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    Question

    A rectangular lawn 60 m X 40 m has two roads each 5 m

    wide running in the middle of it, one parallel to length and the other parallel to breadth. The cost of gravelling the roads at 80 paise per sq. m is :
    A Rs. 380 Correct Answer Incorrect Answer
    B Rs. 385 Correct Answer Incorrect Answer
    C Rs. 400 Correct Answer Incorrect Answer
    D none of these Correct Answer Incorrect Answer

    Solution

    The correct answer is A

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