Hello, Aspairant

 Well your marks is so good ,and you will definitely get good college , but since 

Cut- off and results are not announced , so we can do what is to only predict ,so visit the below link ,to use rank predictor it's simple you have just to enter your detail .they will show your predictable rank.

https://engineering.careers360.com/articles/jee-main-rank-predictor

Hope this will help you.

All the best !!

Feel free to ask more queries on this platform