The 12th Arts Model Paper 2022 All app by Puja Kumari is an educational app designed for Bihar Board Class 12th Arts students. The app provides all the study materials for the students in Hindi, including model papers, objective questions, notes, question banks, and last year's question papers with solutions. The app covers all the subjects of the 12th Arts stream, such as History, Economics, Home Science, Political Science, Philosophy, English Poetry, English Prose, Hindi Gadya Khanda, Hindi Padya Khanda, Geography, Psychology, and Sociology.

The app is user-friendly and easy to navigate. The study materials are well-organized, and the app's interface is attractive. The app also provides VVI objective questions and allows students to download the 12th Arts book in PDF format. However, the app lacks any interactive features, and the study materials are not updated regularly.

Overall, the 12th Arts Model Paper 2022 All app is a useful tool for Bihar Board Class 12th Arts students to prepare for their exams. It provides all the necessary study materials in Hindi and is easy to use. However, the app needs to be updated regularly to keep up with the changing exam patterns.