Hey Aspirant !

First of all congratulations for cracking your JEE mains with 81 percentile.

Hey, Aspirant there are so many government colleges like IIT Madras, IIT Delhi and IIT Bombay for B. Tech but the thing is the competition is very high so it's hard to think of in which college chances are high for your admission that why you can use our JEE College Predictor and know about in which college is your higher chances of getting admission.

Here is the link of JEE College Predictor.

https://engineering.careers360.com/jee-main-college-predictor?utm_source=qna

You can try it. Feel free to ask if you need any help.

I hope this information might be helpful for you,

All The Best !!!