Colleges in Karnataka

Yes, you can. IGNOU and other open universities run bridge courses, so as to pursue Bachelor's degree. http://www.ignou.ac.in/ignou/aboutignou/school/soss/programmes/detail/145/2 click the link for more. There is no need at all for having class 11th and class 12th standard. Alternatively, pursue class 11th and class 12th standard via private mode or get admission in NIOS, then after pursue BA from distance or private mode.

Unfortunately, due to the time gap, you cannot pursue 2nd PUC.

For admission, you need to have passed 10th from a recognized board and must be minimum 18 years old.

Hello!
https://abbs.edu.in/mba/placements/
Kindly visit this link to know in detail about the placements of ABBS, Bangalore. Contact the college officials for more info.

Yes, they do have. -1 for an incorrect response.

The fees is not mentioned on the official website. I will suggest you to get in touch with them directly for detailed information on the fees.