KCET

It depends on branch to branch. I've listed closing ranks of few core streams below:
Cse- 1223
Ece- 910
Civil- 2649
Mech- 2514
Eee- 3173
For other branches cut-off please visit the website www.comedk.org

Yes, you are eligible to any of the engineering institutes in Bangalore through COMEDK or through management quota.

Yes, you can get admission as they need only 50% marks in class 12th.
For more college details visit the link provided below:
https://www.shiksha.com/b-tech/resources/comedk-college-predictor

COMEDK is option for NON Karnataka Students to enter into Engineering and Medical colleges in Karnataka. Whereas KCET is solely for locals who have atleast 7 years study certificate in Karnataka. In KCET 50% marks of PCM / PCB for engineering / Medical is considered from 12th board exam and 50% from KCET paper.

The admission authority has released the application form of KCET 2020 on February 5. The application is available in online mode for all the eligible candidates. Candidates will have to fill the valid information and submit the application form of KCET 2020 within the given due date.

Candidate QuotaCategoryFees
Karnataka, ST, CAT-1Rs. 250/-
All female candidate of Karnataka. 250/-
Outside KarnatakaGMRs. 750/-
Outside IndiaGMRs. 5000/-.

You should have secured at least 45% aggregate marks in the three subjects in 12th standard examination. For B.Arch candidate need to have 50% marks in aggregate along with 50% marks in Physics and Chemistry.

KEA/COMEDK is must for admissions in B.E. Biotechnology.
For management quota, the candidate can give any of the entrance exams as above.

The minimum marks required in Class XII to apply for B.Tech through KCET is 45% for general category while it is 40% for reserved category.