IB ACIO Executive Exam 2025 – All Shifts PDF Download (16–18 Sept)
The Intelligence Bureau (IB), under the Ministry of Home Affairs (MHA), Government of India, conducted the Assistant Central Intelligence Officer (ACIO) – Executive Examination 2025 nationwide. This is one of the most prestigious recruitment examinations in India, attracting lakhs of aspirants every year due to the importance of the role in national security and intelligence operations.
The IB ACIO post is highly respected as it directly deals with intelligence gathering, analysis, surveillance, and reporting for safeguarding the country. Because of the sensitive nature of the job, the examination is always conducted in a structured, secure, and fair manner.
About the IB ACIO Examination
The recruitment process for IB ACIO (Executive) generally involves three stages:
- Tier-I Exam (Objective Test) – Computer-Based Test (CBT) with questions on General Awareness, Quantitative Aptitude, Logical/Analytical Ability, English Comprehension, and General Studies.
- Tier-II Exam (Descriptive Test) – Essay/Precis writing and English comprehension skills.
- Interview – If you should qualify in the first two stages.
The Tier-I examination is the first and most important stage, as it filters candidates who are attending the exam for further rounds.
IB ACIO 2025 Exam Schedule
The Intelligence Bureau conducted the IB ACIO Tier-I Exam 2025 on three consecutive days – September 16, 17, and 18, 2025. To manage the large number of applicants, the exam was organized in three shifts per day.
Here is the official shift schedule:
| Date | Shift 1 (Morning) | Shift 2 (Afternoon) | Shift 3 (Evening) |
|---|---|---|---|
| 16/09/2025 | 9:00 AM – 10:00 AM | 12:00 PM – 1:00 PM | 3:00 PM – 4:00 PM |
| 17/09/2025 | 9:00 AM – 10:00 AM | 12:00 PM – 1:00 PM | 3:00 PM – 4:00 PM |
| 18/09/2025 | 9:00 AM – 10:00 AM | 12:00 PM – 1:00 PM | 3:00 PM – 4:00 PM |
📥 Download Complete Exam Shift PDF:
👉 Click Here to Download IB ACIO 2025 Answer key pdf
Key Highlights of the IB ACIO Exam 2025
- Multiple Shifts: The exam was conducted in 3 slots each day to accommodate thousands of applicants.
- Tight Security Arrangements: Since this is an intelligence-related examination, applicants had to undergo strict checking, including biometric verification, before entering the exam hall.
- Question Paper Level: As per initial feedback, the paper was moderate in difficulty. Reasoning and General Awareness sections were slightly tougher compared to last year, while English and Quantitative Aptitude were reported as manageable.
- Expected Cut-Offs: Based on students’ reactions, the cut-off is expected to remain competitive, especially for the General category. However, the final cut-off will only be declared once the evaluation process is completed.
Importance of the IB ACIO Executive Post
The Assistant Central Intelligence Officer (ACIO – Executive) plays an important role in India’s internal security mechanism. Their main responsibilities include:
- Gathering and analyzing intelligence inputs.
- Monitoring security threats and preparing detailed reports.
- Supporting counter-terrorism and counter-espionage operations.
- Assisting senior intelligence officers in decision-making.
This makes the post not just a government job, but a career of service to the nation.
Preparation Tips for Future Aspirants
For those who aim to crack the upcoming IB ACIO exams, here are some valuable tips:
- Stay Updated with Current Affairs: Focus on national and international events, especially security-related topics.
- Practice Reasoning and Aptitude Daily: Time management is crucial for this one-hour paper.
- Work on English Comprehension: Reading newspapers and practicing mock tests can help.
- Revise General Studies Thoroughly: Basic history, polity, geography, and science topics often appear.
- Mock Tests & Previous Papers: Solve as many as possible to get a real-time experience of the exam.
Conclusion
The IB ACIO Executive Exam 2025 was conducted successfully from 16th to 18th September 2025 across three shifts each day. The well-structured schedule, strict security measures, and balanced question paper ensured transparency and fairness in the recruitment process.
Now, candidates are eagerly waiting for the official results and the next stage of selection. The ACIO exam continues to remain one of the most prestigious and competitive recruitment tests in India, opening the door to a career full of responsibility, honor, and service to the nation.
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