The ratio between the length and perimeter of a
rectangular plot is 1:3. What is the ratio between
the length and breadth of the plot?
(1) 1 : 2
(2) 2:1
(3) 3 : 2
(4) 1:3
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Answer: (2) 2:1
Step-by-step explanation:
L/2(L+B)=1/3
=> 3L= 2L+2B
=> L= 2B
=> L/B=2
L:B= 2:1
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