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Subject : BASIC CONCEPT OF CHEMISTRY
DRILL
22/10/2010 11:39:54   |  Reply
Subject : maths
when u reverse the digits of age of father u will get the age of son . 1 year ago the age of father was twice that of son\'s age . what are the current ages of father and son???please show the steps
24/05/2010 19:28:40   |  Reply