Mr. Ravish kr. director of Ravish Mathematics classes has done his B.tech(L.P.U) in the session 2007-2011. Belongs from Bihar. In Ranchi from 2013 work with several reputed coaching institute in Ranchi as a Math Teacher (for ssc / Banking/ Railway /Cat /Mat /xat), But due to lacking the pattern of teaching and their qualities have so many problems. So he decided to open a new institute which only works with mathematics for or general competition with his own way. Ravish Mathematics Classes is innograted in 2 feb 2015. This institute started with only 8 students, because of the effort and pattern of study improve day by day and in present more than 5000 students connected with Ravish Math Classes.