SMEAT

You scored very well in your 12th. You should be able to admission with such percentage. You should definitely apply here.

For getting admission you will have to take an entrance exam and there is no direct way of admission

yes your rank is very good and you will get admission into the government college in the subsequent rounds of counseling. meanwhile other good colleges would be allotted to you.

You have good percentage in 12th but 66.9 is not and it can drag you down. You have to check the last year cut off for colleges, you will get admission but a good rank college can become difficult.

Yes you have good rank and you can get admission here in the last or spot counseling round.

You may check this link :
https://www.shiksha.com/b-tech/ts-eamcet-exam-cutoff

I think the tuition fees for information technology is Rs.97,500.

Andhra Pradesh EAMCET 2019 qualifying percentage of marks is 25% of the maximum marks that are considered for ranking. It's one of the best colleges in Visakhapatnam, i.e. to get a seat over there for females you need have below 7k and for males, it's below 6k. I'm speaking with respect to computer science. For other branches it could be a bit higher than what I mentioned. In the case of GAYATRI, the female ranking is 20k.

Yes, you can get into CBIT through JEE Mains rank.
For CSE JEE Mains AIR should be around 25000 and they may also consider TS EAMCET rank too.
For MECH AIR is 40000.
For IT AIR is 60000.

Use the college predictor to get an idea about it:
https://www.shiksha.com/b-tech/resources/mhcet-college-predictor