How to duplicate wordpress post and pages?

Plugin Name Duplicate Page

Duplicate Posts, Pages and Custom Posts easily using single click. You can duplicate your pages, posts and custom post by just one click and it will save as your selected options (draft, private, public, pending).

1. First Activate Plugin.
2. Go Select to Duplicate Page settings Menu from Settings Tab and savings settings.
3. Then Create New Post/Page or Use old.
4. After click on duplicate this link, then duplicate post/ page will be created and saved as draft,publish,pending,private depending upon settings.

MINIMUM REQUIREMENTS FOR DUPLICATE PAGE

• WordPress 3.3+
• PHP 5.x
• MySQL 5.x