IIT JEE Mains and Advance Free video lectures of Mathematics [Part 1] If you want to be an iitian then no doubt you are at the right place Here you will be provided free lecture of etoos education faculty Gavesh Bhardwaj (GB sir ) Remember these are yearlong course video lectures Worth 51000 rs You are getting that for free. Note: this is a mega link Chapterwise 1. Basic Mathematics Download Here 2. Logarithm Download Here 3.Quadratic equations Download Here 4. Trigonometry ph1 Download Here 5. Trigonometry ph2 Download Here 6. Trigonometry ph3 Download Here Now download these and study hard ! Other parts will be available on my Blogspot pls view and share this link to all your freinds so that They can also download and prepare more effective Best of luck! Pls share as more as possible