suryakant, this is not the right forum to ask such simple questions. better pay a visit to dgca headquarters or call them and find out.
(e) Skill— He shall have demonstrated to the satisfaction of the Examiner his competency to fly an aeroplane in respect of which Instrument Rating is desired, solely with the aid of instruments by undergoing an instrument flying test within a period of six months immediately preceding the date of application for the rating. The flying test shall be carried out in accordance with the syllabus as prescribed by the Director-General. The Director-General may, however, allow such tests or part thereof to be carried out on an approved simulator for the type of aircraft.
(b) having a valid Flight Radio Telephone Operator’s Licence issued by the
Director-General for operation of radio telephone apparatus on board an aircraft.