The IB ACIO Exam Analysis 2025 1st Shift 17 September provides a complete overview of the Tier 1 examination conducted by the Intelligence Bureau for the recruitment of Assistant Central Intelligence Officer (ACIO) Grade II/Executive. The first shift of the exam was held across multiple centers, where thousands of candidates appeared to compete for 3,717 vacancies. This detailed analysis covers the difficulty level, subject-wise question distribution, and expected good attempts to help candidates assess their performance and guide aspirants appearing in upcoming shifts.
IB ACIO Exam Analysis 2025 1st Shift 17 September
The IB ACIO 2025 Tier 1 Exam (Shift 1, 17 September) witnessed a huge number of aspirants competing for 3717 vacancies of ACIO Grade II/Executive posts. The Tier 1 paper carries a total of 100 marks, with questions asked from Current Affairs, General Studies, Numerical Aptitude, Reasoning Ability, and English Language. This section-wise analysis gives a clear picture of the exam pattern, difficulty level, and good attempts to help candidates evaluate their performance.
IB ACIO Exam Analysis 2025 Shift 1 – Difficulty Level
The IB ACIO Exam Analysis 2025 Shift 1 highlights the overall difficulty level of the Tier 1 paper held on 17th September. Based on the feedback received by candidates we have provided the difficulty level for each section.
IB ACIO Exam Analysis 2025 Shift 1: Difficulty Level | |
Subjects | Difficulty Level |
Current Affairs | Easy to moderate |
General Studies | Moderate |
Reasoning Ability | Easy to moderate |
Numerical Ability | Moderate |
English Language | Easy to moderate |
Overall | Easy to moderate |
IB ACIO Exam Analysis Shift 1 – Good Attempts
The IB ACIO Exam 2025 good attempts give candidates a clear idea of how many questions should be safely attempted in each section. These estimates help aspirants balance accuracy with speed and boost their chances of qualifying Tier 1.
IB ACIO Exam Analysis, 17 September – Good Attempts | |
Subjects | Good Attempts |
Current Affairs | 13-14 |
General Studies | 12-13 |
Reasoning Ability | 18-20 |
Numerical Ability | 15-16 |
English Language | 18-19 |
Overall | 76-82 |
IB ACIO Exam Analysis 2025 Section wise Review
The IB ACIO Exam Analysis 2025 Section-Wise Review gives a detailed breakdown of all subjects asked in the Tier 1 exam. Know the topic-wise distribution, question trend, and difficulty level of General Awareness, Quant, Reasoning, English, and General Studies.
Current Affairs
The Current Affairs section was of moderate Level, with most questions from recent current affairs, government schemes, reports, and international events. Candidates with updated knowledge found it manageable.
- Teacher App
- padam Vibhushan -2 Question
- National Summit
- Dolphin in Bihar
- Growth and Poverty Rate
Quantitative Aptitude
Quantitative Aptitude was of moderate level. Questions were based on arithmetic, percentages, ratios, and data interpretation, requiring good calculation speed and accuracy.
- MP and Profit and Loss
- Algebra
- Mensuration
Logical/Analytical Ability
Reasoning was easy to moderate and the most scoring section. Questions included puzzles, coding-decoding, blood relations, and series, which could be solved quickly with practice.
- Seating Arrangement
- Direction and Distance
- Blood relation
- age
- Direction
- Assertion and Reason
English Language
The English section was easy to moderate, focusing on reading comprehension, error spotting, cloze test, and vocabulary. Most candidates found it direct and scoring.
- Passage
- Synonym /antonym – 4 question (Catastrophe)
- Active/ Passive Voice
General Studies
General Studies was moderate in difficulty, with questions from polity, history, geography, science, and economy. Conceptual clarity from NCERT basics was essential for good attempts.
- Thar Desert Ranking
- Art 32 Related
- Vice President Voting Related
- Northern Plain
- Budget – 2 Question
- Din-i-ilahi
- Battle of Haldighati
- Supreme Court Related Articles
- 1991 LPG Reforms
- Madan Mohan Malviya
IB ACIO Exam Analysis – Shift Timing
The IB ACIO Exam 2025 Tier 1 is being conducted in multiple shifts across various centres to accommodate the large number of applicants. Candidates must report well before the exam time.
Shift | Reporting Timing | Exam Timing |
Shift 1 | 7:30 AM | 9:00 – 10:00 AM |
Shift 2 | 10:30 AM | 12:00 – 1:00 PM |
Shift 3 | 1:30 PM | 3:00 – 4:00 PM |
IB ACIO 2025 Exam Pattern
The IB ACIO Tier 1 Exam 2025 is designed to test candidates’ speed and accuracy within a limited time. The paper carries a total of 100 marks, divided equally across five sections. All questions are objective type, and the total exam duration is 1 hour. There is also a negative marking of 0.25 marks for each wrong response. Check the section-wise distribution below:
Section | Marks | Marks | Duration |
Current Affairs | 20 | 20 | 1 Hour |
Numerical Aptitude | 20 | 20 | |
Reasoning and Logical Aptitude | 20 | 20 | |
English Language | 20 | 20 | |
Total | 100 | 100 |
Also Check | |
IB ACIO Recruitment 2025 | IB ACIO Apply Online 2025 |
IB ACIO Salary 2025 | IB ACIO Previous Year Papers |