Ex 5.1, 2 (viii) - Chapter 5 Class 8 Squares and Square Roots

Last updated at August 14, 2026 by

Give reason why 505050 is not a perfect square - Class 8 Maths - Ex 5.1

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Ex 5.1, 2 The following numbers are obviously not perfect squares. Give reason. (viii) 505050 Perfect square ends in 0, 1, 4, 5, 6 or 9. And they can only have even number of zeroes at the end. 505050 has 1 zero at the end. Perfect square can have only even number of zeroes at the end. ∴ It is not a perfect square.

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