GDS TO MTS/POSTMAN/MAILGUARD is a comprehensive Hindi medium book that aims to provide a thorough understanding of the concepts and topics related to the General Duty Staff (GDS) exam for the positions of MTS (Multi-Tasking Staff), Postman, and Mailguard. The book is designed to assist Hindi medium students in their preparation by providing them with detailed explanations, examples, and practice exercises in Hindi language. It covers all the essential subjects such as DOP, General Knowledge, Mathematics, English, and Hindi, which are crucial for qualifying the GDS exam. Whether you are a beginner or have some familiarity with the exam syllabus, this book can prove to be an invaluable resource for enhancing your knowledge and test-taking skills. With its user-friendly approach and comprehensive coverage, GDS TO MTS/POSTMAN/MAILGUARD (Hindi Medium Book) is a must-have study material for Hindi medium students aspiring to excel in the GDS exam.