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Ex 6.1, 1 - Chapter 6 Class 8 Squares and Square Roots - Part 10

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Ex 6.1, 1 What will be the unit digit of the squares of the following numbers? (x) 55555Unit digit of 555552 = Unit digit of 52 = Unit digit of 25 = 5 ∴ Unit digit of square of 55555 = 5

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