The cost of preparing the walls of a room `12 m` long at the rate of `R s .1.35p e rs q u a r em e t r e` is `R s .342.20` and the cost of matting the floor at `85p a i s ep e rs q u r em e t r e` is `R s .91.80.` Find the height of the room.

The cost of preparing the walls of a room 12 m long at the rate of Rs 1.35 per square metre is Rs 340.20 and the cost of matting the floor at 85 paise per square metre is Rs 91.80 find the height of the room.

The cost of preparing the walls of room 12m long at the rate of Rs. 1.35 per square metre is RS. 340.20 and the cost of matting the floor at 85 paise per square metre is Rs. 91.80. Find the height of the room.

The cost of preparing the walls of room 12m long at the rate of Rs. 1.35 per square metre is RS. 340.20 and the cost of matting the floor at 85 paise per square metre is Rs. 91.80. Find the height of the room.

The cost of preparing the walls of room 12m long at the rate of Rs. 1.35 per square metre is RS. 340.20 and the cost of matting the floor at 85 paise per square metre is Rs. 91.80. Find the height of the room.

The cost of preparing the walls of room 12m long at the rate of Rs.1.35 per square metre is RS.340.20 and the cost of matting the floor at 85 paise per square metre is Rs.91.80. Find the height of the room.

The length and bredth of a hall are in the ratio 4:3 and its height is 5. 5m e t r e sdot The cost of decorating its walls (including doors and windows) at R s .6.60p e rs q u a r em e t r e is R s .5082. Find the length and breadth of the room.

The length and bredth of a hall are in the ratio 4:3 and its height is 5. 5m e t r e sdot The cost of decorating its walls (including doors and windows) at R s .6.60p e rs q u a r em e t r e is R s .5082. Find the length and breadth of the room.

The cost of papering four walls of a room at 70\ p a i s e\ p e r\ s q u a r e\ m e t e r is R s .157.50. The height of the room is 5\ m e t r e sdot Find the length and the breadth of the room if they are in the ratio 4:1

The floor of a rectangular hall has a perimeter 250 m\ dot If the cost of painting the four walls at the rate of 10\ p e r\ m^2 is R s .15000. Find the height of the hall.