JEE

Yes, by taking JEE Mains paper 2, you will be able to get admission in Ramaiah Institute of Architecture.
Best of luck.

You cannot get seats in IIT on the basis of Jee Mains rank. You have to clear JEE Advanced to get IIT. Seats in NITs are given on the basis of JEE Mains score, but your rank is very low, your chances are less of getting NITs, but you can get colleges of your state. Try JEE college predictor to get more information and insight about college which you can get on the basis of your rank:
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor?utm_source=connect&utm_medium=CR_JEECP&utm_campaign=4067795

It is somewhat possible for you to get a college. You can use Shiksha's college predictor tool for finding the colleges:
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor?utm_source=cconnect&utm_medium=CR_JEECP&utm_campaign=5836167

https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor
Kindly visit the link mentioned above.

ACPC will be made with the help of rankings and it is based on GUJCET.

For complete query about MIT-Pune, click on the link and discover the admission procedure:
http://www.mitpune.com/ug-admission.aspx
Hope you got everything.

Yes, you may apply for State exams for different colleges.

Hello Nagendra,
I am attaching a link for your query. Please go through it. I hope it'll help you finding the appropriate choice:
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor?utm_source=connect&utm_medium=CR_JEECP&utm_campaign=7576872
Good luck.

https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor
Here, you can check which college will you get according to your rank.

Hello Pravat,
I have never heard about any such quota right now. For your concrete information, I personally made a manual inspection regarding this and found that there is no such special quota for admission in engineering colleges.