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3 people, Amy, Beth, and Cassie, have speeds of 3 mph
3 people, Amy, Beth, and Cassie, have speeds of 3 mph, 4 mph and 6 mph respectively. They run a race in which Beth gives Amy a head start of 2 hrs. If both Beth and Cassie overtake Amy at the same...
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If x,y, and z are all factors of 25, which of the following
If x,y, and z are all factors of 25, which of the following must be true?A)The product xyz>25B)Either x=y,y=z, or x=zC)xyz=evenD) The product xyz is oddE)yzx is an integerI do not have the OA right now
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Paul sells encyclopedias door-to-door. He earns $160 on ever
Paul sells encyclopedias door-to-door. He earns $160 on every paycheck, regardless of how many sets he sells. In addition, he earns commission as follows:Commission Sales10% $0.00 - $10,000.005%...
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Is x ≠ y? (1) x(x - y) = 5 (2) x - y < 0
Is x y?(1) x(x - y) = 5(2) x - y < 0Hi, I want to know how to derive the St(1), please.
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What is the value of x^2 - y^2 ?
The Official Guide For GMAT Quantitative Review, 2ND EditionWhat is the value of x^2 - y^2 ?(1) x - y = y + 2(2) x - y = 1/(x+y)Data SufficiencyQuestion: 46Category:Algebra First- and second-degree...
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Hoses X and Y simultaneously fill an empty swimming pool tha
The Official Guide For GMAT Quantitative Review, 2ND EditionHoses X and Y simultaneously fill an empty swimming pool that has a capacity of 50,000 liters. If the flow in each hose is independent of the...
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If abc#0 is a/b/c=a/b/c
The Official Guide For GMAT Quantitative Review, 2ND EditionIf abc\neq{0}, is \frac{\frac{a}{b}}{c}=\frac{a}{\frac{b}{c}}?(1) a = 1(2) b = 1Data SufficiencyQuestion: 48Category:Algebra FractionsPage:...
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How many integers n are there such that r < n < s ?
The Official Guide For GMAT Quantitative Review, 2ND EditionHow many integers n are there such that r < n < s ?(1) s - r = 5(2) r and s are not integers.Data SufficiencyQuestion:...
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If the total price of n equally priced shares of a certain s
The Official Guide For GMAT Quantitative Review, 2ND EditionIf the total price of n equally priced shares of a certain stock was $12,000, what was the price per share of the stock?(1) If the price per...
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Textbook press offers discounts on orders placed sufficient
Discount ScheduleDays before publication deadline --Discount181 or more -- 30%180 to 91 --- 25%90 to 46 ---- 15%45 to 21 ---- 5%20 or fewer -- 0%A textbook press offers discounts on orders placed...
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If x + y^2 = (x + y^2)^2, what is the value of y?
This topic have been merged with: http://gmatclub.com/forum/topic-98481.html
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In figure above, the length of AC is 12 and the length of AB
Attachment:Triangle.pngIn the figure above, the length of AC is 12 and the length of AB is 15. The area of right triangle DEF is equal to the area of the shaded region. If the ratio of the length of DF...
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Question about probability?
From a bag of 6 candies: 4 sweet, 2 sour Jack picks 2 candies simultaneously. What is the probability that first candy is sweet, second is sour?My book says 4/6 x 2/5 = 4/15The part I don't understand...
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What is the remainder when 33 is divided by the integer y?
What is the remainder when 33 is divided by the integer y?(1) 90<y<100(2) y is a prime number
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The ratio of flour to water to sugar in a recipe is 7:4:1.
The ratio of flour to water to sugar in a recipe is 7:4:1. The ratio in a new recipe calls for a doubling of the ratio of flour to water from the original recipe and a halving of the ratio of flour to...
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What is the value of integer x?
What is the value of integer x?(1) The lowest common multiple of x and 16 is 48.(2) The greatest common factor of x and 16 is 4have no idea why the answer is not E,cause from (1) i have...
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If G^2 < G, which of the following could be G?
If G^2 < G, which of the following could be G?(A) 1 (B) 23/7 (C) 7/23 (D) -4(e) -2I do not understand this basic and I need clarification on this question...[Reveal] Spoiler: G raised to the power...
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A certain fishing boat is chartered by 6 people who are to c
The Official Guide For GMAT Quantitative Review, 2ND EditionA certain fishing boat is chartered by 6 people who are to contribute equally to the total charter cost of $480. If each person contributes...
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Craig sells major appliances. For each appliance he sells, C
The Official Guide For GMAT Quantitative Review, 2ND EditionCraig sells major appliances. For each appliance he sells, Craig receives a commission of $50 plus 10 percent of the selling price. During...
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What number when multiplied by 4/7 yields 6/7 as the result?
The Official Guide For GMAT Quantitative Review, 2ND EditionWhat number when multiplied by 4/7 yields 6/7 as the result?(A) 2/7(B) 3/3(C) 3/2(D) 24/7(E) 7/2Problem SolvingQuestion:...
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