MCQOPTIONS
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| 1. |
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 30% |
| Answer» E. | |