A door of length 4 m and breadth 3 m is fitted in the wall.The length of the wall is 15.4 m and width is 12.3 m.Find the remaining area of the wall. Also,find the cost of whitewashing the wall at the rate of "Rs 20 per `m^2`

A door of length 2 m and breadth 1 m is fitted in a wall. The length of the wall is 4.5 m and the breadth is 3.6 m . Find the cost of white washing the wall, if the rate of white washing the wall is Rs 20 per m^2 .

A door of length 2 m and breadth 1m is fitted in a wall. The length of the wall is 4.5 m and the breadth is 3.6 m . Find the cost of white washing the wall, if the rate of white washing the wall is Rs. 20 per m^2 .

A door of length 2m and breadth 1m is fitted in a wall.The length of the wall is 4.5m and the breadth is 3.6m(Fig11.6). Find the cost of white washing the wall,if the rate of white washing the wall is Rs 20per m2.

A door of length 1 m and breadth 0.5 m is on a wall. The length of the wall is 4.5 m and the breadth is 3.6 m as shown in Fig. 5. Find the cost of white washing the wall if the rate of white washing the wall is Rs 20 per m^2 .

A door of length 2m and breadth 1m is fitted in a wall. The length of a wall is 4.5m and the breadth is 3.6m [fig 11.6]. Find the cost of white washing the wall, if the rate of white washing the wall is rs20 per m^2 .

A door of length 1m and breadth 0.5m is on a well.The length of the wall is 4.5m and the breadth is 3.6m as shown in Fig.5. Find the cost of white washing the wall if the rate of white washing the wall is Rs 20per m^(2) .

A wall is 11 m long and 4 m high. It has a door which is 2 m high and 1.5m wide. Find the cost of painting the wall at the rate of Rs 6 per sq. m.

The length, breadth and height of a room is 5m, 4m and 3m. The cost of white washing its four walls at the rate of Rs 7.50 per m^2 is :

The length, breadth and height of a room are 5 m, 4 m and 3 m respectively. Find the cost of white washing the walls of the room and the ceilling at the rate of Rs 7.50 per m^(2).