You can easily predict your approximate rank and the colleges you can get from your rank.

Visit this site https://engineering.careers360.com/jee-main-rank-predictor

Enter your exam details in the boxes given and Select Predict Now.

Then your approximate rank will be shown. Then select on probable colleges where you can get a seat from your rank.

To know previous year cut off for NIT Warangal, visit - https://engineering.careers360.com/articles/jee-main-cutoff-for-nit-warangal

Thank You

Best Of Luck