This question is based on the five three-digit numbers given below: 5 1 9 , 3 6 4, 2 8 7, 1 5 8, 8 3 5. If the positions of the first and third digit within each number are interchanged, which of the following will be the third digit of the second lowest number?

8

After interchanging the 1st and 3rd digit, the numbers are as follows: 9 1 5, 4 6 3,7 8 2, 8 5 1, 5 3 8. The second lowest number is 538. The 3rd digit is 8.