3.
the room.
A large hall has been constructed at Sonam's school to conduct various
4m respectively. If there are 5 windows of size 2.5m x 1.5m and 2 doors
program. Inner length, breadth and height of the hall are
30m, 25m and
of size 5m x 3m, then
(c) If there are 3 patterns on the ceiling per square meter, how many patterns
are made in total?
(d) If there are three national flags per 15 square meters on the wall, find out
the minimum number of flags that can be made on the wall.