divisibility rule for 5

Rule:
A number is divisible by 5,if its unit digit is either 0 or 5.
Example 1:
Is 567895 divisible by 5?
Solution:
The unit digit in the number 567895 is 5.
According to the rule given above,the number 567895 is divisible by 5.
Example 2:
Is 782346 divisible by 5?
Solution:
The unit digit in the number 782346 is 6.
As per the rule given above,the number 782346 is not divisible by 5.