A room is 9 m long, 8 m broad and 6.5 m high. It has one door of dimensions `2mxx1. 5 m` and three windows each of dimensions `1. 5 mxx1mdot` Find the cost of white washing the walls at Rs 3.80 per square metre.

A room is 9 m long, 8 m broad and 6.5 m high. It has one door of dimensions (2 mxx1.5 m) and four windows each of dimensions (1.5 mxx1 m) . Find the cost of whitewashing the walls at Rs. 25 per m^(2) .

A room is 9 m by 8 m by 6.5 m. It has one door of dimensions (2 m xx 1.5 m) and four windows each of dimensions (1.5 mxx1 m) . Find the cost of painting the walls at 50 per m.

A room is 16m long, 9 m wide and 3m high. If has two doors, each of dimensions (2m xx 1.5 m) and the three windows, each of dimensions (1.6 m xx 75 cm) . Find the cost of distempering the walls of the room from inside at the rate of Rs 50 per square metre.

The Dimensions of a room are 8mx6m xx4m. Find the cost of white washing the four wall room at Rs.10 per sq.m.

A door of dimensions 3m xx2m is on the wall of dimension 10m xx10m* Find the cost of painting the wall if rate of painting is Rs 2.50 per sq*m .

The central hall of a school is 80m long and 8m high. It has 10 doors each of size 3m xx1. 6 m and 10 windows each of size 1. 5 m xx 1mdot If the cost of white-washing the walls of the hall at the rate of R s .1.20\ p e r\ m^2 is Rs. 2385.60, find the breadth of the hall.

A room is 8.5m long,6.5m broad and 3.4m high.It has two doors,each measuring (1.5m by 1m) and two windows,each measuring (2m by 1m). Find the cost of painting its four walls at 160 per m^(2) .

A room is 7 metres long and 5 metres broad.It has one door measuring 2m by 1.5m and two windows,each measuring 1.5m by 1m. The cost of painting the walls at Rs.12.50 per squre metre is Rs.825. Find the height of the room.

The length, breadth and height of a room are 7.5 m, 4.5 m and 3.0 m respectively. There is a door of measure 2.0 m xx 1.0 m and also 2 windows each of measure 1.2 m and 0.75 m. Find the cost of white washing its walls and roof at the rate of Rs. 1.20 per square metre.

A room is 7 m long and 5 m broad. It has one door measuring (2 m by 1.5 m) and two windows, each measuring (1.5 m byl m). The cost of painting the walls of the room at Rs. 80 per m^(2) is Rs. 5280. Find the height of the room.