I have been biting my nails out to figure out the problem of 404 error code for jquery in ASP.NET web form. After reading some article I found the legitimate example to load jquery and CSS file is as shown below:
<link type="text/css" rel="stylesheet" href='<%= Server.ResolveClientUrl("~/common/css/global.css") %>' />
http://%#%20Page.ResolveUrl(
<script type="text/javascript" src="<%# Page.ResolveUrl("~/Script/jquery-1.7.1.js") %>" ></script&rt