Enter passcode appears after restarting Ipad. forgot Passcode. how do i retreave it

Here are some Apple Support documents on the matter ...

iOS: Forgot Passcode or Device Disabled

http://support.apple.com/kb/ht1212

iOS Passcodes

http://support.apple.com/kb/ht4113

Find My iPhone Activation Lock: Removing a Device from a Previous Owner's Account

http://support.apple.com/kb/ts4515

Apple release Tool to check the Activation Lock Status of iOS Devices

http://www.idownloadblog.com/2014/10/01/activation-lock-status-check/

WE ALL HAVE THIS QUE DAILY!!! JEEZ ALREADY