B.Com

You should keep checking it because dates change every year. Most probably it is after mid of April.

No, you don't need to take an entrance exam for B.Com in DU. Admissions are done on the basis of cut-off which is prepared on the basis of class 12th score.

To get admission in Maharaja Sayajirao University of Baroda candidates need to fill up the online application forms first. The applications form for admission to UG/PG/Diploma courses are available on the official website i.e. www.msubaroda.ac.in.
Candidates interested in taking admission in MSU, Baroda for the session 2018 are advised to read the MSU, Baroda notification as it contains all the details regarding the important dates, fee structure, etc. According to the sources the admission procedure for the session 2018 will be started in the month of May 2018.

Hello,
Yes, it is helpful because unfortunately B.Com and BA syllabus tally with GS papers apart from the optional subject. So, if you take economics, it is really helpful in the exam, but you have to study very carefully and with clear understanding.
All the best.

In order to do nursing, you should have PCB in your class 12 as subject. As nursing is completely belongs to medical field, hence, you can't pursue nursing after doing B.Com.

Yes, you can do, but you have to pass your 12th with aggregate of 70%.

B.Com is a branch of computers that deals with both business and computer stream. BBA deals inky with business administration.

If you scored 70%-80% in 12th, then you are eligible for good colleges in India. Average fee is in between 25k - 90k per semester.