Hindi Grammar Quiz is a free Android app developed by C.B.International that offers an extensive collection of general knowledge questions and answers related to Hindi grammar. The app is designed to help students preparing for various competitive exams, including UPSC, NDA, CDS, IBPS, SSC, BSF, Police Bharti, Teachers Exam, Admin services, State PSC, Bank, CTET, TET, and others.

The app features a user-friendly interface and allows users to adjust the text size for better readability. One of the app's standout features is that it works offline, so users don't need an internet connection to access the quizzes. The app is completely free and doesn't require users to download any extra files.

Overall, if you're looking for an app to help you prepare for Hindi grammar exams, Hindi Grammar Quiz is a great option to consider. It's easy to use, offers a wide range of questions and answers, and is completely free to download.