Master is an app designed for students preparing for police and defence jobs, including State PSC Exams, group 2, and group 1 exams. The app provides high-quality study material, including notes, practice questions, and mock tests to help students prepare for their exams effectively. With this app, you can track your progress and performance by taking mock tests and quizzes that cover all the important topics. The app is designed to help students achieve their career goals and get hired in their desired job roles.