Hello Aravind,
You can check the cutoff ranks off different NITs from this link:
https://engineering.careers360.com/articles/nits-cutoff-for-top-btech-branches
The top 10 NITs of India according to NIRF 2020:
Rank
Name of The College
NIRF Ranking 2020
State
Website / E-mail
Score
1
National Institute of Technology Tiruchirappalli
9
Tamil Nadu
https://www.nitt.edu/
64.10
2
National Institute of Technology Karnataka
13
Karnataka
https://www.nitk.ac.in/
61.30
3
National Institute of Technology Rourkela
16
Odisha
nitrkl.ac.in
59.29
4
National Institute of Technology Warangal
19
Telangana
https://www.nitwaa.in/
57.76
5
National Institute of Technology Calicut
23
Kerala
http://www.nitc.ac.in/
56.56
6
Visvesvaraya National Institute of Technology
27
Maharashtra
http://vnit.ac.in/
54.76
7
Malaviya National Institute of Technology
35
Rajasthan
http://www.mnit.ac.in/
52.25
8
National Institute of Technology Kurukshetra
40
Haryana
http://www.nitkkr.ac.in/
51.19
National Institute of Technology Silchar
46
Assam
http://www.nits.ac.in/
48.66
10
National Institute of Technology Durgapur
47
West Bengal
https://nitdgp.ac.in/
48.39
College Comparison based on Courses, Placement, Rank, Fee
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