The ratio between the length and the perimeter of a rectangular plot is 1 : 3. What is the ratio between the length and breadth of the of the plot ?
A. 1 : 2
B. 2 : 1
C. 3 : 2
D. Data inadequate
Answer: Option B
Solution(By Examveda Team)
$$\eqalign{ & \frac{l}{{2\left( {l + b} \right)}} = \frac{1}{3} \cr & \Rightarrow 3l = 2l + 2b \cr & \Rightarrow l = 2b \cr & \Rightarrow \frac{1}{b} = \frac{2}{1} = 2:1 \cr} $$Related Questions on Area
A. 15360 m2
B. 153600 m2
C. 30720 m2
D. 307200 m2
E. None of these
A. 2%
B. 2.02%
C. 4%
D. 4.04%
E. None of these
A. 16 cm
B. 18 cm
C. 24 cm
D. Data inadequate
E. None of these
The percentage increase in the area of a rectangle, if each of its sides is increased by 20% is:
A. 40%
B. 42%
C. 44%
D. 46%
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