IB ACIO Grade 2 TIER 1 Exam Book is published by Ramesh Publishing House. It is available in English medium. Latest Edition & Uptodate Best Guide Book cum Reference Book for Intelligence Bureau Exam Preparation. Consist of Previous Years Solved Question Papers; prepared & designed strictly in accordance with the syllabus and examination pattern – IB ACIO Grade 2 TIER 1 Exam. Content of the book: Previous Paper (Solved) 2017; Previous Paper (Solved) 2015; Previous Years Papers (Solved) 2010 to 2013; Logical/Analytical Ability; Quantitative Aptitude; English Language; General Awareness.