Canada

Hello, your grades are good, you may obtain a scholarship from the university. Check for educational loan options from banks.
Note: They won't grant you loans for Diploma courses, also scholarships are less likely for a scholarship.

Hello, what is your expected final grade? MS programs are highly competitive in Canada. Your profile seems strong however admissions will depend on your overall application package including LORs and SOP. Also, MS programs could be either research based or coursework. Research based are selective and would require a supervis to accept you first. You have to decide what is best for you and apply accordingly. Begin researching on the Masters courses, visit university websites, write to them and start the application process a year ahead of the intakes.

Hello Karan,
Complete your 10+2 with very good grades. If you have completed your 12th boards there is no need of pursuing a diploma, I will rather advice you to apply for bachelor's program. Credit transfers could be tricky and depends from university to university . Communicate with them before applying and follow the timelines strictly.

Hello, The colleges in Canada have diplomas known as PGDM/Post Grad Diplomas/PG Diploma meant for the students who are going after Under graduation for a higher level education to make his career in Canada. So technically there is no difference in either terms & individual college may have different name of the same level of diploma.

Hello,
You may apply for few universities like Lakehead, University of Windsor for a CS related degree. Both these universities will be offer you admission on the basis of your GPA & IELTS. The degrees would be for 2 yrs & you may get higher points towards your PR. You may be able to apply for Jan 18 or Sep 18 for entry as Sep 2017 is already closed for most of universities.

Hello, People go for Finance or Marketing in Canada as we see surge in these areas as always & people can look forward to a successful future inn Canada. Also, you may add a few business majors for broader degree & better placements in Canada.

Yes, but it totally depends on your experience, percentage and skill.

Hello, You may apply for few universities like Lakehead, University of Windsor for a CS related degree. Both these universities will be within your budget & IELTS requirements are 6.5 with 6.0 individually.

Hello,
It really depends on your choice and the background of the degree you have in under graduation. Regarding placements, I see a little edge for supply chain but if your UG degree is in civil, construction management should be an obvious choice.