B.Tech

Some of the colleges are:
IIT Bombay - Indian Institute of Technology.
VJTI Mumbai - Veermata Jijabai Technological Institute.
ICT Mumbai - Institute of Chemical Technology.
KJ Somaiya College of Engineering, Mumbai.

Many of the colleges in India as well as abroad are now offering B.Tech Lateral Entry programme.

With this percentile, The chances are less to get a seat in NITs, IITs, GFTIs. You can go for the state level counselling. You can also use JEE Main college Predictor tool to know your admission possibilities in state level counselling.

If you got 70.72 percentile in JEE Main then your rank after JEE Main April will be around 5 lakhs with this rank you can't get NIT's, but you can get admission in Reputed private colleges like
SRM Institute of Science and Technology, Chennai
Lovely professional University, Phagwara
Dr Vishwanath Karad MIT World Peace University, Pune
Amity School of Engineering, Coimbatore
Heritage Institute of technology, Kolkata
Chandigarh University, Chandigarh
Manipal University, Jaipur
Nirma University, Ahmedabad.

All those candidates who got the seat allotted first time in any round, Seat Acceptance fee will have to be paid online before online document verification.

U have lot of options in doing business related to food. U can be the best entrepreneur or start working in some big reputated restaurants or hotels to analyse all the methods and struggles. Then after some years u can start your business.

Ace Engineering college would be better because 1/8 students are placed every year.

Acropolis Indore will be a better option as it comes in top 5 colleges in Indore.

No it would be difficult as the rank should be below 8000 atleast for getting mining engineering and all other courses subsequently the ranks are below 5000.

Actually you have plenty of option. You can get into any private college with desired course but for getting into government college it depends on the entrance examination marks. If you get 95 percentile in JEE Mains you may get into NIT's.