Paging Issue in sharepoint 2013 Search Result Page

Hi,

   I create a Sharepoint Weppart Enable page and use Search Result Web part there. When here paging not working fine. When i click on 2nd page link button its showing you on 11th page. Total Result count displaying wrong. When i click on next page i want its show top of the but its on bottom of page. When i need to change and what on the code?

Please help me.