B.Com

CIMA is a qualification for people who are interested in finance with specialization in management,accounting.With CIMA in Banking you can work as Business Analyst, Financial Analyst, MIS Executive which tends to need more Management Accounting skills.With CFA you will be equipped for roles in Treasury, Forex, Investments and Valuation.
CIMA certification will give you a overall knowledge of accounting as this is course is focused on Management term you'll be able to answer the whys and whats of the accounts and actually provide a way forward. Management accounting is basically accounting for internal affairs, making decisions related to product, cost, time which affects business outcome.CIMA certification enhances your professional stature and opens up the opportunity to work with imminent clients and depicts that you are committed to increase your knowledge by studying further.
Main focus of CIMA is to nourish both business and finance skills - in short, it aims at best of both worlds : CA & MBA courses in India.
Pursuing CIMA doesn't put you at risk of losing your money for a long time. MBA does. The fees are affordable, the course is comprehensive (without fluff) and the subjects covered in the course are relevant.Please refer to the link for details:
https://www.shiksha.com/accounting-commerce/accounting/articles/5-reasons-why-choose-cima-blogId-5982

Both the courses are very closely related, but there is quite a bit of difference in terms of the focus of the subject and career opportunities associated with the topics. Below are a few specialized programs associated with all the three courses, you can have a glimpse:
B.com LLB (Hons.) with emphasis in Taxation Law: The program combines the knowledge of the economic sciences with special training in taxation law. The trade, finance and commerce component of the B. com. LL.B. (Hons.) course includes subjects such as accounts, finance, economics, language and, which are supplemented by a range of law courses, and together they provide a broad-based multidisciplinary foundation to the curriculum.
BA LLB (Hons.) with emphasis in Energy Laws: The program has been prepared with an intention to create dedicated professionals who are well trained in legal framework and contractual requirements for energy sector companies.
Students are exposed to the latest laws and judgments pertinent to the core sectors of India, apart from studying the regular legal subjects.