Hi

With  48 percentile in overall

• Your marks would be around 25- 30 marks. Your rank will be around 531960 - 598000  as per our rank predictor at

  JEE Main Rank Predictor 2021 - Predict your JEE Main ...

  JEE Main Rank Predictor - Know your expected IIT JEE Main 2021 Rank by ...

Your obc rank will be around 2 lakh.

With your overall percentile  your chances of qualifying JEE main is very low.

For example,
In 2020, qualifying cutoff for general category was 72.8887969 and jee main 2021 expected qualifying cut off percentile is 70-75 percentile.
You can check the same at our page the link is provided below
https://engineering.careers360.com/articles/jee-main-cutoff

You have chances in private Engineering Colleges. To have a personalised report on your chances of getting a college you can go through our college predictor, it will give you complete list of colleges which you can get on the basis of the category you belong to,  your home state, your gender etc, the link for  jee main college predictor is provided below

https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer

To improve your score in remaining sessions of JEE main you should focus on your preparation go through previous year question papers ,mock test papers and to help you in your preparation we have jee main knockout out for you, for which  is provided below

https://learn.careers360.com/knockout-jee-main-april/

Thankyou