There are certain 2-digit numbers. The difference between the number and the one obtained on reversing it is always 27. How many such maximum 2-digit numbers are there?
A
3
B
4
C
5
D
None of the above
Correct Answer: Option D
Explanation
1. Recall the standard property discussed in number system analysis: The difference between a 2-digit number and its reverse is always divisible by 9 [8].
2. Specifically, the di