Canada

Personally I will vote for Australia as opportunities are higher. If you obtain a PR, the medical expenses are borne by the government itself.
Regards

It is a very good option for Mechanical Eng.

MS would require some work experience and the admission is competitive too. Since you mentioned college option, you should try looking at the PG program Engineering Business and Safety Management which is available at Confederation College with limited seats.

Hi Sohail, considering the strict rules, it is advisable to not to take a risk. You can apply to USA.

Dear Krishna,
Neither is the best choice for automobile engg., the best is Germany and cost is the least, however getting admission requires the help of a good and reputed consultant, suggest you use the help of one.If it is MS in Mechanical then i suggest Australia, however, the budget will be around Rs 40 lacs.

For MBA in Canada, you will first need to have relevant work experience. It could range from 2 years to 5 years. Most universities ask for this criteria to be fulfilled. Other than that, you will have to give GMAT and either IELTS or TOEFL exams.

You haven't mentioned which stream did you have in your 12th class. The most popular undergraduate course Indian students choose is usually business courses, but that will not be applicable for you if you had science stream. In science stream, bachelors of science in any chosen specialty is popular.
It will be a lot easier to answer if you mention your education background till now.

Seneca is good for bio technology in toronto

Dear Rohan, you must first complete your BBA and then comes MBA, to do your BBA you need to complete 10+2 and give SAT and TOEFL. Post your BBA you have to gain few years of work experience to be eligible for MBA. Again for MBA you must take GMAT.