Author: thephoenix Posted: Fri Mar 12, 2010 12:33 am (GMT -8) Is X^3> y^2—–> x and y can be a int or fraction and for bth the cases we get two possibilities provided we know that how x is related to y so our task is to find realtion b/n x and y and whether x and y are int or fraction???? if know the ans to abve we can solve it 1). y=x^2 —-> x^3> x^4(substituting y in original) if x is int then no equality does not holds true and if x is a fraction then yes it holds true two possibilities hence insuff…

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Data Sufficiency :: RE: Is X^3>y^2

Author: gmatmachoman Subject: Is X^3> y^2 Posted: Fri Mar 12, 2010 12:16 am (GMT -8) Is X^3> y^2 1). y=x^2 2)

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Data Sufficiency :: Is X^3>y^2

Author: kstv Posted: Thu Mar 11, 2010 11:14 pm (GMT -8) (2) The GCF of z & 15 is 15 (5×3), so z is a mulitple of 15. Maybe 30, 45 etc. 30 is divisible by 6 but not 45 .

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Data Sufficiency :: RE: Greatest common factor

Author: Testluv Posted: Thu Mar 11, 2010 11:08 pm (GMT -8) Quote: from the prompt we have : |x| = y-2z / 5 ….no we don’t. You’ve fallen into a common trap here: The equation in the question is not an equation that is given as true. Instead, it is an equation whose truth the question is asking you to evaluate

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Data Sufficiency :: RE: Urgent query / Tough.

Author: andy123 Subject: Urgent query / Tough. Posted: Thu Mar 11, 2010 10:38 pm (GMT -8) Hi Please tell me why is the answer not B

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Data Sufficiency :: Urgent query / Tough.

Author: C Subject: Greatest common factor Posted: Thu Mar 11, 2010 10:23 pm (GMT -8) Is the integer z devisible by 6? (1) The greatest common factor of z and 12 is 3.

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Data Sufficiency :: Greatest common factor

Author: papgust Posted: Thu Mar 11, 2010 6:00 pm (GMT -8) Moved to data sufficiency!

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Data Sufficiency :: RE: graph

Author: Stuart Kovinsky Posted: Thu Mar 11, 2010 2:56 pm (GMT -8) Lookingfor700GMAT wrote: Is the hundreths digit of the decimal D greater than 5? (1) The tenths digit of 10d is 7 (2) The thousandths digit of d/10 is 7 What exactly is the question asking? I am unusure as digits is a weak part of my game

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Data Sufficiency :: RE: Please explain this digit question

Author: roger federer Subject: graph Posted: Thu Mar 11, 2010 2:36 pm (GMT -8) In the xy-plane, what is the slope of line l? (1) Line l dose not intersect the line with equation y = 1 – x. (2) Line l intersects the line with equation y = x – 1

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Data Sufficiency :: graph