Degree

You can do B.Com, B.Sc or BCA. You can choose the course according to your interest.

Yes, distance degree is acceptable for MBA.

Yes, you can give SSC CGL and WBCS exam after completing your BCA from any institute. The eligibility for these exam is graduation only. Good luck.

No, it is not necessary at all. If you have basic understanding of the subjects, then scoring above 60% will be sufficient. You should focus on communication skills also to get placed in top companies through campus placement.
Yes, as you have scored first class in B.Com, so you can easily get placed in good companies.
Best of luck.

You can pursue an Under Graduate Degree (Open University Mode) from Tamil Nadu Open University, Chennai. Eligibility is 18 Years Completion and Entrance Exam Clearance.

Yes, you can do Diploma in counseling psychology. You are eligible for the same. Good luck.

Hi,
MBA stands for Master of business administration and PGDM stands for Post-graduation Diploma in management. MBA duration is 2 years and PGDM duration is 1 year. After an MBA, you can go for higher studies like Ph.D and doctorate courses, but PGDM you can't apply for Ph.D. or doctorate courses that's the main difference.

Yes, you are on the right path. B.Ed will definitely help you out in pursuing your career ahead. You will get more opportunities in school and colleges as a teacher. So, all the best for your future.