December 17th, 2009 | 
Author: What is the value of n?
(1) n(n –1)(n – 2 ) = 0
(2) n^2 + n – 6 = 0
Highlight to see answer: C
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Posted in Data Sufficiency | 
Tags: Data Sufficiency, gmat, gmat review, practice problems | 
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If x and y are positive integers and x is a multiple of y, is y = 2?
(1) y ≠1
(2) x + 2 is a multiple of y.
Highlight to see answer: C
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Posted in Data Sufficiency |
Tags: Data Sufficiency, gmat, gmat review, practice problems |
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At a business association conference, the registration fee for members of the association was $20 and the registration fee for nonmembers was $25. If the total receipts from registration were $5,500, did more members than nonmembers pay the registration fee?
(1) Registration receipts from members were $500 greater than receipts from nonmembers.
(2) A total of 250 people paid the registration fee.
Highlight to see answer: D
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Posted in Data Sufficiency |
Tags: Data Sufficiency, gmat, gmat review, practice problems |
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Is quadrilateral RSTV a rectangle?
(1) The measure of ∠RST is 90 degrees
(2) The measure of ∠TVR is 90 degrees
Highlight to see answer: E
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Is x less than y?
(1) x-y+1<0
(2) x-y-1<0
Highlight to see answer: A
Please post your explanations in the comments below!
