Dear Student,
Here is the solution of your question.
Given,
Cost of one hen is Rs. .
Therefore cost price of hens will be
Four hens are dies.
Therefore total hens are left.
Sold price of one hen is Rs.
Therefore sold price of hens will be
Since total cost price is more then total sold price, therefore it will be loss.
Hence loss percent will be :
Therefore loss percent is
Regards