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Directions: Study the following numeric arrangement and answer the questions given beside. 4 9 4 9 2 3 2 1 5 7 9 3 5 8 5 2 5 6 1 8 5 9 7 2 6 2 4 2 5 8 3 1 6 2 4 If first 20 digits of the arrangement are reversed, which digit will be the seventeenth element from the right end?

Options

  1. A4
  2. B3
  3. C1
  4. D9

Correct answer

D. 9

Step-by-step solution

4 9 4 9 2 3 2 1 5 7 9 3 5 8 5 2 5 6 1 8 5 9 7 2 6 2 4 2 5 8 3 1 6 2 4 In the above arrangement if we start counting from the right end, we can keep counting till we reach the 15 th digit which is 5, from here we will continue counting from the left end because the reversal of the digits. So, the 17 th digit from the right end = 9 Option D is hence the correct answer.

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