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      Question

      In a certain code language, 'world largest snake' is coded

      as '138', 'largest uncovered fossils' is coded as '534' and 'rivalled world fossils' is coded as '914'. Find the code for 'rivalled snake uncovered'?
      A 459 Correct Answer Incorrect Answer
      B 498 Correct Answer Incorrect Answer
      C 985 Correct Answer Incorrect Answer
      D 394 Correct Answer Incorrect Answer

      Solution

      I: 'world largest snake' is coded as '138'.
      II: 'largest uncovered fossils' is coded as '534'.
      III: 'rivalled world fossils' is coded as '914'.
      From statement I and III, we conclude that 'world' is coded as '1'.
      From statement I and II, we conclude that 'largest' is coded as '3'.
      From statement I alone, we conclude that 'snake' is coded as '8'.
      From statement II and III, we conclude that 'fossils' is coded as '4'.
      From statement II alone, we conclude that 'uncovered' is coded as '5'.
      From statement III alone, we conclude that 'rivalled' is coded as '9'.
      So, the code for 'rivalled snake uncovered' is '985'.

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