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RRB ALP 29th Aug 2018 Shift-2 Question 4

Question 4

Which of these numbers is divisible by 6?

Solution

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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