If a+b+c is divisible by 9, the 3 digit number abc is divisible by 3, when a,b and c lie from 1-9.
True
False
As the sum of the digits of a number is divisible by 9, the number is divisible by 9. Any number divisible by 9 is always divisible by 3.
Suppose a 3-digit number is divisible by 3. Prove that is divisible by 9.