I am a number less than 100. If you add me to my reverse, the sum is always a palindrome. What number am I?
Category: Math · Difficulty: medium
Hint: Consider how reversing a number affects its digits.
Answer
54
Explanation
The answer is '54.' When added to its reverse (45), the sum is 99, which is a palindrome.
This is a medium math riddle — a moderate challenge for most people. The answer is 54.
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