Hello abhijeet!

For class 10th Hindi UP board notes I am going to suggest you some reliable public resources which you can generally depend upon:

1. UP board official portal - which will provide you standard Hindi medium notes for class 10th and other subjects.
2. UP board guide - it offers detailed chapter wise Hindi solutions in PDF format
3. E Vidyarthi - it has important questions, sample papers, previous exam papers which are specific to the UPMSP syllabus.
4. Gyansindhu classes -it has handwritten PDF notes and solutions for all the Hindi chapters which are helpful for quick revision.

I am also adding a direct link for you to access the notes in case you do not find ttheen notes in the above suggestions: Hindi notes (https://www.upboardsolutions.com/class-12-samanya-hindi/)

Hope it helps you!