Hello Sachin,

The Careers360 Rank predictor displays your possible rank depending on the category to which you belongs with the help of its data which has been compiled from various sources for the candidates. However, the candidates will have to remember that the data is indicative in nature. 

The rank shown by the tool is indicative and is based on the inputs that are provided by the aspirants in the tool.

You can further learn how to use the rank predictor at https://engineering.careers360.com/articles/jee-main-rank-predictor