@shiv : you are considering the case when you need to know the probability of both pens being blue, but in the question you already know that 1st one is blue so you dont need to care about it, and also the 3rd packet getting eliminated coz of it increases the probability to 1/2
-- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/algogeeks?hl=en.
