Hey candidate,

Yes, You are eligible for a seat in ICAR . Scoring 89 percentile in ICAR exam definitely fetches you a good college. Caste based SC/ST candidates are eligible If they are able to score 40% in the examination and you have scored much better than that. Along with your score your reservation helps you even more.

You are in a safer side and are eligible to acquire a seat. You this link for knowing about more information:

https://university.careers360.com/articles/icar-aieea

Hope this helps...