The five-digit number 246n8 is divisible by 9. What is the digit n?
BTW the answer is not 2.
The answer is 2.0000000000000000001 (-:
n = 7
.
We try 24608/9 and get that it is not divisible by 9. We keep on doing 24618/9 and it is the same 24628/9,24638/9,246148/9,24658/9,24668/9, and finally get that it is 7 . Since 24678/9=2742.
+65 
