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Problem on Set - Help required

ananthas75: Newbie | Next Rank: 10 Posts; Posts: 9; Joined: Sun Jun 29, 2008 6:44 am

by ananthas75 » Sun Aug 10, 2008 9:37 am

I don't have a clue how to solve the problem. Pls help

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Source: Beat The GMAT — Problem Solving | Sun Aug 10, 2008 9:37 am

sudhir3127: Legendary Member; Posts: 829; Joined: Mon Jul 07, 2008 10:09 pm; Location: INDIA; Thanked: 84 times; Followed by:3 members

by sudhir3127 » Sun Aug 10, 2008 9:49 am

IMO 17.

more than one = p(1)+p(2)+p(3)-All the three - atleast one

hence 50 +30+20 -5 -78 = 17.

Hope it helps..

raunekk: Legendary Member; Posts: 1159; Joined: Wed Apr 16, 2008 10:35 pm; Thanked: 56 times

by raunekk » Sun Aug 10, 2008 10:24 am

imo:D

ananthas75: Newbie | Next Rank: 10 Posts; Posts: 9; Joined: Sun Jun 29, 2008 6:44 am

by ananthas75 » Mon Aug 11, 2008 5:46 am

I got it. Thanks for the quick response

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