Hello,

eligibiltiy criteria for jee main:- candidate should have passed 12th with mathematics as academic subject. so you are eligible for the entrance.

every branch is scopefull when you have skills. Most demanding branch is electronics, computer science, information technology, electrical and electronics engineering. mechanical engineering.

Coming generation is all about automation. automation is domain where automobile engineering, mechanical engineering, design , computer science and electronics collaborate. all you have to look is what work you want to do.

there is lot more stuff inside it in a great deeper level. if you want to join NIT then you have to get 20k or below rank in jee mains for your reservation category. it is safe cutoff which will make sure that you will get admission.

for more details, previous year cutoff for top NIT campus:-

https://engineering.careers360.com/articles/nits-cutoff-for-top-btech-branches

hope it helps!