Multiple Choice Questions on A landowner increased the length and breadth of a rectangular plot of 10 and 20 by respectively find........... for CDS Exam Preparation

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Multiple Choice Questions

A landowner increased the length and breadth of a rectangular plot of 10 and 20 by respectively find...........

Quantitative Aptitude (CDS) Percentage
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    A landowner increased the length and breadth of a rectangular plot of 10% and 20% by respectively. find the percentage change in the cost of the plot assuming land prices are uniform through his plot. If length and breadth are 6 and 5 respectively?

    30

    Incorrect Answer

    32

    Correct Answer

    22

    Incorrect Answer

    26

    Incorrect Answer
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    Explanation:

    area is 5×6=30
    new length and breadth is 6 of 110%=6.6 breadth is 5 of 120%=6
    change area =6.6×6
    =39.6
    percentage change=((39.6-30)/30)×100
    =96/3
    =32

    By: bhavesh kumar singh
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