Multiple choice general knowledge math & puzzles

The position of the first and the sixth digits in number 5314278906 are interchanged. Similarly the position of the second and the saventh digits are interchanged and so on. Which of the following will be the fourth from the right end after the rearrangemenr?

  1. 3

  2. 1

  3. 4

  4. 5

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A Correct answer
Explanation

Interchanging the first and second halves of 5314278906 yields 7890653142. Counting from the right, the fourth digit is 3. This is a repeated question with the same solution.