Chennai

No, you need to have at least 188-190 cut off marks to get admission for electronics and communication engineering at SSN College of engineering, Kalavakkam.
For previous year cut off marks refer:
www.cutoff.tnea.ac.in

To get admission into a good government college in Chennai or Tamil Nadu you need to apply for single window counselling under Anna University. If you have a good aggregate marks in PCM out of 200 (may be 190/200), then you may get a good government college or affiliated colleges.

You may refer the link below for the list of colleges in Chennai that offer master of computer applications (MCA) :
https://www.shiksha.com/it-software/colleges/mca-colleges-chennai

Yes, it is a better option. Vel Tech University is a good university to pursue engineering (B.Tech). It offers good education and training. The placements are also good. So, you can prefer it, if you don't get any other better option.

Hello Mrigen,
you may refer the links below for the list of colleges for audio and sound production colleges in Chennai, Mumbai and Delhi:
1) https://www.shiksha.com/mass-communication-media/music-sound-production/colleges/colleges-chennai
2) https://www.shiksha.com/mass-communication-media/music-sound

Hello Malar Vani,
You may refer the following link given below for the list of colleges in Chennai for Bachelor of computer applications (BCA) course:
https://www.shiksha.com/it-software/colleges/bca-colleges-chennai
All the best!

To get admission in Madras Institute of Technology, Chennai, you need to apply for single window counselling under Anna University. It is affiliated to Anna University, so you need to apply for that counselling.

You may refer the link below that gives you the list of colleges in Chennai for B.Sc in information technology and computer science:
https://www.shiksha.com/it-software/colleges/b-sc-colleges-chennai

I don't think many universities offer the biomedical science courses in Tamil Nadu. As per my knowledge, only two colleges offer this course. They are:
1) Bharath University, Selaiyur, Chennai
2) Sri Ramachandra University, Porur, Chennai

Bharath University, also known as Bharath Institute of Higher Education and Research(BIHER) and Bharath Institute of Science and Technology(BIST), is a deemed University and an Indian institute of higher education in Chennai, the capital of Tamil Nadu, India. It is approved by the University Grants