2016 · Q62
A rectangular garden is to be twice as long as its width. If 360 m of fencing including gates will totally enclose this garden, what is the length of the garden?
General Mental Ability, Quantitative Aptitude and StatisticsNumber system and arithmetic
- A130 m
- B140 m
- C120 m
- D150 m
Explanation
With width x and length 2x, the perimeter = 2(x + 2x) = 6x = 360 m, so x = 60 m and the length = 120 m. Hence (C).