sir plz tell who to prepare for iit mains exam who much time i need to study which book should i study to get atleast 200.Ful day time table
They will tell you all BOOK needed.
Study at least 6-7 hours per day.
IIT/JEE 2020 Online Preparation
Crack JEE 2020 with JEE Online Preparation Program, If you Do Not Qualify- Get 100% MONEY BACK