"The Staff Selection Commission has announced 4500 combined higher secondary level job openings. In order to perform well on the exam, candidates must be aware with the material and exam format. The revised and updated edition of "Master Guide SSC CHSL" was created in accordance with the SSC CHSL Tier 1 Online Exam 2023's recommended syllabus. The theories are divided into four main areas, each of which has a five-section test to illustrate the exam's pattern. In addition to theories, each chapter offers trend indicators and Previous Years' Questions to help students familiarise themselves with the chapter weighting and exam format. For quick review and diligent practise, three mock tests and the most recent solved papers are also offered. This book will provide 5000+ MCQs for practise.