Division Tricks
Division Rule for 9
When sum of digit is divisible by 9 then a number is divisible by 9.
Examples:
Example 1: 99/9 = 11
Sum of digit = 9+9=18,which is divisible by 9.Hence given number is divisible by 9.
Example 2: 783/9= 107196
Sum of digit = 7+8+3=18,which is divisible by 9.Hence given number is divisible by 9.