This book for Indian Coast Guard Navik GD/ DB/ YANTRIK is prepared as per the latest exam pattern and syllabus, ensuring an aspirant is well-prepared for all the aspects of the exam. The main purpose of the book is to assure the success of candidates in this exam with the following features: • Chapterwise study notes on the complete syllabus • Tables, charts, figures, etc., are given for conceptual understanding • Each chapter covers exam pattern MCQs for practice • 2 model papers & Model Solved Paper exactly based on the latest online pattern • Online 10 mock tests given in the QR code to evaluate your knowledge and readiness