Khan Sir is a One of the best Famous teacher in this Country For Preparation Exam and in this app ,lot of books and Notes are Available in the form of PDF .So you can download to this app .

Khan sir all Important Notes and Books are available in this app.
Books included in Khan Sir GS Class Notes and Books :-

1.Botany Notes by Khan Sir
2.Khan Sir Biology Class Notes PDF
3.Khan Sir Polity Notes
4.Khan Sir Physics Class Notes PDF
5.Map Class Notes By Khan Sir
6.Chemistry Class Notes by Khan sir
7.Khan Sir Geometry book -Part 1 ,part 2, part 3
8.Khan Sir History Class Notes PDF

Why this app (Khan Sir All Books And Notes in Hindi ) is useful for you:
1.Easy language.
2.Download once and available offline.
3..Clear and HD pixel PDF.
4-No cost free to use
5-Without network Offline use
6-Easy to use one click with Scrolling
7-English and Hindi both language

This app (Khan Sir All Books And Notes in Hindi ) is the digital form of Khan Sir GS Class Notes and Books in PDF format On the PM Scheme of Digital India.
So thank you .