I am not able to open reports through URL.

<A HREF="http://localhost/Reports?NTIEE Reports/NTSID_LookUp">View Report</A>

When i click on this link it opens report manager and the NTIEE Reports folder.But i want to open direclty the report.Name of the report is NTSID_LookUp which is depoyed inside NTIEE Reports folder.Pls let me know how i can open a report through my web application.

try something more like this
/Reports/Pages/Report.aspx?ItemPath=/ReportProjectName/ReportName