Question

Study the following five numbers and answer the question given below. 
517  325  639  841  792

What will be the middle digit of the second-lowest number after the positions of only the first and the second digits within each number are interchanged?

Options

• 2

• 3

• 5

• 7

Answer 1

3
Explanation:
According to the question, after interchanging the positions of first and the second digits within each number, new numbers are
157 235 369 481 972
Hence, the middle digit of the second-lowest number is 3.