Ex 5.1, 1 (ii) - Chapter 5 Class 8 Squares and Square Roots

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Ex 5.1, 1 What will be the unit digit of the squares of the following numbers? (ii) 272Unit digit of 2722 = Unit digit of 22 = Unit digit of 4 = 4 ∴ Unit digit of square of 274 = 4

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo