Dear Ravindra, 

REAP 2019 will be organized by Rajasthan Technical University (RTU) for admissions to BTech courses offered at colleges in Rajasthan through JEE Main scores. The cutoffs will be decided by the board depending on the criteria such as difficulty of exam, highest marks soon in the official website. 

The govt colleges in list are:

Government Engineering College, Bikaner

M.B.M. Engineering College, Jodhpur

University Teaching Departments, RTU, Kotaku

Government Women Engineering College, Ajmer

Engineering College, Ajmer

College of Engineering and Technology, Bikaner

M.L.V. Textile and Engineering College, Bhilwara

Government Engineering College, Jhalawar

College of Technology and Engineering, Udaipur

Government Engineering College, Baran

Government Engineering College, Dholpur

Government Engineering College, Karauli

Government Engineering College, Barmer

Government Engineering College, Bharatpur

Government Engineering College, Banswara

Hope this helps! 

All the best.