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by gaurav.gaba1
Wed Jul 14, 2010 11:51 am
 
Forum: Manhattan Prep GMAT CAT Math
Topic: Six mobsters have arrived at the theater for the premiere of
Replies: 47
Views: 24842
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Re: 2nd column, Frankie can't be ahead of Joe, so possible cases

Here is another approach J _ _ _ _ _ For Frankie and others are five ppl, and we have 5 positions available, so 5! _ J _ _ _ _ We have one of the 4 places available for Frankie, and 4 positions for other 4 ppl. So, it would be 4*4! ways _ _ J _ _ _ Similarly, 3 places for Frankie and 4 postions for ...