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Tuesday, 19 May 2020

Divisibility Tests set 1

Divisibility by 2 When the last digit of a number is either 0 or even, then the number is divisible by 2. For example 12, 84, 474, 1000 etc., are divisible by 2. Divisibility by 3 When the sum of the digits of a number is divisible by 3, then the number is divisible by 3. For example 12345                              1 + 2 + 3 + 4 + 5 = 15     which is divisible...