SMEAT

Kindly use the college predictor tool to know more about in which colleges you will get admission, https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor
And, if your AIR is 13,000 you can easily get admission in any of the NITs.

Your rank not good enough.
You may get other branches like EEE, IT, mechanical etc., but CSE is not possible.

No chance of getting any seat in NIT, Agartala.

No, you can't get a seat in any branch of NIT, Rourkela. It is one of the good insitute under NIT and need good rank or percentile above 90.

Yes, your percentage is good for college but it depends upon college that it requires JEE marks or only percentage.

Hi,
First of all congratulations, with 94/200 marks in NATA 2019 exams, you can surely secure admission in good colleges across the country. But Sir JJ College of Architecture has a very high cut off of 145-160/200 Marks in NATA exams.

Hi,
It will be very difficult for you to get admission in MIT for computer science engineering. Although, you can get admission in information technology, electronics and communications engineering, electrical engineering, mechanical engineering and civil engineering etc. You should participate in the counselling.
You can also predict your possible colleges here:
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor
Best of luck.

You may use this college predictor tool to know your chances of getting IIITs and other colleges with your JEE Mains score:
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor

Yes, he can get a seat in physics course, as computer Science engineering will be difficult with this score. So, you should apply for the same. Best of luck.