How to cancel fraudulent registered sale deed?

For cancellation of any registered deed, it shall be executed by both the buyer and seller.  Otherwise, the buyer shall approach a court of law to cancel the deed as the court/state/central government.  If you put an application to the District Registrar the document was registered for fraudulent registration.  He will inquire into the matter, and take a prosecution against the defaulter.  But it lastly goes to court.  So you can directly approach court consulting a lawyer.

Are you in possession/occupation of the property? 

Please post complete facts.

You have both the options of filing a declaratory suit (civil court) as well as cheating and fraud committed by the vendor (criminal) as may be preferred by your lawyer.

The sale deed can be challenged and a complaint can be filed. The time limit is three years from the date of execution of the sale deed or three years from the date of knowledge of such a fraudulent act.