Considering you are a General candidate then according to last year cutoff the closing rank for admissions into NIT Warangal were ~22400 for other states students and ~30000 for home state students. NIT Warangal is one of the reputed Engineering college in India and so requires high marks to get admission in. According to the rank the minimum marks required for entry into NIT Warangal would be around 168 marks for Home state students and around 178 marks for Other state students.

Note: These are previous year records and might differ in the upcoming result.

For more details about NIT Warangal cutoff follow; NIT Warangal cutoff