JEE Mains/AdvancedJEE Mains/Advanced VideosWaves for iit-jee by Rajat Goyal (R.G.Sir) lec-02 - Videos December 22, 20171138Facebook Twitter Google+ Pinterest WhatsApp Waves for iit-jee by Rajat Goyal (R.G.Sir) lec-02 source
Maq sir ka 12 ka lecture upload kijiye please