R Gupta's Intelligence Bureau (IB): ACIO (Grade-II/Executive) Tier-I Exam Guide[English Medium]

R Gupta’s Intelligence Bureau (IB) ACIO (Grade-II/Executive) Tier-I Exam Guide in English offers a focused and detailed preparation resource for candidates aiming to succeed in this competitive exam. This guide covers essential topics with clear explanations, practice questions, and strategies designed to enhance understanding and improve exam performance. It serves as an expert tool to build confidence and sharpen the skills needed for the IB ACIO Tier-I test.