Real Live Game, Everyone needs try this.

This is incredible and unbelievable but real!!!
Check it out.
1. Take the last digit of your phone number.
2. Multiple it by 2
3. Add 5 to it.
4. Multiply the answer you got by 50.
5.Add 1765
6.Subtract your year of birth from it.
Answer you get must be three digits.
-The first is d last digit of your phone.
-The last two digit is your AGE.
Check and prove me wrong.