Ex 5.1, 1 What will be the unit digit of the squares of the following numbers? (iv) 3853Unit digit of 38532 = Unit digit of 32 = Unit digit of 9 = 9 ∴ Unit digit of square of 3853 = 9

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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.