Colleges in Pune

You can look for Bharti Vidyapeeth and Symbiosis Group of Colleges in Pune.

Yes, Symbiosis - Pune is good for B.Com.
You can check the below mentioned link:
http://symbiosiscollege.edu.in/programs/b-com/

Hi,
Major Companies who visited our campus for placements are:
TCS
Wipro
Infosys
IBM Software
Tech Mahindra
Accenture
Tata ELXSI
Deloitte
Satyam Computer
ATOS Origin

Yes, it will enhance you career. But, you should go for full time MBA.

It is an average college with average placement both in terms of salary and profile. The average salary package is around 5LPA. The better option is to appear for CAT next year and get admission in a better college.

Yes, it is necessary to have Maths as a subject in 12th if you want to study Economics Hons. in DU. But if you belong to SC/ST category, its a good news for you as you would be exempted from this rule.

University change or college change after first year is completely dependent on the university and college norms. Some universities allow it and some won't plus you need to have good scores in first year to apply for the same. For further details, contact the university authorities.
Under the same university, it might not be difficult.

Hi,
Course Rank-
Business Today 2015- 48
India Today 2016- 46
The Week 2016- 56
Total Fees - (INR)-6,60,000
(Included: Tuition Fees| Not Included: Admission Fees, Hostel Fees, Other Fees)
Campus Placement (Provided by college)-
Min. Salary- 4.00 Lacs
Avg. Salary- 6.00 Lacs
Max. Salary- 21.00 Lacs
https://www.shiksha.com/mba/course/post-graduate-diploma-management-sri-balaji-society-s-balaji-institute-modern-management-bimm/86848
All the best.

Dear Jadhav Shradda,
Prefer as per ranking. Based on their placements and the companies, visit:
1. Xavier Institute of Management and Entrepreneurship
2. SIBM
3. Welingkar
All the best.