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Ex 6.3, 1 - Chapter 6 Class 8 Squares and Square Roots - Part 4

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Ex 6.3, 1 What could be the possible ‘one’s’ digits of the square root of each of the following numbers? (iv) 657666025We know that If a number ends with 5 if square root can end with 5 ∴ Possible unit digits = 5

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