A man 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 room has 8 doors. In how many ways, a man can enter in the room through one door and exit through a different door?
The dimensions of a room are (10m×8m×3.3m). How many men can be accommodated in this room if each man requires 3 m 3 of space?
(a) 99
(b) 88
(c) 77
(d) 75