Ankit Chauhan lecturer is a YouTube channel where you can see a lot of book review and his full analysis with price here . Here math topics were covered by Ankit sir and Hindi Sanskrit were covered by Sujeet sir. This channel was worked in education sector without any cost .there are 1300 students were already join this channel and this channel is working for mostly intermediate students. This channel language is Hindi and and they worked for Hindi medium student mostly. https://youtube.com/c/AnkitchauhanLecturer