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What is the value of x – y? (1) x + 2y = 6 (2) x = y

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Math Expert
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V
Joined: 02 Sep 2009
Posts: 48096
What is the value of x – y? (1) x + 2y = 6 (2) x = y  [#permalink]

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New post 05 Nov 2017, 01:53
00:00
A
B
C
D
E

Difficulty:

  25% (medium)

Question Stats:

84% (00:30) correct 16% (00:31) wrong based on 32 sessions

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Intern
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S
Joined: 02 Sep 2015
Posts: 37
Location: India
Concentration: General Management, Entrepreneurship
Schools: Sauder 'Dec 18
GPA: 3.79
WE: General Management (Energy and Utilities)
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Re: What is the value of x – y? (1) x + 2y = 6 (2) x = y  [#permalink]

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New post 05 Nov 2017, 01:57
St1: clearly not sufficient.
S2 : since x=y, x - y=0. Hence sufficient.
Answer =B

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Joined: 22 May 2017
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GMAT 1: 580 Q41 V29
GMAT 2: 580 Q43 V27
Re: What is the value of x – y? (1) x + 2y = 6 (2) x = y  [#permalink]

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New post 06 Nov 2017, 09:53
Bunuel wrote:
What is the value of x – y?

(1) x + 2y = 6
(2) x = y



statement 1 is insufficient
statement 2 is sufficient as X-Y= 0

Answer option B
Re: What is the value of x – y? (1) x + 2y = 6 (2) x = y &nbs [#permalink] 06 Nov 2017, 09:53
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