Hello friends this is one of the best coaching institute for the preparation of iit and medical .More than 8 branches of Allen are running currently having thousands of students .The main things about this institute is that it has very experinced faculty from different iits and nits .proper doubt classes is conducted at regular time interval by experinced faculty .All india test series which is conducted by Allen is very much helpfull for student’s preparation .Batch reshuffle at regular time interval is organised by this institute due to which students can know about their potential.I think this is better option for preparation of iit and medical.