In order for this to work you must follow these steps
Use this to help you if you haven't got a calculator already
https://www.google.co.uk/webhp?sourceid=chrome-instant&ion=1&espv=2&ie=UTF-8#q=google%20calculator►Pick a number from 1 to 10
►Multiply the chosen number by 2
►Add 5 to your total
►Multiply your new total by 50
►If you have already had your birthday this year, add the number 1766 to your total
If you have not had your birthday this year, add the number 1765 to your total
►Subtract from your total the year which you were born
[example: if i was born in 1988 subtract that number from your total]
►You are suppost to have a 3 digit number, if not you completely did it wrong. Post your total in this thread, and I will tell you your age
I do not take credit for this method, video is below
https://www.youtube.com/watch?v=Lk1FJyzJq-4 