D.Ed

Top colleges to pursue D.Ed in Bangalore are:
1) Acharya college of education -http://acharya.ac.in/ace/
2) Bangalore city college - http://www.bangalorecitycollege.org/ug-courses.htm
3) Christ University - http://businessonlineindia.net/ckecs/
For fee structure, you can visit their respective websites mentioned.

Hi Sarika,
Here is the link:
https://www.shiksha.com/teaching-education/colleges/d-ed-colleges-delhi-ncr
Feel free to raise more queries.
All the best.

Yes, you can do so. Since 2013, UGC has approved two degrees simultaneously, one preferably a distance education and other regular one. In your case, B.Sc from SOL and D.Ed are allowed and both will be a valid degree in same time frame.