to issue a Writ or order or direction more particularly one in the nature of Writ of Mandamus declaring the action of the 2nd respondent in deleting the names of the petitioners from the seniority list of Senior Assistants thereby denying the promotion to them to the post of Asst Managers as illegal arbitrary and violative of principles of natural justice and consequently direct the 2nd respondent to promote the petitioners to the post of Asst Managaer with all consequential benefits including monetary benefits from the date when their juniors were promoted and pass