What is the value of xy yz ? (1) y = 2 (2) x z = 5 : DS Archive
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# What is the value of xy yz ? (1) y = 2 (2) x z = 5

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VP
Joined: 25 Nov 2004
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What is the value of xy yz ? (1) y = 2 (2) x z = 5 [#permalink]

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17 Feb 2005, 23:41
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What is the value of xy â€“yz ?

(1) y = 2
(2) x â€“ z = 5
Manager
Joined: 15 Feb 2005
Posts: 246
Location: Rockville
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Kudos [?]: 8 [0], given: 0

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18 Feb 2005, 08:00
I would hope it is C...gotta be really weird not to be C
Current Student
Joined: 28 Dec 2004
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Location: New York City
Schools: Wharton'11 HBS'12
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18 Feb 2005, 19:31
C it is

1) x2-2z= 2(x-z)...insuff

2) x-z=5....Insuff

together

sufficient....
18 Feb 2005, 19:31
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