AP EAPCET 08-Jul-2022 Shift 1 Paper

A special lottery is to be held to select a student who will live in the only deluxe room available in a hostel. 100 III year, 150 II year and 200 I year students have applied for the room. Each III year student's name is placed in the lottery 3 times. each II year student's name 2 times and I year student's name 1 time. The probability that a III year student gets the room is