If you score between 250 and 280 in the KIITEE exam, you are likely to secure a rank around 5000-8000, depending on the exact score and competition levels. Based on previous years' trends, you might be eligible for branches like Electrical, Electronics, and Instrumentation, or Mechanical Engineering. However, the exact branch can vary depending on the specific cut-off ranks and seat availability. For more detailed predictions, including the specific branch, checking the latest cut-off trends would be helpful.

For more details you can visit the link given below

https://engineering.careers360.com/articles/kiitee-rank-predictor