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If l and w represent the length and width, respectively, of
The Official Guide For GMAT Quantitative Review, 2ND EditionAttachment:Untitled.pngIf l and w represent the length and width, respectively, of the rectangle above, what is the perimeter?(1) 2l + w =...
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A retailer purchased a television set for x percent less tha
The Official Guide For GMAT Quantitative Review, 2ND EditionA retailer purchased a television set for x percent less than its list price, and then sold it for y percent less than its list price. What...
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For which of the following does f(a)−f(b)=f(a−b)
For which of the following does f(a)f(b)=f(ab) for all values of a and b?A) f(x)=x^2B) f(x)=x/2C) f(x)=x+5D) f(x)=2x1E) f(x)=|x|
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In the fi gure above, the vertices of triangle ABC lie
In the figure above, the vertices of triangle ABC lie on the circumference of circle O. What is the value of x?(A) 35(B) 45(C) 55(D) 65(E) 70[Reveal] Spoiler: I'm puzzled. If one solve for angle AOB,...
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The number 2 - 0.5 is how many times the number 1 - 0.5?
The Official Guide For GMAT Quantitative Review, 2ND EditionThe number 2 - 0.5 is how many times the number 1 - 0.5?(A) 2(B) 2.5(C) 3(D) 3.5(E) 4Problem SolvingQuestion: 6Category:Arithmetic Operations...
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In the figure above, if F is a point on the line that bisect
The Official Guide For GMAT Quantitative Review, 2ND EditionAttachment:Untitled.pngIn the figure above, if F is a point on the line that bisects angle ACD and the measure of angle DCF is x, which of...
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In which of the following pairs are the two numbers reciproc
The Official Guide For GMAT Quantitative Review, 2ND EditionIn which of the following pairs are the two numbers reciprocals of each other?I. 3 and 1/3II. 1/17 and -1/17III. \sqrt{3} and...
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The price of a certain television set is discounted by 10 pe
The Official Guide For GMAT Quantitative Review, 2ND EditionThe price of a certain television set is discounted by 10 percent, and the reduced price is then discounted by 10 percent. This series of...
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If there are 664,579 prime numbers among the first 10 millio
The Official Guide For GMAT Quantitative Review, 2ND EditionIf there are 664,579 prime numbers among the first 10 million positive integers, approximately what percent of the first 10 million positive...
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What is the value of xyz?
What is the value of xyz?(1) xyz - xy = 0(2) Either x = 0, or y = 0 or z = 1The see the OA, I think it's incorrect. What's your opinion?
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What is the smallest positive integer x for which x^3 + 5x
What is the smallest positive integer x for which x^3 + 5x has a value more than 80? (A) 2(B) 3(C) 4(D) 5(E) 6This problem cannot be solved algebraically by ordinary means, and in the absence of...
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Unique Dice Combinations
Hello all, I'm working on a dice game and need help. I have 6 die, all sides have unique words (36, 6 each die). I thought it was a simple factorial problem (6!=720) but I'm getting conflicting...
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The sum of the digits used to write the sum 10 + 11 + 12 + 1
The sum of the digits used to write the sum 10 + 11 + 12 + 13 is 10. What is the sum of the digits used to write the sum of the integers from 1 to 110, inclusive?A.900B.911C.955D.957E.1001
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Geometry and Numbers Question
I saw these 2 questions in one of the handouts from a GMAT prep center. Cannot find the source anymore and for some reason was not able to solve these quickly and get the right answer. Sorry, do not...
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Improving from a Q42 to a Q49 in three weeks HELP
Needing some guidance on how to improve my Quantitative score from a 42 to a 49 in 3 short weeks- insane I know but it has to be done.I am willing to go out and buy whatever needs to be purchased in...
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Square of Number between 1 to 100
Scenario 1:Number that has units digit 5Step1: Multiply the Tens digit of number with the next consecutive number.Step2: Finally add 25 at the end of the result.Example:What is (65)^2=?Step I : Tens...
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If Ann saves x dollars each week and Beth saves y dollars ea
The Official Guide For GMAT Quantitative Review, 2ND EditionIf Ann saves x dollars each week and Beth saves y dollars each week, what is the total amount that they save per week?(1) Beth saves $5 more...
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A certain dealership has a number of cars to be sold by its
The Official Guide For GMAT Quantitative Review, 2ND EditionA certain dealership has a number of cars to be sold by its salespeople. How many cars are to be sold?(1) If each of the salespeople sells 4...
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Committee member W wants to schedule a one-hour meeting on T
The Official Guide For GMAT Quantitative Review, 2ND EditionCommittee member W wants to schedule a one-hour meeting on Thursday for himself and three other committee members, X, Y, and Z. Is there a...
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