Laavanya Negi is a content writer at Jagran Josh, writing for Education News. She is a multimedia and mass communication graduate from the University of Delhi. She likes to read and write. In her free ...

Khan Sir reportedly earns up to ₹20 lakh a month, mostly from YouTube and coaching—yet still charges students less than ₹100 for some classes. Known only as “Khan Sir,” his real name—Faizal Khan—is ...