Which of these numbers is divisible by 6?
Divisibility rule for 6 : Number should be divisible by 2 & 3.
Since all the numbers have even number in units place , all of them are divisible by 2.
Divisibility rule for 3 : Sum of all the digits in number should be divisible by 3.
Only option b satisfies this condition , sum being 30.
So , the answer would be Option b)45678.
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