JEE

The cut off as according to the last year is around 220+ score to get this college and branch.

Yes, you can get admission in this college in the outside state quota but in that also in the last round of the counselling.

Yes, you can get admission in this college and also in this branch but for that you have to wait till the last round of the counselling only in that you will get seat in this college.

No, you can try for some other government colleges or private colleges.
Use the predictor tool to know more: https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor

Hello Shailendra Bolu, I think the figure indicated your ranking in JEE Mains. Right? To help you I am attaching a link that will predict college for you based on your ranking. https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor
Best wishes.

Not really, but I would suggest you to keep your maths strong and basics of class 10th clear.

1. Clear JEE Mains and JEE Advanced exam with good marks.
2. Or clear GATE exam.

Yours NITs chances are moderate; However, you can get admission in following colleges:
1. Deenbandhu Chhotu Ram University of Science and Technology
2. SIES Graduate School of Technology, Nerul, Mumbai
3. Vidyalankar Institute of Technology, Mumbai
4. DY Patil College of Engineering, Pune.

Yes, you will definitely get admission here as you scored very well.
Hope for the best.