Amazing calculation:

Amazing Calculation: Do It, Its Really Interesting...
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Do It, Its Really Interesting...
4 x Ur birth date
+ 13
x 25
- 200
+ month u r born
x 2
- 40
x 50
+ last 2 digit of year u born
- 10500 = ??

What you will get????????

You will get your birth date in your last answer