2 years ago in Percentage

The length, breadth and height of a room are in ratio 3:2:1. If breadth and height are halved while the length is doubled, then the total area of the four walls of the room will

[A] remain the same
[B] decrease by 13.64%
[C] decrease by 15%
[D] decrease by 18.75%
[E] decrease by 30%
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Dinesh Garg
Dinesh Garg - 1 year ago

Dinesh Garg from Jind, India is saying remain the same is correct answer

Chhavi Jain
Chhavi Jain - 2 years ago

Chhavi Jain from Jaipur, India is saying decrease by 13.64% is correct answer

Francis Rai
Francis Rai - 2 years ago

Francis Rai from Assam, India is saying decrease by 15% is correct answer

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