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by TSonam » Fri Mar 13, 2009 2:49 pm
A certain jar consists of b black marbles, w white barbles and r red marbles. If one marble is to be chosen at random from the jar, is the probability that the marble chosen will be red greater than the probability that the marble chosen will be white?

a) r/(b+w) > w/(b+r)

b) b-w>r

Include explaination. Thanks.
Source: — Data Sufficiency |

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by logitech » Fri Mar 13, 2009 3:19 pm
You can always use the search option and find whether the question has been discussed before or not:

https://www.beatthegmat.com/questions-fr ... 14136.html
LGTCH
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