6 out of 45
If ‘2’ is subtracted from each even digit and ‘2’ is added to each odd digit in the number ‘6375475’. Which of the following will be the difference between the 4th digit from the left and the 5th digit from the right of the new number thus formed?
|E||None of these|
Ans. C as same increment/decrement so difference = 7 – 5 = 2