Canada

If you completed your 12th this year, then you can apply for fall 2019 and spring 2020 intake before Oct-Nov or Dec-Jan deadline.

Yes, you are eligible.

University of Windsor, Graduate - Mechanical Aerospace, Mechanical Materials, Mechanical Automotive Options. These are some of the options for you.

https://www.hotcoursesabroad.com/india/training-degrees/canada/veterinary-medicine-courses/loc/32/cgory/a3-3/sin/ct/programs.html
The above link has all the details you need. The college name and the courses available.

International College of Manitoba mainly deals with Science, arts, business and engineering.

Centennial College
Graduate certificate in advertising - Account management
Full Time
- 1 year
Starts
- 04-Sep-18
CAD$13,283.00 (6,91,060) per year
Creative and digital strategy Full Time
- 1 year Starts
- 04-Sep-18
CAD$13,283.00 (6,91,060) per year
Media management
Full Time
- 1 year Starts
- 04-Sep-18
CAD$

Both courses have its own importance. Both have high scope in the business field and highly sought. Choose a good university and come up with good grades in any course you choose.

Diploma is network and security specialist - Centre for Arts and Technology
Diploma in network system administrator - Vancouver Career College
Computer engineering technology - College Borea
Computer system technology networking fast track - Centennial College
Diploma in computer Science - Network manag

Nothing is free of cost in this world. Everything will have its own price. Scholarship programmes may vary from one university to the other.

If you do banking from India, then you can expect job opportunities mostly in India. There are many courses available that has worldwide scope.