GMAT Quantitative Reasoning Practice Test 2

Question : 30 of 100

Marks: +1, -0

Chandler is building a fence in the following method: He grounds 10 poles, each 10 Cm thick, in 1 meter spaces from each other. He then connects the poles with a barbed wire. What is the total length of the fence?

Validate

Solution:

The total width of the poles is

(10 × 0.1=1)

meter.
There are 9 spaces between the poles, each 1 meter, so it's another 9 meters.
The total length is

(1+9=10)

meters.

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