Others Maths Puzzle

If in a coded language
12/04/1996 = 6814
11/05/2003 = 6816
21/09/2009 = 6815
Then
18/09/2013 = ?

Read Solution (Total 3)

Others Other Question

in Triangle PQR, PS is bisector of P and PT is perpendicular to QR Then angle TPS in form of Angle Q and angle R equals to:
1(any natural number)/0 = ? and why ?