Ex 3.3, 3 - Chapter 3 Class 6 Playing with Numbers - Part 6

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Ex 3.3, 3 Using divisibility tests, determine which of following numbers are divisible by 6: (f) 438750To check divisibility by 6 we check that Number is divisible by 2 Number is divisible by 3 Divisibility by 2 Since 438750 ends with 0 It is divisible by 2 Divisibility by 3 Sum of the digits = 4 + 3 + 8 + 7 + 5 + 0 = 27 Since 27 is divisible by 3 438750 is divisible by 3 Since 438750 is divisible by both 2 and 3 It is divisible by 6

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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