B.Com

Any graduated may appear for CAT exam.

This depends on which field you would be taking up a job. Generally, all MNC of registered companies would be offering positions at a fresher level.

After passing B.Com you have three option:-
&get; B.Ed
&get; M.B.A
&get; M.Com
For admission in top college you have to qualify the entrance exam like:-
&get; C.A.T
&get; M.A.T
&get; G.M.A.T
&get; R.M.A.T

After passing B.Com you have three option:-
- B.Ed
- M.B.A
- M.Com
For admission in top college you have to qualify the entrance exam like:-
-C.A.T
-M.A.T
-G.M.A.T
-R.M.A.T
TOP M.B.A. COLLEGE:-
Indian Institute of Management, Ahmedabad
Indian Institute of Management, Calcutta (IIM C)
Indian Institute of Management, Bangalore (IIM B)
Indian Institute of Management, Lucknow (IIM L)
XLRI - Xavier Labour Research Institute, Jamshedpur
ISB - Indian School of Business, Hyderabad
FMS - Faculty of Management Studies, University of Delhi
Indian Institute of Management, Indore (IIM I)
Indian Institute of Management, Kozhikode (IIM K - Calicut)

You can change the university if you have a genuine reason. But 2nd year B.A cannot make you eligible for 3rd year B.C.A.
You can pick B.C.A from some other university. Two degrees- one regular while the other correspondence, is valid and acceptable.
However, it is advisable that you consult the respective university/college and also speak to U.G.C officials for the right guidance.

If you have an interest in interior designing, then surely there is no harm in pursuing it simultaneously.

Hi Bibin,
My first question to you is what you want to study and where? Every country's admission requirements are different. You have to see if you have met the admission requirements, take necessary tests like IELTS or TOEFL, GRE and if you want to study in USA, arrange funds, etc.