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What was the ratio of the number of cars to the number of tr
The Official Guide For GMAT Quantitative Review, 2ND EditionWhat was the ratio of the number of cars to the number of trucks produced by Company X last year?(1) Last year, if the number of cars...
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Is xy < 6?
The Official Guide For GMAT Quantitative Review, 2ND EditionIs xy < 6?(1) x < 3 and y < 2.(2) 1/2 < x < 2/3 and y^2 < 64.Data SufficiencyQuestion: 68Category:Algebra InequalitiesPage:...
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If x, y, and z are positive numbers, is x > y > z ?
The Official Guide For GMAT Quantitative Review, 2ND EditionIf x, y, and z are positive numbers, is x > y > z ?(1) xz > yz(2) yx > yzData SufficiencyQuestion: 69Category:Algebra...
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K is a set of numbers such that
The Official Guide For GMAT Quantitative Review, 2ND EditionK is a set of numbers such that(i) if x is in K, then -x is in K, and(ii) if each of x and y is in K, then xy is in K.Is 12 in K?(1) 2 is in...
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ASTOUNDING!!! What is 1 + 2 + 3 +4 + ...
Disclaimer: please do NOT apply this on the test!!! Very much out of scope!!!What would you say is the value of 1 + 2 + 3 + 4 + 5 + ... to infinity ? I bet you'd be surprised to know it's:[Reveal]...
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PEMDAS or BODMAS
Which rule is allowed in GMAT to arrive at an answer? Because for some questions answers differ from each rule.Prakash.
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12 Full lenght quantitative tests with answer explanations
Hello everybody,I'm new here, and was very happy to see this kind of forum!Gonna take my Gmat exam soon and would love some KUDUSH to get the free exams from the site Here are 12 full lenght...
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For each hour of production,
For each hour of production, a certain factory requires 1 assembly line worker for every 25 units to be produced in that hour. The factory also requires 12 managers regardless of the number of units to...
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Cars emerging from a motorway arrive at a junction
Cars emerging from a motorway arrive at a junction that splits the road into two separate lanes. The number of cars per hour that continue in either lane is constant. If 700 cars per hour were diverted...
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If x·y≠0, what is the value of x/y? (1) −|x|=y (2) −|y|=x
If xy0, what is the value of x/y?(1) |x|=y(2) |y|=x
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Which of the following must be non-negative?
Which of the following must be non-negative?A. (a-0.9)(a-1)B. (a+1)(a-1)C. (a+0.9)(a+1)D. (a-0.9)(a-0.9)E. a(a+1)
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The average (arithmetic mean) of the four distinct positive
The average (arithmetic mean) of the four distinct positive integers p, q, s and t is x. If p and q are odd, and s and t are even, which of the following must be true? I. x is an integer II. (x0.5) is...
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Of the 1,000 companies responding to a certain survey
Of the 1,000 companies responding to a certain survey, what percent indicated that they had a business recovery plan? (1) 200 of the companies did not indicate that they had business recovery plan (2)...
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intersection versus union cases
I read this question somewhere and would be glad for further inquiries.During a recent evaluation, X students were given a two-question test. If 1/5 of the students answered the first question...
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A man wants to visit at least two of the four cities A, B, C
A man wants to visit at least two of the four cities A, B, C and D. How many travel itineraries can he make? All cities are connected to one another.(A) 24(B) 6(C) 60(D) 12(E) None of the above
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In a certain international contest...
In a certain international contest the winners received only gold and silver medals.In that contest, France received how many more medals than Spain did?1- If France were to give Spain half of its gold...
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Tips for Q45 to Q50?
Hey guys,I'd love some suggestions on materials for tough problems. I've already looked at the individual MGMAT guides, MGMAT Advanced Quant, OG 12e, and OG Math Review. Also, I'm moderately worse at...
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A container is used to pack and ship cube shaped boxes
A container is used to pack and ship cube shaped boxes. The container is a rectangular solid with one face completely open. The volume of the cubic boxes is 64 cubic inches. How many boxes can be...
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In the figure above, what is the area of triangular region B
The Official Guide For GMAT Quantitative Review, 2ND EditionAttachment:Untitled.pngIn the figure above, what is the area of triangular region BCD ?(A) 4\sqrt{2}(B) 8(C) 8\sqrt{2}(D) 16(E)...
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If x^2 - 2x - 15 = 0 and x > 0, which of the following must
The Official Guide For GMAT Quantitative Review, 2ND EditionIf x^2 - 2x - 15 = 0 and x > 0, which of the following must be equal to 0 ?I. x^2 - 6x + 9II. x^2 -7x + 10III. x^2 - 10x + 25(A) I only(B)...
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