Which are the exams to get into a best university for MBA in Canada?

Good bands in IELTS and in graduation too (both are considered). Based on both, you will get a good college and scholarship, anything above 7.5 band in IELTS and above 75% in graduation leads you to a decent college.

Some exams are GRE and GMAT. Some of the top universities are University of Toronto, University of Alberta, University of British Columbia, Mcgill University.