ЁЯУв Too many exams? DonтАЩt know which one suits you best? Book Your Free Expert ЁЯСЙ call Now!
  • google app store apple app store
    • тЬЦ

      Question

      The cost of fencing a rectangular field at the rate of

      Rs. 7/metre is Rs. 350. If the length of the field is 11 metres more than its breadth, then find the length of the rectangular field.
      A 28 metres Correct Answer Incorrect Answer
      B 23 metres Correct Answer Incorrect Answer
      C 20.5 metres Correct Answer Incorrect Answer
      D 18 metres Correct Answer Incorrect Answer
      E 22 metres Correct Answer Incorrect Answer

      Solution

      Let the length of the rectangular field be тАШlтАЩ m Breadth of the rectangular field = (l тАУ 11) m Therefore, perimeter of the rectangular field = 2 ├Ч(l + l тАУ 11) = (4l тАУ 22) m According to the question, 4l тАУ 22 = 350/7 Or, 4l = 50 + 22 Or, l = 72/4 = 18 metres

      Practice Next
      More Mensuration Questions
      ask-question