hello Ashu,
as already mentioned in your previous question,
The selection exam is done in 2 rounds namely the written part and the interview in which the studnets has to have command on english, maths, general knowldge and hindi as well as reasoning, at 10+2 level.
The syllabus of all the concerned subjects is in the link below kindly refer to it
Https://www.current-affairs.org/5938/pgimer-chandigarh-syllabus-2017-pgimer-sr-resident-medical-officer-exam-pattern
Although the criteria might differ a bit from place to place and institute to institute.
all the best
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