I am a number such that the sum of my squares and the square of my digits equals 85. What number could I be?
Category: Math · Difficulty: expert
Hint: Calculate the square of the number and the square of its digits.
Answer
9
Explanation
9^2 + (9^2) = 81 + 4 = 85.
This is a expert math riddle — one of the harder riddles here. The answer is 9.
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