Each question consists of two quantities, one in column A and other in column B. Compare the both quantities and choose answer option as
Column A:
The number of posts needed for a fence 144 feet long and posts are placed 12 feet apart
Column B:
12 Posts
For column A:
We need 144/12 = 12
We need 13 posts as 2 at each ends will also be counted.
So, Quantity A > Quantity B
Hence B
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