Book excerpt: Designed by Edurise panel of authors, RRB NTPC 2019 CBT Stage 1 Exam PRACTICE SETS is here to act as the backbone for planning and implementation of your Stage-1 exam preparation strategy. The book contains 23 Practice Sets with highly probable questions for maximum chance of success. All 2300 questions are explained in detail from typical student point of view with well illustrated short tricks that save time. You can optimize the use of this valuable resource by practicing newly revised pattern of CBT stage 1 by solving 23 NTPC exam oriented practice sets in a time bound manner. The book is thoroughly prepared for RRB CEN 01/2019. **** Important Note**** The question types and difficulty level would be different from Banking, SSC, UPSC similar government exams. The RRB NTPC Recruitment exam will be conducted in 2 stages: CBT Stage 1: Stage 1 exam will only contain questions from Non -Technical Subjects: General Awareness ,Mathematics and General Intelligence & Reasoning and will be common for all post categories.