how to write title using master page --> child web form

Question

how to write title,meta tags in master child web form in asp.net

 

<%@ Page Title="test page" Language="C#" MasterPageFile="~/Site.Master"

AutoEventWireup="true" CodeFile="WebForm1.aspx.cs"

Inherits="onlineexamsworld.WebForm1"

MetaDescription="this is a test page" MetaKeywords="page,title,check,control page" %>