NIT Warangal is one of the top NITs so you will have to secure a good rank in Jee Mains. Considering general category, 250+ score is enough to admit in NIT Warangal. For OBC students, There is slightly less score to need like 230+ and 180–190+ score need for SC, ST students. It may be vary depending on question paper and cutoff rank. And of course, you will get some advantage for being home state quota.

Go through the below provided link where you can check previous year cutoff rank for  NIT Warangal.

You can achieve if you work hard and remain motivated & focused till last day of your JEE!!!

All the very best and good luck

Check out all the cutoffs on https://engineering.careers360.com/articles/jee-main-cutoff . 

All the best!