"Lat705" wrote in message
...
To tell whether a person is an engineer, or a mathematics/ Operations
Reasearch
type, give them the following problem:

A box contained 50 red socks and 50 green socks. You withdrew two socks;
one
green and one red. What is the probability of having a matching pair on
the
next withdrawal?

Everyone missed the obvious. 0%. If you have three socks, you don't have a
pair.

--riverman
(Glad to help)