Colleges in Orissa

Hello dear,
For admission into CV Raman College of Engineering, you have to appear JEE Mains. There's no other gateway for admission.
All the best. Feel free to revert.

Hello dear,
For management quota admissions, directly contact the college officials. They'll be the best person to guide you.
All the best. Feel free to revert.

If you have home state quota, you will get a seat in Mechanical branch. Otherwise, it is highly unlikely that you will get a seat in mechanical in the preliminary rounds of counselling. However, after the preliminary rounds, there is option for internal sliding and there is also an option of branch

Hello Dear,
KIIT University is better.
Here is a tool called college comparison app by Shiksha. You can compare any of two colleges. Here is the link. https://www.shiksha.com/resources/college-comparison
I hope this will resolve your query.

Yes, you can try for several branches like biomedical, biotechnology, integrated M.Sc; you can opt for internal sliding to move to other courses after central counseling. This year NIT-Rourkela is introducing the branch change option after first year. If you are particularly interested in one branch

Divya, check the link below to know what you will get
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor
In case you fail to get your desired college try for admission in good private universities like Lovely, Chitkara, Mullana, etc.
If I tell you about LPU, it is one of the best priv

JAM is competitive examination and there is no guarantee that you will get IIT of your choice. Therefore, It is recommended that you opt for MSc Maths at IIT Bhubaneswar and can try to appear in JAM again.

First of all my advice to you is don't drop out because drop is not a solution at all. You've scored very well in NATA and even in boards also.
Apply for top colleges who know your luck shines and you get admitted in the top college of architecture.
Apply for top colleges first and then go for average