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# GMAT Prep - 1

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Manager
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14 Oct 2008, 13:57
This topic is locked. If you want to discuss this question please re-post it in the respective forum.

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Last edited by nikhilpoddar on 14 Oct 2008, 14:19, edited 1 time in total.
Senior Manager
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Re: GMAT Prep - 1 [#permalink]

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14 Oct 2008, 14:14
Nobody would dare to try this.. its invisible!
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The one who flies is worthy. The one who is worthy flies. The one who doesn't fly isn't worthy

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Re: GMAT Prep - 1 [#permalink]

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14 Oct 2008, 15:42
X>Y^2> Z^4

WHAT CAN BE TRUE

1) X>Y>Z ( CONSIDER X,Y, Z FRACTIONS ( 1/2,1/3,1/4)...COULD BE

2) Z>Y>X

3) X>Z>Y ( MIXED VALUES " 2,1/2,1/3" ).....COULD BE

THOUGH AM DOUBTING THAT ALL OF THEM ARE POSSIBLE
I CAN ONLY DEDUCT THAT 1,3 ARE OK

Last edited by yezz on 14 Oct 2008, 15:57, edited 1 time in total.
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Re: GMAT Prep - 1 [#permalink]

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14 Oct 2008, 15:53
yezz wrote:
X>Y^2> Z^4

WHAT CAN BE TRUE

1) X>Y>Z ( CONSIDER X,Y, Z FRACTIONS ( 1/2,1/3,1/4)...COULD BE

2) Z>Y>X ( CONSIDER ROOTS X = SQRT 5 , Y = SQRT 3, Z = SQRT 2) ...COULD BE

3) X>Z>Y ( MIXED VALUES " 2,1/2,1/3" ).....COULD BE

ALL OF THEM ARE POSSIBLE

how ?
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Re: GMAT Prep - 1 [#permalink]

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14 Oct 2008, 17:07
I only 1 and 3...

i draw a graph and basically it means that 0<x<1, 0<y<z and 0<z<1
Manager
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Re: GMAT Prep - 1 [#permalink]

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14 Oct 2008, 19:39
z =0.7
y=0.6
x=0.5

here II will be correct and equation is also held true.
so answer will be E .. all three are corret
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Re: GMAT Prep - 1 [#permalink]

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15 Oct 2008, 16:14
How did you know what numbers to pick to make it work?

vishalgc wrote:
z =0.7
y=0.6
x=0.5

here II will be correct and equation is also held true.
so answer will be E .. all three are corret
Re: GMAT Prep - 1   [#permalink] 15 Oct 2008, 16:14
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