22-02-2009, 07:08 PM
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 | Senior Member | | Join Date: Sep 2008 Location: Lahore Age: 39
Posts: 6,663
Contact Number: 03009441339, 03334146191 Program / Discipline: Engineering Class Roll Number: BME-01083029 (The University Of Lahore) | |
 Show Your Smartness....!!!
How many squares are there on a chessboard??
(the answer is not 64)  Can you extend your technique to calculate the number of rectangles on a chessboard. |