scholarship

Yes, a general meritorious student can avail a scholarship offered by the G. H. Raisoni College of Engineering, Nagpur. According to the information you provided, you are eligible for a minimum of 5% of the scholarship, which will be applied to your annual fees in accordance with college regulations. The scholarship rule at G. H. Raisoni College of Engineering is that one has to score above 80% at the qualifying exam level in PCM to be eligible to avail of a scholarship. Students scoring up to 90% will receive a 5% scholarship, while students with more than 90% will receive a 10% scholarship. This is for Computer Science & Engineering, Information Technology, and allied engineering disciplines. For other engineering disciplines like civil and mechanical, students can get 10% for scores up to 90% and 15% beyond that.

First of all, congratulations to get good marks in your 12th. Taking admission in NIT or IIIT is dream of many students in India. To get admission in NIT or IIIT, you need to appear for JEE Mains exam conducted by NTA every year. Every year 7-8lakh students appear to give this exam
There are 31 NIT and 25 iiit in india in which there are approximately 25,000 Sets for B.Tech in all NIT and approximately 5000 seats for B.Tech in all iiit. As you got 89 percentile in JEE Mains score, to get admission in NIT or IIIT bassd on your this score, it depends on that from which category you belong like general, OBC, SC, ST, PwD
If you are from general category, then you will not get any NIT and iiit
But if you are from SC or ST or PwD category, then you will surely get any NIT or iiit with best B.Tech branch as per your choice.