B.Com

You should complete your B.Com first and then only pursue another course. This would help you in becoming an expert in a particular field.

There is a PG Diploma in psychology available in different institutes. It is better for anyone, who are new to psychological studies. Distance educations are available for this course. It will cost you below 35000 or 40000, I guess.
Please refer to IGNOU, they provide options for the distance learning in psychology.

1) MBA or PGDM.
2) Chartered accountancy.
3) Cost accountancy.
4) ACCA.
5) CS.
6) Banking.
7) Accountant.

You can pursue distance MBA from IGNOU.

I would suggest you to opt for a career aptitude test. This will help you to gain an insight about your personality. You will be able to figure out the careers, which you may opt suitable to your personality.
These tests are not always accurate but they definitely provide you with some sort of guidance, which is helpful on deciding your career path. And a word of advice, don't worry and stay relaxed. Everything will be fine. Just give some time to yourself.

There are plenty of options to opt for after B.com. Firstly, I would suggest you to go for a career aptitude test. This would enable you to gain an insight about your personality. Moreover, you would be able to figure out the areas of interest. Then, you may talk to people of that particular field about their daily routine work. These steps would definitely help you to take an informed decision about your career.

Only 100% commitment towards studies will make you qualified CA. Don't compare it with your UG and other courses percentages to this, it's different. If you want to study without stress, then choose MBA.

You have a large scope of studies after B.Com. You may proceed for M.Com or go for MBA. MBA has different parts like MBA marketing, MBA finance, HR, and many more. So, it depends on you what you want to study. The next step you take depends on our field interest.

Hello Inderpal,
Yes, you can do your B.Com through some open schooling like IGNOU, Delhi.
They provide lots of courses which you can do through correspondence.