Am I eligible to join MBA after B.Com?

Yes, you are eligible for Master's degree in Management (MBA). But you have atleast 55% in your Bachelor's (Graduation) and you have also crack a entrance exam CAT to pursue MBA in any reputed University/institution.

You are eligible for most colleges. You won't be eligible for master of management programme for certain IITs as they have a minimum 4 years education post school as their criteria.

Yes, certainly you are eligible. Graduation from a recognised university is the only prerequisite to pursue MBA, but you should earn a minimum of 50% in order to try for admission in reputed institutes. Online MBA training tutorials, recorded videos and MBA webinars are offered by NIBM Global to MBA

Yes, definitely, but if you have more than 50% in your graduation degree. This is the eligibility criteria for most of the MBA institutes.