JEE

Yes, you can easily get ECE branch at this percentile.

For the year 2023, the cutoff for B. Tech CSE at LNM Institute of Information Technology (LNMIIT), Jaipur is 97 percentile and above. You have to go through the other courses at this percentile.

The following colleges can be the options.

1. Coochbehar government engineering college
2. Ramkrishna mahto government engineering college
3. Ghani Khan Choudhury Institute of Engineering and Technology
4. Government College of Engineering and Textile Technology
5.  Institute of Technology, The University Of Burdwan 

You will not get any govt. college, go for private colleges.

Yes, you can! Here are some colleges you can have a observation and keep searching once;-

• Techno India college of Technology, Kolkata
• Techno India University, Kolkata
• IIIT Pune
• KIIT College of engineering and technology, Haryana

You will get the seat in this.

Hey, kindly use the college predictor through the link below:

https://www.shiksha.com/engineering/jee-main-college-predictor

Yes, you can definitely get admitted to Manipal University as you meet the eligiblity criteria. I suggest having conversation with the college faculty will fetch you more information regarding this. 

The chances to get the main campus are low in accordance to your rank.

Yes you can easily get admission into Cummins College, Pune.

Yes you can easily get any NIT for B.Tech according to your rank