Can I do masters in Canada after my 3 years bachelor's degree ( b.com)?If yes then which are the universities in which I can do a master's?

 Well, the good news is, yes, you can pursue your master’s even with a 3 years bachelor’s degree, especially B.Com; just keep the following eligibility criteria in mind:

Bachelor's degree students must have a minimum GPA of 3.0.
The results of an English proficiency test, such as IELTS or TOEFL. The corresponding IELTS score is 6.5.
Few colleges may need you to submit GRE scores with a minimum of 260. (for engineering and science-based programs).
A minimum GMAT score of 650 is required for a master's degree in management.
Following are the universities that you can target for pursuing your master’s:

Thompson River University
Vancouver Island University
New York Institute of Technology Vancouver
Lakehead University
Just ask me if you want to know more about any of the above-mentioned universities.