dataTable Pagination not working properly

Question

Hi,

i am facing issue. i have 32 records in my database.

 

 

 i am moving to page 3

 

 

 

 

 now i am changing entrites from 10 to 25 as below.

 

 

its showing 8 to 32 of 32 entries.

 

 in UI we have written following code-

 

 Please suggest