Tier 1 evaluates a broader range of skills via objective questions, while Tier 2 focuses on writing proficiency.
Candidates are advised to focus on the comprehensive topics outlined above to effectively plan their study strategy. Recommended books for IB ACIO syllabus preparation include Lucent's General Knowledge for General Studies, General Knowledge by Manohar Pandey, India Yearbook for Current Affairs, A New Approach to Reasoning (Verbal & Non-Verbal) for General Intelligence & Reasoning, R.S. Aggarwal's Quantitative Aptitude, Objective Mathematics for Competitive Exams by Tarun Goyal for Numerical Aptitude, A Mirror of Common Errors by A.K. Singh, and A Plinth to Paramount by Neetu Singh for English.
Upon selection, candidates must go through character and background verification, and a medical examination. The appointment will initially be temporary, with permanent posting depending on future government rules and regulations. The IB ACIO Exam 2025 is expected for Grade 2 Executive posts in the Intelligence Bureau.
The IB ACIO Syllabus 2025 for Quantitative Aptitude includes topics such as number systems, percentages, LCM and HCF, and more. The IB ACIO Syllabus for Reasoning includes topics such as Directions, Odd One Out, Order & Ranking, and more. The IB ACIO English Syllabus 2025 includes topics such as Spellings Correction, Synonyms and Antonyms, Phrases and Idioms, and more.
The final stage, Tier III, is a personal interview that evaluates personality, communication skills, and intelligence, worth 100 marks. The IB ACIO Exam 2025 is conducted in three stages: Tier I, Tier II, and Tier III. The IB ACIO Syllabus 2025 has two parts: Tier 1 and Tier 2.
[1] Source: Ministry of Home Affairs [2] Source: India Yearbook [3] Source: Lucent Publications [4] Source: Manohar Pandey [5] Source: Tarun Goyal
The IB ACIO Exam 2025 syllabus includes education and self-development aspects, as demonstrated by the comprehensive study materials recommended for Tier 1 and Tier 2. Candidates are advised to prepare for the exam using books such as Lucent's General Knowledge for General Studies, A New Approach to Reasoning, R.S. Aggarwal's Quantitative Aptitude, Objective Mathematics for Competitive Exams, A Mirror of Common Errors, and A Plinth to Paramount, all geared towards enhancing one's general knowledge, rational thinking, arithmetic skills, English language proficiency, and writing abilities.
