Hello,
The exam will be conducted on July 1, 2019
And Hall tickets will be available by June 5 ,2019. Results will be available by July 17.
All the best for the exam.

Some of the links for previous year papers are
https://www.google.com/url?sa=t&source=web&rct=j&url=https://examupdates.in/icar-aieea-question-papers/&ved=2ahUKEwjVz_GdnuXhAhXc7HMBHUQ-DrYQFjAAegQIAhAB&usg=AOvVaw3jccAgIyCse8jVQGf_u0Q4

https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.recruitmenthunt.com/icar-aieea-ug-previous-papers/amp/&ved=2ahUKEwiMl8D-nuXhAhVG6Y8KHWogD5oQFjABegQIBRAB&usg=AOvVaw24ZK0lpas3GvqFUcXtlocD&ampcf=1

https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.freshersnow.com/icar-aieea-previous-year-question-papers/&ved=2ahUKEwiMl8D-nuXhAhVG6Y8KHWogD5oQFjACegQIBxAB&usg=AOvVaw1bY577MeeH5nMQA_YVdJnu

good morning mohit!!
After AIEEA UG examination, the question papers are to be handed over to the respective invigilator.It's only memories based questions you will find in new books of coaching centres. 
unfortunately there is no official link or any pdfs posted regarding the previous years question papers of ICAR AIEE exam.
focus on the basics and revise the fundamentals.
for more details regarding the exam please see :
https://university.careers360.com/articles/icar-aieea
thank you
all the verry best 

B. SC 1st Year previous question paper of botany zoology microbiology biotechnology