Cost of painting walls of room 12m x 6m x 4m at Rs 15/sq m with doors/windows -

The cost of carpeting a room 18 m long with a carpet 75 cm wide at ₹ 4.50 per metre is ₹ 810. The breadth of the room is

The cost of plastering the four walls of a room is 25. The cost of plastering a room twice in length, breadth and height will be

The area of a square field is 49 hectares. Find the cost of fencing it with wire at ₹21.50 per metre.

The length of the longest pole that can be placed in a room 12 meters long, 9 meters wide, and 8 meters high is

A room is rectangular in shape and has a flat roof. It is 10 m wide, 13 m long and 5 m high. It is to be painted inside and outside and on the floor but not on the ceiling, then the total area to be…