What is kidnapped, blindfolded and imprisoned in a big room. How could the man tell if he was in:
(a) a city (b) a village
(c) a bare room (d) a furnished room?
(a) if the man hears lot of noise of heavy traffic then he is in a city.
(b) if the man hears very little noise of traffic then he is in a village.
(c) if he hears echoes of person talking he is in a bare room.
(d) if he hears less echoes then he is in a furnished room.