Question

The length, breadth and height of a room are in the ratio 3:2:1. If the breadth and height are halved, while the length is doubled. Then the total area of the 4 walls of the room will be decreased by
option
a) 30%
b) 18.75%
c) 15%
d) 13.6%; The length, breadth and height of a room are in the ratio 3:2:1. If the breadth and height are halved, while the length is doubled. Then the total area of the 4 walls of the room will be decreased by; option; a) 30%; b) 18.75%; c) 15%; d) 13.6%

Answer 1

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