Hi

You are completely fine with 70% in your class twelfth board examination , you won't face any problem because of this admission in NIT Warangal

This because

To be eligible for NITs, IIITs, CFTIs one needs at least 75% marks in class 12th if belongs to General or OBC category  or at least 65% marks in class 12th if belongs to Sc or St category.

Now,

You belong to SC category

And you have got 70% i.e more than 65% and does definitely eligible for NITs etc

Moreover,

For this year i. e 2021 this minimum percentage requirement of 75% - 65 % has been lifted off.

So you don't need to worry about your class twelfth percentage at all

For detailed information about jee main eligibility criteria  go through our page, the link for which is provided below

https://engineering.careers360.com/articles/jee-main-eligibility-criteria

Coming to getting into NIT warangal,

What is your ranking jee main,

Anyway,

Your profile suggest that you are from Andhra Pradesh and

When we go through previous year trend then

In 6th round of josaa counselling 2020,

----------) Under other state, 5425 sc  rank  was closing rank  in NIT, warangal and it was for biotechnology

You can check the same at

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

So, you have chances for NIT Warangal if your SC category rank is around 5000

This prediction is on the past year data basis but  cut closing rank for colleges changes every year depending upon factors like 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

Thankyou