Colleges in Karnataka

Yes, surely you are eligible for this course.
Graduate from any recognised University/ Institution of National Importance with a minimum of 50% marks or equivalent grade.
on the basis of written test and personal interview, you will get the admission.

If you want to pursue ECE then try your hands on robotics and embedded system learn their basics, try to build some hardware projects. You will see the power of IC chip in this digital world. Also, there is no problem to learn app development it will give you a sharp edge, as you can mix well with electronics and can also make the software interface for users.

School of Management offers standard education with practical courses required for the industry.

Yes, you can give the paper next year also. If you have taken admission in 12th in 2019 then there is no issue but if your 12th will complete in April 2019 then you have to decide what you want to do during the entire year.

They need to do it on their own.

Kindly follow web page of Christ University regularly to get proper updates.

There is no such cut off percentage. You must have a good percentage in 12th grade with Science or Commerce from PUC / ISC / CBSE or equivalent board.
All the best!

Yes there is such Branches that you want 1 industrial engineering, 2 production engineering, 3 textile engineering, 4tools engineering in btech 2 year as lateral entry . Good luck.

Not necessarily. You need not have mathematics as a subject in 12th for pursuing B.Com at Christ University.