Join Examsbook
The length, breadth and height of a room are in the ratio 7:3:1. If the breadth and height are doubled while the length is halved, then by what percent the total area of the 4 walls of the room will be increased?
5Q:
The length, breadth and height of a room are in the ratio 7:3:1. If the breadth and height are doubled while the length is halved, then by what percent the total area of the 4 walls of the room will be increased?
- 185%false
- 290%true
- 375%false
- 480%false
- 5Cannot be determinedfalse
- Show AnswerHide Answer
- Workspace