IB ACIO Grade II — Complete Study Guide

by Pareeksha Content Team

The Intelligence Bureau (IB) Assistant Central Intelligence Officer (ACIO) Grade II/Executive examination is conducted in two stages: Tier 1 (an objective-type test covering Current Affairs, General Studies, Numerical Aptitude, Reasoning/Logical Aptitude, and English Language, with negative marking of ¼ mark per wrong answer) and Tier 2 (a descriptive test covering Essay Writing, English Comprehension, and Long Answer Questions on Current Affairs/Socio-Political Issues), followed by an Interview for shortlisted candidates. This book is a single, complete reference covering Tier 1's full syllabus breadth with practice sets and full-length mock tests, supplemented with guidance and practice material for Tier 2's descriptive components.