M.Com

Yes, you can appear in the UGC NET Exam, as you have completed your Post-Graduation. But you cannot appear under Management. As per the rules by NTA a candidate can choose the subject for UGC NET in which they have completed their Masters. In your case you have completed your Masters in commerce so, going with the rule you have to choose Commerce subject, not Management. NTA conducts UGC NET twice in a year in the month of June and December. For June session, application window has been closed. But you can go for the December session. NTA will soon update all the related details.

Yes, you are eligible for M.Com.
The minimum eligibility criterion required for M.Com course is having a Bachelor degree in commerce with a minimum of 50% marks. The admission is generally done through a common entrance test conducted by various universities accordingly. Certain universities also offer merit-based direct admission.

You can only go for M.Com after completing your graduation. You cannot skip these 3 years of graduation. B.Com is very preferable before M.Com.

Find the eligibility:
http://www.wbnsou.ac.in/student_zone/courses/school_of_professional_studies/eligibility.shtml

Hi,
Yes, you can do B.Ed after M.Com.
Thanks!

You can join MBA in finance or if you interested in accounts CA is good choice for better future.

There are no prescribed cut-off marks specified by the college for M.Com. You need to have B.Com / B.Com with any specialization.