Computer Science and Engineering

There are high chances that you might get selected. With your GRE score, apply in any top institutes.

Talking About 2018-2019 Placements:
I will be more specific about Computer Science. Also, will have light on Non-Core Branches. The decent Average placement is INR. 4.82 lacs. The institute has got almost 100% placements for Computer Science and engineering and the highest package is INR. 12.23 lacs,

Well age is not a barrier for pursuing B.Tech degree but your Diploma from jetking will not help you for that degree. Yes still you can start your B.Tech course if you have Science in 10+2 and if you are willing to start it from the 1st year of B.Tech course. All the best.

Basic computer knowledge is required but it is not mandatory to pursue CSE to have computer science as one of the subject in higher studies. So go for that and all the best for your future endeavors.

Yes, you can get lateral entry or you can start with first year, based on your performance.

You can check the probability of getting a college here:
https://www.shiksha.com/b-tech/resources/jee-main-rank-predictor

Maths is there in computer science engineering in first 3-4 semesters. Physics and chemistry are taught during the 1st year only.

Follow the list of government colleges offering B.Tech in computer science and engineering in India:
Government College of Engineering, Kannur, Kerala
Government College of Engineering, Idukki, Kerala
Government College of Engineering, Sri Krishnapuram, Kerala
Government College of Engineering, Thrissur

Hi Vishal,
It is good until you cannot get admission in NITs/IITs.