Hello,

It depends what do you mean by good service, in case you want to go for government job such as UPSC, SS CGL,State PSCs or banking exams of Probationary Officer/Clerk or insurance exams of Assistant/ AAO etc ,you need to be just graduate from a recognized University with no specific aggregate required in this case except RBI Assistant, Grade B Officer, Nabard Grade B Officer.

You can also go for BCom in various subject, CA/CS/integrated law program/hospitality and management/journalism/animation/BDes
you can go for management courses as well specially if you want to have a great career in private sector. There are integrated management program offered in IIM Rohtak and Indore.

Hello you have a great choice that you have chosen commerce.there is there is four types of subject we have to read in commerce like accountancy business studies economics and English.
After doing 10 + 2 examination you can easily go with BBA or BCom there is many beneficial sides of this 2 degrees.
you if you have a great interest in business and business accountancy you can easily go with BBA
but if you have a great interest in economics you can easily go with BCom.
AFTER THAT YOU CAN DO MBA OR MCOM .
you can go with your own business or there is many companies that can offer you jobs and campusing is available for BBA BCom so don't worry ..just go for it ..
BEST OF LUCK