In one case 4 plaintiff have filed one title suit. In the plaint the plaintiff stated that they have executed one agreement for sale to one X and X has filed one suit for specific performance. The defendant appeared and filed written statement denied all the allegation of the plaintiff. during pendancy of the suit that X filed one petition for impleading him as plaintiff and to strike off all the present plaintiff becasue the suit for specific performance which he has filed is decreed in his favour and now he become the owner of the suit land. Whether the prayer of X can be allowed, if yes to what extent? whether all the present plaintiff should be struck off because they are no more owner of the suit land?