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Ex 5.1, 1 What will be the unit digit of the squares of the following numbers? (vii) 52698Unit digit of 526982 = Unit digit of 82 = Unit digit of 64 = 4 ∴ Unit digit of square of 52698 = 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, Social Science, Physics, Chemistry, Computer Science at Teachoo.