ok let's say you're driving a bus and it's empty. At the first stop
two(2) people get on. At the second stop five(5) people get on and
one(1) person exits. At the third stop six(6) people get on and
four(4) people exit. How old is the bus driver?
Update Your Answers at : http://dailybrainteaser.blogspot.com/2011/02/25february.html