The exam date for UGEE is not yet released but tentatively the exam will be held in the month of April most probably in the last week. Also to know more about its entrance and the cut off you can go through the below links -

https://engineering.careers360.com/articles/iiit-hyderabad-btech-application-form

https://engineering.careers360.com/articles/iiit-hyderabad-btech-2016-cutoff

Good Luck!!!!