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      Question

      β€˜A’ is 9 years younger than β€˜B’ and 7 years

      elder than β€˜C’. If the present age of β€˜B’ and β€˜D’ is 30 years and 24 years, respectively, then find the ratio of present age of β€˜C’ to present age of β€˜D’.
      A 7:12 Correct Answer Incorrect Answer
      B 7:8 Correct Answer Incorrect Answer
      C 9:12 Correct Answer Incorrect Answer
      D 17:12 Correct Answer Incorrect Answer

      Solution

      Present age of β€˜A’ = 30 – 9 = 21 years Present age of β€˜C’ = 21 – 7 = 14 years Required ratio = 14:24 = 7:12

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