The current book "IBPS RRB guide for Officer Scale I (Preliminary & main), II & III exam with 4 Online Tests" Covers all the 5 sections asked in the RRB exam English language, Quantitative Aptitude, data Interpretation, Reasoning, computer Knowledge and financial Awareness. The book provides the solved papers of 2017 & 2018 for scale I, II & III.The book covers revision material on Financial Awareness. The book provides 4 Online practice sets - 2 for Preliminary & 2 for the main exam on the latest pattern of the exam for the mock online experience. These tests will be useful for scale I, scale II (GBO) & scale III. The book provides well illustrated theory with exhaustive fully solved examples for learning. This is followed with an exhaustive collection of solved questions in the form of Exercise. The section on General awareness has been divided into 5 chapters conceptual Banking; current Banking; General Awareness and current Affairs; financial Awareness.