A simple trick

Hey guyz here is an interesting trick for you all..
Just read the given steps carefully....
1.Take last two digits of your mobile number.
2.Multiply it by 2.
3.Add 5 in it.
4.Multiply it by 50.
5.Add your age to it.
6.Add 365 to it.
7.And the last step is to subtract 615 from it.

In the final answer, the last two numbers is your age and first two numbers are your mobile phones last two numbers.
Try its really true!!!!!