JEE Main

JEE or JEE-Mains are standard level exams held on international level. By scoring in these exams, you can get admission in any college including NITs. On the other hand, EMCET is a state level exam and it won't help you in getting admission in any IITs or NITs colleges.
Thanks for asking.

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As it is one of the best NITs. Selection is based through JEE Mains merit only. However, there are chances of getting admission through NRI quota, management quota, staff seat and probably the toppers of various boards.

Offline is better at the first instance, because we have been appearing in Offline exam from childhood and this mode is comfortable.
It is noteworthy that JEE Advanced will be in Online mode only. So, if you choose online mode in mains, it will help you in long run.
Otherwise, you would need to appear in Advanced in online and you might not be well prepared for this experience. Nobody wants to mess up such opportunity.
Another point, if you choose JEE Mains offline you can change it later in online mode. However the reverse is not possible.
JEE Mains Preparation tips: https://scoop.eduncle.com/jee-mains-preparation-tips

You are equally eligible as the student of any other board to give the exam.

Yes, it is not only possible, but quite easy too, if you study each topic carefully and revise it the same day. With proper strategy and a good time table formation you can easily crack them. Do not forget even droppers make it into IITs.

Hello Sujit,
In board exams, you need to have at least 65% as you belong to SC category. In JEE Mains exam, you need to score above 180 so that you may get a seat in a good NIT or IIIT.

You need to score minimum 40 marks in JEE Mains.

Yes, you are eligible for this exam and you can also write this exam. There are many examples of hard work.

Hello Yash,
For an OC candidate, to get a seat at the top NITs, your score should be above 300. And so, you may get a desired branch in a top ranking NIT.
You may also get a good college by home state ranks.