Hi Prashant,
YOu hav enot mentioned other relevant details like your preferred course of study.
As of 2018 data,
Category
B.Tech.(Aerospace Engineering)
B.Tech.( Electronics and Communication )
Dual Degree
(B.Tech. + Master of Science/Master of Technology)
Open
Close
General
43.89%
34.17%
66.94%
33.05%
52.78%
36.39%
OBC
47.78%
30.28%
27.22%
33.33%
26.11%
SC
33.89%
19.44%
32.22%
15.83%
22.22%
13.05%
ST
14.44%
11.94%
20.28%
11.11%
15.00%
10.28%
So I think there is a good chance that you may get admission in IIST.
For more details:
https://engineering.careers360.com/articles/iist-btech-cutoff
Hope this helps!
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile