Book excerpt: The book 15 Practice Sets for RRB Junior Engineer Stage I Online Exam with 5 Online Tests 2nd Edition has been prepared on the exact pattern as specified in the latest notification. • The Book provides 15 Practice Sets - 10 in the book and 5 Online. • The book also provides the 2014, 2015 & 2019 Solved Papers. • Each Test contains 100 questions divided into 4 sections: General Intelligence & Reasoning (25), General Awareness (15), General Science (30), and Mathematics (30). • The solution to each Test is provided at the end of the book. • This book will really help the students in developing the required Speed and Strike Rate, which can increase their final score by 15% in the final exam.