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      Question

      If in the number β€œ756852733846321876”, the number at

      each odd position is decreased by 1, then how many such numbers are there in the final arrangement each of which is immediately preceded by an odd number and immediately followed by an even number?
      A 2 Correct Answer Incorrect Answer
      B 5 Correct Answer Incorrect Answer
      C 3 Correct Answer Incorrect Answer
      D 4 Correct Answer Incorrect Answer
      E More than 5 Correct Answer Incorrect Answer

      Solution

      756852733846321876 655842632836220866 558, 584, 328, 362

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