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      Question

      How many such pairs of digits are there in the number

      β€œ 257683914”, each of which has as many digits between them in the number both forward and backward direction as they have between them in the number system?
      A Four Correct Answer Incorrect Answer
      B Three Correct Answer Incorrect Answer
      C Two Correct Answer Incorrect Answer
      D Five Correct Answer Incorrect Answer

      Solution

      Forward – 58, 69 Backward - 48, 13, 67

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