Class 9 Maths Solutions Hindi is an Android app developed by BOOKS N SOLUTIONS. This app provides solutions to all chapters of Class 9 Maths NCERT for Hindi medium students. The app covers a wide range of topics, including Number Systems, Quadrilaterals, Circles, Statistics, and Probability. The app's user interface is straightforward and easy to navigate, making it accessible to all types of users.

The app includes chapters such as Geometry, Trigonometry, and Mensuration, among others. It also has solved examples to help students understand the concepts better. The app is free to download and use, making it an excellent resource for students who are looking for a comprehensive solution to their Maths problems. Overall, Class 9 Maths Solutions Hindi is an excellent app for Hindi medium students who want to master Maths.