The 3rd edition of the Guide to RRB Non-Technical Recruitment Exam provides complete preparatory material for the NTPC exam. ? The Book is now updated with the 2021-22 Solved Papers along with 2017 & 2028 Papers of Stage I & II divided into chapters. ? The book has 4 updated sections as per the last exam held: General Intelligence & Reasoning, General Awareness, General Science and Arithmetic. ? Each section is further divided into chapters which contains theory explaining the concepts involved followed by MCQ exercises. ?The detailed solutions to all the questions are provided at the end of each chapter. ?The General Science section provides material for Physics, Chemistry and Biology till class 10. ? There is a special chapter created on Railways in the general awareness section. ? The book covers 100% syllabus as prescribed in the notification of the RRB exam.