Question

the cost of papering four walls of a room at 70 paise per square metre is ruppes 157.50 . the height of the room is 5m. find the length and breadth of room if they are in the ratio 4 : 1

Answer 1

Answer:

the cost of papering four walls of a room at 70 paise per square metre is ruppes 157.50 . the height of the room is 5m. find the length and breadth of room if they are in the ratio 4 : 1