Question : Directions: In the following question, select the one which is different from the other three alternatives.
Option 1: 512
Option 2: 625
Option 3: 1296
Option 4: 2401
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Correct Answer: 512
Solution :
Let's check the options –
First option:
512; 512 is not a square of any number.
Second option:
625; 625 is the square of 25.
Third option:
1296; 1296 is the square of 36.
Fourth option:
2401; 2401 is the square of 49.
So, the first option is different from the other three options as 512 is not a perfect square. Hence, the first option is correct.
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