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    Question

    What is the cost of cultivating a square field at a rate

    of Rs. 18 per square meter, given that the total cost of fencing its perimeter at a rate of Rs. 45 per meter amounts to Rs. 11,700?
    A Rs. 74,070 Correct Answer Incorrect Answer
    B Rs. 75,060 Correct Answer Incorrect Answer
    C Rs. 76,050 Correct Answer Incorrect Answer
    D Rs. 77,040 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Perimeter of the square field = 11700/45 = 260 m So the side of the square filed = 260/4 = 65 m Area of the square field = 652 = 4225 m2 So the cost of cultivating the square field = 4225 × 18 = Rs. 76,050

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