Question : Directions: In the following question, select the one that is different from the other three alternatives.
Option 1: 343
Option 2: 125
Option 3: 216
Option 4: 100
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Correct Answer: 100
Solution : Let's check the options –
First option: 343; (7)3 = 343, 343 is a perfect cube
Second option: 125; (5)3 = 125, 125 is a perfect cube.
Third option: 216; (6)3 = 216, 216 is a perfect cube.
Fourth option: 100; 100 is not a perfect cube.
So, only the fourth option differs from the other three options because the given number is not a perfect cube. Hence, the fourth option is correct.
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