[All data is a little UNORGANIZED but all IIT JEE aspirants must CHECKOUT ]
*All material u will ever find related to Jee Examinations. (i think ) ,
The Folder contains -

1. All video lectures - of Physics, Chem. , Maths.
2. Theory Material of PCM - from the KOTA Giants Like ALLEN, RESONANCE, BANSAL CLASSES, ETOOS, etc
3. Tests - Mock papers, Test series with Solution(Some solutions are missing maybe), and many more kind of practice tests
4. Books - Previous years exam papers books, all major books and many mock test books.
   AND MUCH MORE ITEMS !!!
   **THE LINK -(one of these will work)
   https://drive.google.com/open?id=1vHkClg7yeJdJeU9r1IFaX5_S_K02T0aT 1.3k
   https://drive.google.com/drive/folders/1vHkClg7yeJdJeU9r1IFaX5_S_K02T0aT?usp=sharing

5. ** Link of all Jee Books available online
   http://gen.lib.rus.ec/search.php?req=jee+advanced&open=0&res=25&view=simple&phrase=1&column=def 543

   ** 40 GB NV Sir lectures - Physics (My last Post)

6. Please Share with everyone who might need this 
   If there is any problem with the link - just Comment or PM