it is not neccessary that every student in class will be able understand all topics tought by teacher. So we have facility for those student who need it .
A students can clear their doubt by three ways:
Students can clear their doubt with faculty just after the class.
Students can also clear their doubt by taking appointment with faculty.
If there is common doubt to a group of students, then they can call for separate doubt classes (revision Class) by informing the management.