Hi Abhinav!

Yes, you can definitely do B.Com. in Marketing Management after 12th as the Eligibility Criteria for this Course is that you must have passed 12th from any recognised Board with 45% aggregate score! Some Universities will want you to write their Entrance Exams. Your job opportunities will be Trademark Manager, Product and Innovation Manager, Distribution Manager, Product Development Manager, Advertisement Manager, Market Research Analyst in Companies related to Business Consultancies, Educational Institutes, Policy Planning, Foreign Trade, Budget Planning, Inventory Control and Merchant Banking!

Hope this is helpful!

All the best!