9 out of 45
If ‘2’ is subtracted from each odd digit and ‘1’ is added to each even digit in the number ‘847579234’. Which of the following will be the difference between 2nd digit from the left and 3rd digit from the right of the new number thus formed.
|E||None of these|
Ans. A new arrangement = 955357315 difference = 5 - 3 = 2