If you are only interested in Chennai location then I would suggest you to apply for SRMJEE as this would be the best choice for you. Also, you can go through the below link to check top colleges in Chennai and the intake exams by going through the below link-

Hey

The Indian Institutes of Technology offers finest technical education in India.

Here, you can check the complete list rank wise list. And the rankings are provided as was released by the MoHRD in 2017.

https://engineering.careers360.com/colleges/ranking 

All the best!

Dear Aspirants/Guardians

 You just need to qualify JEE Mains to appear JEE Advance, IIT provide admission based on JEE Advance mark.

Cutoff rank cannot be predicted exactly because it depends upon various factors. Score varies almost every year and differs from one branch to another.It may be vary depending on

You should try to take admission in top colleges for engineering.

B.E and B.Tech degree share same values and no degree is superior over other. 

You can check the top colleges below for CSE apart from IITs

NITs (Provide B.Tech course)

National Institute of Technology, Surathkal
National Institute of Technology,

JEE Advanced maximum are not defined :

Maximum Marks vary every year like below:

2017- 366

2016- 372

2015 - 504

2014 - 360

So,  it is difficult to predict marks as exam pattern and marks change every year but you should score more than 40% marks to get good

If you are asking to fill for JEE Main application form you should submit a correction request at Aadhaar centre to apply for the application form.and apply for JEE (Main) by entering 14 digits Aadhaar Enrolment ID/UR No. (Including slash) printed on the slip issued by aadhaar centre after submitting

Hey

It is not easy for you to get admission in IIT's with AIR 15000 in JEE Advanced SC Category. But, it will depend on cut-offs as well. There are slight chances that you can get an admission but the stream wouldn't be of your interest.

All the best!

JEE Advanced maximum marks are not defined

Maximum Marks vary every year like below:

2017- 366

2016- 372

2015 - 504

2014 - 360

Good luck!!

You can check the top universities below for Mechanical Engineering which provides good placements except IITs and NITs

Delhi Technological University, Delhi

Manipal Institute of Technology, Manipal

Birla Institute of Technology and Science, Pilani

VIT University, Vellore

Veermata Jijabai Technological Institute, Mumbai

Good luck!!