IB ACIO Exam Assessment 2025, September 16th: Day 1 Review, Subject-Specific Difficulty Ratings & Successful Attempts
The Intelligence Bureau (IB) conducted the ACIO Tier 1 Exam 2025 from September 16 to 18, 2025, across various centres in India. This exam aimed to fill 3717 vacancies for ACIO Grade 2/Executive posts. The exam was held in an online mode and took place in four shifts each day.
Exam Structure
The IB ACIO Tier 1 exam on 16th September 2025 (1st shift) included questions from a variety of topics in General Studies and Current Affairs, Numerical Aptitude, Reasoning/Logical Aptitude, and English. The exam carries 100 marks in total.
General Studies and Current Affairs
For the General Studies section, the good attempt range is 11-12 questions. The questions covered various topics such as Article 21 related provisions, Coastal regions of India, Fundamental Rights, Wetlands in India, Union Budget and Economics, GDP-related questions, Forest reports, and World Bank Global Economic Prospects (GEP) Jan 2025. In the Current Affairs section, questions were asked about the 70th National Award Male Actor, Padma Shri & Goa Liberation Day, and Syed Modi Badminton Trophy.
Numerical Aptitude, Reasoning, and English
The IB ACIO Tier 1 exam analysis 2025 for Reasoning indicated that the section was easy to moderate, with a variety of question types. The English section was moderately difficult, testing vocabulary, grammar, and comprehension.
Exam Difficulty Level
The difficulty level of the IB ACIO Tier 1 Exam 2025 is moderate. The 1st shift of the exam was Easy to Moderate.
Upcoming Shifts
The IB ACIO Tier 1 exam for ACIO Grade 2/Executive posts is scheduled on 16th, 17th, and 18th September 2025, with each day consisting of four shifts. Candidates are advised to carefully check their reporting time and shift schedule to avoid last-minute confusion.
Exam Analysis
Reviewing the analysis will help aspirants understand the types of questions asked, key topics, and the overall difficulty level of the paper. Candidates can also check the complete shift-wise IB ACIO Exam Analysis here for a detailed understanding.
Important Reminders
Candidates are reminded to check their reporting time and exam timings carefully. For Shift 1, the reporting time is 7:30 AM, and the exam timings are 9:00 AM - 10:00 AM. For Shift 2, the reporting time is 10:30 AM, and the exam timings are 12:00 PM - 1:00 PM. For Shift 3, the reporting time is 1:30 PM, and the exam timings are 3:00 PM - 4:00 PM.
Good luck to all the candidates appearing in the upcoming shifts!
