IB-ACIO TIER 1 Exam (Hindi) Book is published by Ramesh Publishing House. It is available in Hindi 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 TIER 1 Exam (Hindi). Content of the book: Previous Paper (Solved) 2017; Previous Paper (Solved) 2015; Previous Paper (Solved) 2013; Previous Paper (Solved) 2012; English Language; General Awareness; Quantitative Aptitude; Logical/Analytical Ability.