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The successor of a number is one more than the number and the predecessor is one less than the number. Which one of the following digits does not occur in the difference between the successor of 67854398 and the predecessor of 54677456?[iOM ‘11]

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The successor of a number is one more than the number and the predecessor is one less than the number. Which one of the following digits does not occur in the difference between the successor of 67854398 and the predecessor of 54677456?[iOM ‘11]






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