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ibps-rrb-os1 2021 · Question 139 of 173

How many such pairs of digits are there in the number 824397651 (both forward and backward directions), each which has many digits between them as in the arithmetic series?

Direction Sense

  1. AOne
  2. BTwo
  3. CThree
  4. DFour
  5. EMore than fourCorrect

Answer: E. More than four

Explanation

Forward - 47, 36 Backward - 56, 57, 67, 34.

Source: IBPS RRB Scale I Officer 2021 Prelims Previous Year Paper (memory-based compilation, ixamBee) · memory-based

← Q138View full paper (173 questions)Q140 →

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