the cost of papering 4 walls of a room 70 paisa per meter square is rs 157.50 the height of the room is 5 meter ind the length and the breadth o a room if they are the ratio 4:1
the cost of papering 4 walls of a room 70 paisa per meter square is rs 157.50 the height of the room is 5 meter ind the length and the breadth o a room if they are the ratio 4:1