Christ University

No, every process happens only in Bangalore.

Placement record is good 95% of students opting for placements got placed last year and this year placement is still in process,average is Rs 6.5 lakhs per annum.
Each faculty at Christ has enough industry experience which is helping students a lot .
Its trimester mode and the course is rigorous.

It's approximately around 750 students.

A minimum 55% aggregate marks in 10, 11 & 12 after clearing your interview and the other process will fetch you a seat.

Christ College is better choice among the three. Compare the placements, infrastructure and fees. Christ has better ROI as compared to rest.
Check the below link-
https://www.shiksha.com/mba/ranking/top-mba-colleges-bangalore/2-0-0-278-0

Don't worry, if you haven't already applied, there will be a second round admission in March.

Christ University is good for BBA. To study in IIM Bangalore, you should get a CAT score around 95-99 percentile in future.

You need atleast 60% marks in 12th to get into Christ.

Yes, for XAT, CMAT, MAT February, etc. there will be a second round of application.