Do You know the magic of number 9?
The number multiple of 9, the add of the digit of the number will always multiple of 9. See below:
9 * 1 = 9 Sum = 9
9* 2 = 18 Sum = 1 + 8 = 9
9 * 9 = 81 Sum = 8 + 1 = 9
59 * 9 = 531 Sum = 5 + 3 + 1 = 9
Don't find it strange? Here is another magic of 9!
Ask to your friend to think any number. Now tell your freind to perform some operation whatever you tell like Addition,multiplication etc.
But remember one thing to tell your friend to multiply the result with 9 or (3*6) during any time in the opeartion and and tell him to sum the digits. The final sum of digits will be always 9. Now ask hime to follow some more operations and finally you tell hime the result. He will be surprised. Is it fine ya.....?
The number multiple of 9, the add of the digit of the number will always multiple of 9. See below:
9 * 1 = 9 Sum = 9
9* 2 = 18 Sum = 1 + 8 = 9
9 * 9 = 81 Sum = 8 + 1 = 9
59 * 9 = 531 Sum = 5 + 3 + 1 = 9
Don't find it strange? Here is another magic of 9!
Ask to your friend to think any number. Now tell your freind to perform some operation whatever you tell like Addition,multiplication etc.
But remember one thing to tell your friend to multiply the result with 9 or (3*6) during any time in the opeartion and and tell him to sum the digits. The final sum of digits will be always 9. Now ask hime to follow some more operations and finally you tell hime the result. He will be surprised. Is it fine ya.....?
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