Canada

Hello,
You can surely get admission with an IELTS score of 5.5
Some colleges accepting 5.5 bands are Camosun College, University of Alberta, Charles Sturt University.

If you have a BBA Certificate then you can opt for MBA after doing any type of course and the time period is not limited to be completed in a certain period. So of you are doing whatever course after BBA you can apply for MBA after the completed of the course or do the course simultaneously by doing MBA.

Yes, IEC university is valid for your canada study visa.

Short term courses to get jobs in Canada:
US CMA
This course is great if you want to try your hand at management accounting.
Business Management
Accounting and Finance
Global Logistics Management
Human Resources Management Certificate
Digital Marketing and Social Media.

Completion of a 4-year Bachelor degree (or equivalent) from an accredited institution is required for Windsor MBA. You can check by visiting the university website if your 3 year degree is equivalent to 4 year degree. Best wishes.

Yes it is worth studying BBA from countries like US, Canada or UK many students go foreign for their further studies but you cannot get a foreign degree for BBA from an Indian college each state or country have their own university boards.

PGDM is another great choice for BBA graduates. The curriculum of PGDM is very similar to the MBA degree, with many PGDM courses often referred to as MBA courses. However, there is a difference in the fact that PGDM courses can be offered by full-fledged institutions without being affiliated with any university. PGDM is another top choice of BBA graduates.

BBA in International Business is an undergraduate course spanning three years, emphasizing the advanced study of cultural and business concepts that hold relevance for international trade. Both at the undergraduate and postgraduate level, an International Business degree includes a combination of theoretical concepts and practical skills relevant to building a lucrative career in businesses that operate on international levels.

All universities in Canada require Math to get into programs especially, engineering, Science, and business programs unless in some exceptional cases some schools can waive it, but, in most cases, it is a compulsory requirement. Nevertheless, every school in Canada stills requires every candidate to graduate with an acceptable average in Math.