Hello friends .Mentors Eduserv is best coaching institute in patna. I am part of this institute for two years.This is number one coaching institute for preparation of iit and medical.this institute have 4-5 branches in patna full of students.Mentors Eduserv conducts all india test series and many tests which is very much useful for preparation.study material is very much useful and innovative.they have experienced faculty from all parts of country .most of faculty is from iit or similar institutes.regular doubts classes are organised by this institution within the presense of faculty of every field.I most recommend you to join this institute for preparation of iit and medical.thank you