Hii Aspirant, Most business college in Canada require a minimum GPA of 3.0 - 3.5 (More than 70%) for admission to the MBA program.

And Some MBA Colleges required work Experience.  Dont Worry your IELTS score is quite good. I am mentioning some colleges.

1. York University

2. University of Toronto

3. HEC (French)

4. University of Ottawa

I hope your doubt is cleared still if you have any doubt,  free to comment.