Which of the following number is not a perfect square – InterviewSolution

1.	Which of the following number is not a perfect square
Answer» Squares of all INTEGERS are known as perfect squares. All perfect squares END in 1, 4, 5, 6, 9 or 00 (i.e. Even number of zeros). Therefore, a number that ends in 2, 3, 7 or 8 is not a perfect square.

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