If you sum my digits, you'll find a clue, divide me by five, I'll still remain true. What am I?
Category: Math · Difficulty: hard
Hint: Think of numbers that are divisible by five.
Answer
A number thirty
Explanation
Thirty's digits sum to three, and dividing thirty by five equals six.
This is a hard math riddle — a tricky one that takes a little thought. The answer is A number thirty.
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