Khan Sir Biography
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Khan sir's real name is Faisal Khan
Khan sir's house is in Gorakhpur district of Uttar Pradesh but he lives in Patna city of Bihar
according to information received from social media, Khan sir is not married yet. khan sir nathing girlfriend
khan sir is so popular because of his way of teaching khan sir offline teaches more than 500+ students at a time
khan sir has 10 million subscribers on youtube
khan sir youtube channel name is " Khan GS Research Center"
Khan sir one "Khan sir official" name application is present on play store from where students can buy their courses and study
Khan sir has done his studies from Allahabad University
Khan sir has a brother named Faiz Who is an army officer.