- Think of any random number which is completely divisible by 9. Let’s say 783.
- Rearrange the digits within the number in any order, it will always be completely divisible by 9.
- 783 could be arranged as 387 OR 378 OR 738 OR 837 OR 873
- All the above numbers are completely divisible by 9.
- 43 times 9 is 387.
- 42 times 9 is 378.
- 82 times 9 is 738.
- 93 times 9 is 837.
- 97 times 9 is 873.
Magic:- The digits of any number which is completely divisible by 9 can be rearranged in any order, and the resulting number will still be divisible by 9 completely.
To Be Continued………………………..