JEE Main

You can compare your rank with previous year's category wise opening and closing ranks at
https://josaa.nic.in/josaaorcrarchieve/Result/OpeningClosingRankArchieveN.aspx?Year=2017
Also, this year's round 2 counselling ranks at
https://josaa.nic.in/webinfocms/Public/View.aspx?page=71
There, you will get an idea of your selection.

Hi, Joint Entrance Examination JEE Main is conducted to offer admissions to interested candidates in undergraduate engineering programmes at NITs (National Institutes of Technology), IIITs (Indian Institutes of Information Technology) and other centrally funded technical institutions (CFTIs) located across the country. https://www.shiksha.com/b-tech/exams/jee-main.

VIT doesn't entertain JEE marks.

Yes, of course you can get Government College in IT field, like MBM Jodhpur, RTU-Kotak etc.

Yes, of course you can get admission in Aayonjan-Jaipur. You can also apply in this college for direct admission.

ACCORDING TK YOUR NATA SCORE ADMISSION IN TOP COLLEGES FOR B.Arch. Seems to be DIFFICULT. FOR MANAGEMENT QOUTA SEATS IN TOP PRIVATE ARCHITECTURE COLLEGES IN PUNE YOU CAN CONTACT ME ON GIVEN DETAILS ABOVE. THANK YOU
PIYUSH MISHRA.

If your college is NAAC accredited, then it's fine. It's excellent when there's an accreditation as it adds extra values to your profile.

Yes, some of the government engineering colleges in Haryana recruit from JEE Mains result. For more details check the link given below:
https://www.shiksha.com/b-tech/ranking/top-engineering-colleges-in-Haryana-accepting-jee-main/44-2-105-0-6244

It is good to take classes for JEE instead of joining B.Tech, just because you can only focus on your exam preparation only. While in B.Tech, you have to take care of your academics records, exams assignments etc. So, join institute and score good to get into IIT. Regards.