The ratio between the length and the perimeter of a rectangular plot is 1 : 3 and the ratio between the breadth and perimeter of that plot is 1 : 6 What is the ratio between the length and area of that plot?
A
2 :1
B
1 : 6
C
1 : 8
D
Data inadequate
Correct Answer: 2 :1
দেওয়া আছে, L:P = 1; 3 = 2:6 and B:P = 1:6 L:B:P = 2:1:6 সুতরাং L:B = 2:1 Area 2×1 = 1