Canada

Some of the popular universities in Canada for Maharashtra are University of British Columbia, University of Ottawa, University of Waterloo, Dalhousie University to name a few. Please check these university websites to know more about the programs and eligibility.

Full funding is very difficult to obtain unless you are an outstanding candidate yourself. SAT scores will help you obtain scholarship but not a guarantee. SAT is also not a requirement in these countries. Scholarship is on merit. High school grades, co-curricular, project works etc. will all be counted. Another very important point to note is the university deadline, always try to apply early. Scholarship chances are better if you apply early.

First clear all your backlogs so that you have marks reflected in your mark sheet to apply abroad. Once it is done, it will be easier for you to apply.

There are many community colleges which offer this course so you may go through the following link and decide.
http://www.schoolsincanada.com/42726/Algonquin-College

You should have a good academic background. You need to have at least 1year of work experience. Also, score good marks in IELTS.

Yes, to pursue MBA in a Canadian University you need to have a 4 year UG degree if you have 3 years degree then you need to pursue a year long short term course.

B.Tech CSE is better. B.Tech is a professional 4year course makes you IT specialist.

BCA is a It based course so its can help you in future .

You won't find any in SPP colleges. You will find certificate programs like mechanical engineering technology. Bachelor's degree are also offered but not in aerospace engineering. You will find the same only in the universities - Carleton University, Ryerson University and University of Manitoba to name a few.