hi harsh,

Yes, there is a delay in the entrance exam date.

PU CET,  Panjab University Undergraduate Common Entrance Test. PU CET 2020 for undergraduate(UG) programs has been postponed. Before schedueled to be conducted on 26 april, 2020 but now it will be conducted on 16 may, 2020.

I hope this answer will help.
All the best for the exam and future!!