Hi

With 78 percentile

• your rank will be around 225060 - 253000 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 15,000 .

I am extremely sorry to tell you but with above predicted rank you have a very low chance in NIT jsr i. e NIT jamshedpur

For example,

In 6th round of josaa counselling 2020, closing rank for gender-neutral  for sc category was 8484 sc  rank under other state in NIT jamshedpur and it was for Production and Industrial Engineering (4 Years, Bachelor of Technology).

You can check the same at

https://josaa.nic.in/Result/Result/currentorcr.aspx

This  prediction is on the basis of past year cut off data but  cut closing rank changes every year depending upon  number of candidates that write jee main examination, difficulty level of the question paper for different shifts of jee main etc so

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

So, you need at least around 8000 sc rank i. e at least  around 87 percentile . To improve your score in remaining session 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, target at least around 95 percentile to get into NIT Bhopal

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

Thankyou