Hello,

Colleges affiliated under GGSIU has its own IPU CET exam but Btech admission is done on the basis of JEE Main marks/Ranks only.The application form was released on March 22, 2019 in the online portal . On the basis of the performance in JEE Main 2019 candidates will be allotted seats in the participating institutes of IPU CET 2019. So, there is not such cutoff declared for different courses. You can go an apply for the colleges where you are interested or find suitable.

some top ranked colleges:-

• Ambedkar Institue of Advance Communication Technologies and research.
  
• Bharti Vidya Peeth's college of engineering
  
• Delhi institute of technology and Management
  

for more details you can visit the site:- https://engineering.careers360.com/articles/ipu-cet-participating-institutes

Hope it helps!