Posted by **Alan Perth** on Friday, June 28, 2013 at 4:55am.

The digits 1,2,3,4,5,6 are arranged to form a 6-digit number.What is the probability that the number formed is divisible by 4?

- Math -
**Steve**, Friday, June 28, 2013 at 5:41am
The last two digits will need to be divisible by 4.

That means we may have

12,16

24

32,36

44

52,56

64

Or, 9 possible 2-digit endings

Since there are 6*5 = 30 total endings, there is a 30% chance that the number is divisible by 4.

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