Exam

Yes, you can get any branch in and top government college but there are less chance of getting IET Lucknow with CS and IT branches so you can try other top UPTU colleges also.

You can use the COMEDK 2018 College Predictor option available on Shiksha.com. College predictor helps students to get an idea about the chances of admission in the college of their choice based on COMEDK 2018 result.
Please refer the to link below for your reference:
https://www.shiksha.com/b-tech/re

NATA 2019 dates have yet not been released. Please refer to the link provided below where NATA 2018 dates are mentioned and can be used for reference. Regards. https://www.shiksha.com/architecture-planning/exams/nata/dates.

NCHMCT 2018 College Predictor
Use your NCHMCT 2018 rank to see where you can get admission at the link provided below:
See the courses, colleges & rounds you may crack
The result is based on admissions data of NCHMCT 2017
Get resources & insights on colleges & courses
https://www.shiksha.com/hospitality

Yes, Aadhar Card is an authentic document and your address mentioned in it is your permanent address and it can be used as your address identify domicile proof.

Hello,
I hope you are doing well. You can check the list of colleges including NITs and IIITs that you can get according to your marks and rank in Mumbai. Use Shiksha JEE college predictor:
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor?utm_source=connect&utm_medium=CR_JEECP&utm

Hello,
I hope you are doing well. Yes, you are eligible to get colleges in Mumbai for ECE or CSE. You can check the list of colleges including NITs and IIITs that you can get according to your marks and rank. Use Shiksha JEE college predictor:
https://www.shiksha.com/b-tech/resources/jee-mains-colleg

Hello,
You have secured 75 marks in JEE Mains and 73 in 12th. I don't think you are eligible for taking admission in any of the government engineering college, but you can try for good private colleges in Delhi and Mumbai. Best of luck.

Hello,
Hope you are doing well. If you are from home state then you are eligible because the cut off opening and closing rank for General in ECE is from 7014 to 14576 for home state. While 5845 to 14060 for other state candidates. Based on this you are eligible to get a seat in ECE in NIT kurukshetr

Nope, I don't think so. I'll suggest you to go for Atharva College it's not better in terms of placements but teachers are very helpful and mostly, they don't give internal KT's to any of their students. Attendance is not a problem too.