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      Question

      The ratio between the length and breadth of a

      rectangular board is 7:5. If the breadth of the board is 20.5cm, find the length in cm.
      A 19.9 Correct Answer Incorrect Answer
      B 24.3 Correct Answer Incorrect Answer
      C 28.7 Correct Answer Incorrect Answer
      D 14.6 Correct Answer Incorrect Answer

      Solution

      let length be 7x breadth be 5x breadth = 20.5 cm Now, 5x = 20.5 x = 4.1 cm Hence, Length = 7 x 4.1 = 28.7 cm

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