Delhi university has five percent seats reserved for international studentsin all courses across its college ans overseas .every year students from 50 countries come to study at du apart frim the number of reserves seats,wecan induct one or two more students based on merit,which differs for  every college.for foreigners wishing to study here admission is merit based . If u want to take admission in bcom u should go to DU website and fill up the form.there are many universities which will provide the quota for NRI.