NIT

It may not be possible to get admission to any NIT with 83%ile in JEE Main. You need to have at least 86%ile to get to even tier 3 NITs. So, to get to any IIT or NIT, you can now appear for the April attempt, or you can also take a drop and appear in the next year. You can also go to any top-tier private college by appearing for the university-specific exam.

Yes, you can get an integrated degree of B.Tech + MBA in IITs or NITs.

There are various IITs and NITs offering B.Tech and MBA 5-year integrated programs and such IITs are IIT Madras, Jodhpur, Kanpur and such NITs are Jalandhar and Jamshedpur. 

With an SC category of rank 3253 and the central rank of 35704 your chances of securing seat in B.Arch at annity depend on seven factors such as number of seats available cutoff trends and you preferred NIT typically NIT is like trichy, Calicut and Bhopal have higher cutoff while others may have lower requirement. You may have better chances in New year or less competitive NIT or in letter counselling rounds truck comment to participate in the JoSAA counselling process and explore your options.

CSE is the most competitive branch across all NITs, while Mechanical Engineering is slightly less competitive but still popular.

1. FOR GENERAL CATEGORY

• NIT Durgapur
• NIT Patna
• NIT Bhopal
• NIT Raipur
• NIT Jamshedpur
• NIT Silchar

1. For OBC Category

• NIT Trichy (mostly possible)
• NIT Surathkal
• NIT Warangal

NIT Bhopal

1. For SC/ST Category

• NIT Jamshedpur
• NIT Agartala
• NIT Surat

With an 81 percentile in JEE Main, your chances of getting admission into NITs or IIITs can vary depending on the specific institute, course, and category. Typically, a percentile of 81 is on the lower end for top NITs and IIITs, but there are chances for admission to some NITs or newer branches of NITs and IIITs, especially for OBC category students.

You may have a better chance for institutes with lower closing ranks or in branches with lower demand. It's recommended to check the previous year's closing ranks and participate in the counseling process to explore the best options.

No NITs don't provide full reservation for OBC or PWd categories with family income above 8 lakhs.

To qualify the OBC NCL Certificate the parents annual income must be below 8 Lacs for the past three years.

In JEE Main reservation for PwD category is 5% so one should be clarifying that.

Also NIT provide 50% seats to their and other 50%  to all the stated in India.

Hello Kal, Unfortunately at such a rank of 98500 rank in JEE Mains Entrance exam you cannot get admission into reputed Engineering Institutions like NITs and IITs (specially if you are from general category, as then the chances are nill ).