Multiple Choice Questions on A farmer erected a fence around his dairy in a square shape He used twenty seven poles and every two........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

A farmer erected a fence around his dairy in a square shape He used twenty seven poles and every two...........

Quantitative Aptitude ( CCS) Mensuration 2D
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    A farmer erected a fence around his dairy in a square shape. He used twenty-seven poles and every two adjacent poles are equidistance on each side of the square. How many poles did he use in all?

    108

    Incorrect Answer

    106

    Incorrect Answer

    104

    Correct Answer

    none of these

    Incorrect Answer
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    Explanation:

    Since each pole at the corner of the plot is common to its two sides, so we have :
    Total number of poles needed = 27 x 4 - 4 = 108 - 4 = 104.

    Hence, option 3 is the correct answer.

    By: MIRZA SADDAM HUSSAIN
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