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if x:y=7:11 and xx+z)=6:10 then z=?

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darkPassenger: Newbie | Next Rank: 10 Posts; Posts: 3; Joined: Sun Apr 21, 2013 7:29 am

if x:y=7:11 and xx+z)=6:10 then z=?

by darkPassenger » Sun Apr 21, 2013 7:30 am

can you please post the solution in detail?

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Source: Beat The GMAT — The 60-Day GMAT Study Guide | Sun Apr 21, 2013 7:30 am

gaurav_gaur: Junior | Next Rank: 30 Posts; Posts: 18; Joined: Sun Jan 29, 2012 8:00 am; Thanked: 3 times

by gaurav_gaur » Mon Apr 22, 2013 10:00 am

I think the question is not complete.

Cheers,
GG

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