Multiple Choice Questions on A rectangular lawn of dimensions 80 m x 60 m has two roads each 10 m wide running in the middle of t........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

A rectangular lawn of dimensions 80 m x 60 m has two roads each 10 m wide running in the middle of t...........

Quantitative Aptitude ( CCS) Mensuration 2D
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    A rectangular lawn of dimensions 80 m x 60 m has two roads each 10 m wide running in the middle of the lawn, one parallel to the length and the other parallel to the breadth. What is the cost of traveling the two roads at Rs.3 per sq m ?

    Rs. 3600

    Incorrect Answer

    Rs. 3800

    Incorrect Answer

    Rs. 3900

    Correct Answer

    Rs. 3700

    Incorrect Answer
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    Explanation:

    Area = (l + b – d) d
    = (80 + 60 – 10)10
    => 1300 sq.mts
    => 1300 x 3 = Rs.3900

    By: MIRZA SADDAM HUSSAIN
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