Which of the following numbers are squares of even numbers?
121,225,256,324,1296,6561,5476,4489, 373758
Given:
Given numbers are $121,225,256,324,1296,6561,5476,4489, 373758$
To do:
We have to find which of the given numbers are squares of even numbers.
Solution:
We know that,
The square of an even number is an even number.
The numbers $256, 324,1296, 5476$ and $373758$ have their units digit as an even number.
Therefore, $256, 324,1296, 5476$ and $373758$ are squares of even numbers.
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