(1) This presented book ‘IBPS RRBs’ has been designed for the candidates preparing the recruitment examination to the post of Office Assistant (Multipurpose) and Officer Scale-I. (2) The book consists 12 Practice Sets with the Answers and Explanations. Each Practice set has divided in two subjects: Reasoning and numerical Ability. Every section carries 40 marks with 40 questions within a time margin of 45 minutes. Hence, to score well in this paper one needs have high skilled logical mind who answers confidently with speed and accuracy. (3) This book provides you an idea of Questions that have been asked in the Previous Years exams, and also tells what expectations to the upcoming examination. (4) This book also helpful for those candidates who wants quick revision and multiple time practice before exams.