Hello Arugula Ravi Kiran,

Congrats on scoring such good marks, you have a decent chance to get admission in IITs with SC Category.
You can check your chance by predicter tool, you can checklist of college which comes under your rank.
Click on this link to get more additional information about which colleges you are eligible for:-

https://engineering.careers360.com/gate-college-predictor

Thank you.