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6th Class Mathematics Mensuration Question Bank Mensuration

  • question_answer
    The length and breadth of a rectangular plot are 900 m and 700 m respectively. If three rounds offence is fixed around the field at the cost of Rs. 8 per metre, what is the total amount spent?

    A) Rs. 768

    B) Rs. 7680

    C) Rs. 76,800            

    D) Rs. 768,000

    Correct Answer: C

    Solution :

    \[l\text{=900 m, b= 700m}\] Perimeter = 2 (900 + 700) m = 2(1600) m = 3200m Perimeter for 3 rounds fence = 3(3200) m = 9600 m \[\therefore \] Total amount spent \[=9600\times \]Rs. 8 = Rs. 76,800


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