There are many options after B. Com. Some of them are as follows :-

• If you have interest in studying further then you can go for M.Com
• If you want to learn about business management, marketing then you can give entrance exams like CAT (Common Admission Test) to get admission in top B-Schools across India for MBA. 
• If you have passion for teaching then you can apply across various schools or colleges or universities across India to become a teacher. 
• If you want to work in government sector then you can go for IAS, IPS, etc by giving exams conducted by UPSC. 
• If you want to work in banking sector then you can give it's respective exam. 

If you still have any queries feel free to ask in the comment section down below.