The length, breadth and height of the room are in the ratio 3:2:1. The breadth and height of the room are halved and length of the room is doubled. The area of the four walls of the room will
(a) Decrease by 13.64% (b) Decrease by 15%
(c) Decrease by 18.75% (d) Decrease by 30%
Question ID - 50058 | SaraNextGen Answer The length, breadth and height of the room are in the ratio 3:2:1. The breadth and height of the room are halved and length of the room is doubled. The area of the four walls of the room will
(a) Decrease by 13.64% (b) Decrease by 15%
(c) Decrease by 18.75% (d) Decrease by 30%
The length, breadth and height of the room are in the ratio 3:2:1. The breadth and height of the room are halved and length of the room is doubled. The area of the four walls of the room will
(a) Decrease by 13.64% (b) Decrease by 15%
(c) Decrease by 18.75% (d) Decrease by 30%
Length = 
breadth = 
height = 
Area of 4 walls = 
New length = 
new breadth = 
new height =
.
New area of the 4 walls = 
Decrease in area = 
Decrease % = 
