Tickle Your Mind

1. Key in the first 3 digits of your phone number into the calculator (Note: not the 917 or 919 but the 3 digits after).


2. Multiply by 80.


3. Add 1.


4. Multiply by 250.


5. Add the last 4 digits of your phone number.


6. Add the last 4 digits of your phone number again.


7. Subtract 250.


8. Divide by 2.

The final answer that appears is your handyphone number. Neat, eh?