What is the addmission requirement for masters in Canadian Universities and college's for Btech students.I have only 6.8 cgpa in my BTech and had 3 backlogs, Am i eligible to study master's in Canada?

Yes, ofcourse. Your profile looks pretty decent to me. Although you might want to check the eligibility requirements based on the course that you wish to pursue. 

Meanwhile I am sharing the top schools in Canada along with their fees and the average eligibility requirements. 
Schulich School of Business   CAD 106,900

York University      CAD 22,205 (P.A.)

Ted Rogers School of Management   CAD 23,077(P.A.)

Ryerson University     CAD 24,792

Sauder School of Business     CAD 90, 393

Rotman School of Management      CAD 63,020 (P.A.)

Eligibility Criteria

* Minimum GPA of 3.0 in bachelors.

* Results of English Proficiency test like IELTS or TOEFL. 

* Few institutions might ask you to submit your GRE scores with a minimum score of 260 (for engineering and science-based programs).

* For master’s in management, a minimum GMAT minimum score of 650. 

If you need any further information, directly get in touch with Study Abroad experts here. They will analyse your profile and not just help you with all the information but also assist you in the entire application process for FREE.