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

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

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27 Sep 2008, 02:17
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
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Joined: 24 Aug 2008
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27 Sep 2008, 09:48
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
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27 Sep 2008, 10:22
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, 10:22
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