RBSE All Class Solutions - Raj is a free Android app designed for students studying in the Rajasthan Board. The app covers a wide range of subjects from class 1 to 12 in Hindi and English medium. It contains books, solutions, previous year question papers, model papers, and syllabus. The app also provides NCERT books in Hindi, English, and Urdu from class 1 to 12.

One of the most significant features of the app is that it is not limited to Rajasthan Board students only. Teachers, education functionaries, researchers, individuals, and organizations from all over the world can access the textbooks. The app includes solutions for subjects like Maths, Physics, Chemistry, Biology, English, Hindi, Sanskrit, Geography, History, Political Science, Economics, Accountancy, Business Studies, Sociology, Psychology, Home Science, and Computer Science.

Overall, RBSE All Class Solutions - Raj is a comprehensive app that offers a variety of study materials and resources for students, teachers, and education enthusiasts. The app is user-friendly, and the inclusion of NCERT books makes it an excellent resource for students from other boards as well.