If you are looking for an app that provides NCERT Mathematics book solutions in Hindi medium for class 11, then the 11th Class Maths Solution in Hindi Part-1 app by Sanjeev Mehta is worth considering. The app contains solved questions of the first 9 chapters in Hindi medium. You can directly download the app from their website, and soon they are going to upload all the contents in PDF format.

The app has features like chapters indexing, bookmarking your favorite page, direct search page number, drawing, marking and highlighting on chapters and exercises, and a night mode. Additionally, you can take screenshots and share them with others. The app works without an internet connection, and the content is available in Hindi. The app is free to use, and the developer encourages users to rate the app 5 stars if it has been beneficial.

Please note that the app has only a few links available on their website, but the developer is working on updating all the links. For any suggestions or questions, you can email them at