Multiple Choice Questions on The cost of cultivating a square field at the rate of Rs 135 per hectare is Rs 1215 The cost of putt........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

The cost of cultivating a square field at the rate of Rs 135 per hectare is Rs 1215 The cost of putt...........

Quantitative Aptitude ( CCS) Mensuration 2D
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    The cost of cultivating a square field at the rate of Rs.135 per hectare is Rs.1215. The cost of putting a fence around it at the rate of 75 Paise per metre would be

    Rs.360

    Incorrect Answer

    Rs.810

    Incorrect Answer

    Rs.900

    Correct Answer

    Rs.1800

    Incorrect Answer
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    Explanation:

    Area of square field = 1215/135 = 9 hectare = 90000 m^2

    (1 hectare = 10000 m^2 )

    side of square = √ 90000 = 300 m 

    perimeter of square = 4×300 m = 1200 m 

    cost of putting fence = 1200× 75/100 = 900/-

    Hence, option 3 is the correct answer.

    By: MIRZA SADDAM HUSSAIN
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