Teaching is a very important to students but it gets boring when the ways aren't clear. The teaching sector in india goes the same way, student don't even know the spelling of basic words. But, there's always a light for blind. Three major Indian teachers who didn't on changed the view of study but also the knowledge of students and all of that for the minimum price range. 1) Khan Sir What is Khan Sir's real name? He has never revealed his real name and most people know him as just Khan Sir. However, many have claimed over the years that he is actually a resident of Gorakhpur, UP and his real name is Faisal Khan. Khan Sir has always maintained that it's the coaching institute he's associated with, that has refused to divulge any information regarding his real name, address or any other personal details for that matter. While it is very difficult to know what he makes from the institute, given the secrecy around his very name itself, according to certai...