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# IF X AND Y ARE POINTS ON THE NUMBER LINE WHAT IS THE VALUE

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Senior Manager
Joined: 02 Dec 2007
Posts: 456
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Kudos [?]: 125 [0], given: 6

IF X AND Y ARE POINTS ON THE NUMBER LINE WHAT IS THE VALUE [#permalink]

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27 Sep 2008, 03:17
This topic is locked. If you want to discuss this question please re-post it in the respective forum.

IF X AND Y ARE POINTS ON THE NUMBER LINE WHAT IS THE VALUE OF X+ Y

1) 6 IS HALF WAY BETWEEN X AND Y

2) Y= 2X
Intern
Joined: 24 Aug 2008
Posts: 8
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Kudos [?]: 1 [0], given: 0

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27 Sep 2008, 10:48
Nihit wrote:
IF X AND Y ARE POINTS ON THE NUMBER LINE WHAT IS THE VALUE OF X+ Y

1) 6 IS HALF WAY BETWEEN X AND Y

2) Y= 2X

1) 6 = (x+y)/2 => 12 = x+y Sufficient
2) X+Y = X+2X = 3X Not Sufficient
VP
Joined: 05 Jul 2008
Posts: 1431
Followers: 40

Kudos [?]: 312 [0], given: 1

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27 Sep 2008, 11:22
gmattitude wrote:
Nihit wrote:
IF X AND Y ARE POINTS ON THE NUMBER LINE WHAT IS THE VALUE OF X+ Y

1) 6 IS HALF WAY BETWEEN X AND Y

2) Y= 2X

1) 6 = (x+y)/2 => 12 = x+y Sufficient
2) X+Y = X+2X = 3X Not Sufficient

Agreed. A is correct
Re: number line   [#permalink] 27 Sep 2008, 11:22
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