Difficulty: Easy
Correct Answer: 64
Explanation:
Introduction / Context:
Each given number is a perfect cube: 8 = 2^3, 1331 = 11^3, 4913 = 17^3. Choose the option that is also a perfect cube.
Concept / Approach:
Among options, 64 = 4^3 is the only perfect cube.
Why Other Options Are Wrong:
121 = 11^2 (square), 1330 (not a cube), 9 = 3^2 (square).
Final Answer:
64
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