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Source: — Data Sufficiency |

Junior | Next Rank: 30 Posts
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Joined: Mon Aug 03, 2009 8:17 am

by kguo » Tue Oct 06, 2009 9:21 am
Tricky problem.. i also picked e at first..

So statement 1 and 2 by themselves are no good.. so its either

C or E

Combine the two problems you get

1>=x>=0

meaning x is between 0 and 1 any numbers plugged in that equation between 0 and 1 = 1. test it out.