Question : Directions: In the following question, select the one that is different from the other three alternatives.
Option 1: 9
Option 2: 27
Option 3: 64
Option 4: 8
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Correct Answer: 9
Solution :
Let's check the options –
First option:
9; This is a perfect square.
Second option:
27; This is a perfect cube.
Third option:
64; This is a perfect cube.
Fourth option:
8; This is a perfect cube.
So, the first option is different from the other three options as 9 is a perfect square. Hence, the first option is correct.
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