Hi

With 50 percentile

• Your rank will be  around 511500 - 575000 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 sc rank will be around 45000.

With above  rank, you have very low  chances in NITs , to get even in lower nits your sc rabk should have been at least 9000 sc rank even for lower branches like production engineering.

Some of the colleges, in which you hold a good chance for computer  science are listed below:-

• Bankura Unnayani Institute Of Engineering

• Murshidabad College of Engineering and Technology

• Saroj Mohan Institute of Technology

Above prediction of is on the basis of past year data but  cut off/closing rank for colleges keeps changing every year depending upon many factors like number of students that appeared in the examination, difficulty level of the JEE main question paper for different shifts etc

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

Thankyou