Solved: Delete Orkut Account Permanently From Google Account

• First you need to login your gmail account.
• Open following link: 

          Remove web history

• Enter your password.
• Click on the checkbox and confirm Yes, I want to permanently remove Web History from my Google account.
• Then click on Remove Web History button. 
• Your web hostory now deleted. 

1. Solved: Delete Orkut Account Permanently From Google Account

2. Solved: Delete your gmail account Permanently