Exam

You will be asked for your class 12 marksheet, so you need to produce that after that you are eligible.

These days, it's almost impossible to take admission in an Engineering College in any state, unless you are domicile of that state. It is more pronounced for lateral admission after the diploma. For fresh admission, some states do allow admissions under national quota

Hello Paritosh Thakur, only NTA is capable of finding and declaring percentile. One thing though is very well known that increase in absolute marks may not mean increase of percentile. This is so since whatever percentile you obtained indicates that those many percentage of students are behind you in order of merit. You can take up case with redress grievance cell of NTA
Best wishes to you.

These are some reputed college where you can get admission
NIT Jalandhar. NIT Agartala. NIT Durgapur. NIT Goa. NIT Hamirpur. NIT Meghalaya. NIT Raipur. NIT Puducherry.

Hello Saradhi NV, firstly I must congratulate you for your ranking in JEE Mains examination. To answer your query, I want to advise you that Shiksha college predictor is the best to know answers to all your queries. Based on your ranking, this predictor will tell you as to which branch and institution you can get admission in. Best wishes to you.

Hello Ranjeet Ranjan, it's always best to download the specially designed college predictor for JEE Mains of Shiksha. It would give students capacity to know as to which college they can get based on their performance. Best wishes to you.

For UGC NET one can choose subject studied at PG level or subject the nearest to your PG subject. You can choose management / commerce/ economics. After qualifying for NET while applying for teaching jobs your PG subjects are considered. Best wishes.

The NTA (National Testing Agency) releases the JEE Main exam pattern on its official website on an annual basis since the exam is conducted twice every year for two Papers I. e. Paper 1 for B.E. / B.Tech and Paper 2 for B.Arch or B. Plan courses in institutes like the Spans (School of Planning and Architecture) and the National Institute of Technology (NITs). For more details, you may visit the Shiksha JEE Mains exam page (https://www.shiksha.com/engineering/jee-main-exam?rf=searchWidget&landing=ep)
I hope this will help you.