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Some computers at a certain company are Brand X and the rest
The Official Guide For GMAT Quantitative Review, 2ND EditionSome computers at a certain company are Brand X and the rest are Brand Y. If the ratio of the number of Brand Y computers to the number of...
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Of the 230 single-family homes built in City X last year, ho
The Official Guide For GMAT Quantitative Review, 2ND EditionOf the 230 single-family homes built in City X last year, how many were occupied at the end of the year?(1) Of all single-family homes in...
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When can I be confident that I can cancel out variables?
I think I am confused as to when I can cancel out variables. For example,3w^2 = 6w3w = 6w=2 I'm aware that cancelling w's on both sides make me lose of the x solutions, so I should not cancel out w.Now...
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Train A left station T at 3:30 p.m. and traveled on straight
Train A left station T at 3:30 p.m. and traveled on straight tracks at a constant speed of 60 miles per hour. Train B left station T on adjacent straight tracks in the same direction that train A...
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Quant Rephrase Question
Can someone help me explain how does z+z < z can be rephrased as => z<0 or 0<z<1 ?I saw this through a GMAT flash card and I am not sure if it is valid.
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Line l is tangent to a circle whose centre is at (3, 2).
Line l is tangent to a circle whose centre is at (3, 2). If the point of tangency is (6, 6), what is the slope of line l ?A. -4/3B. -3/4C. 0D. 3/4E. 4/3[Reveal] Spoiler: Hi, can someone please help me...
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How many multiples of 4 are there between 12 and 96, inclusi
The Official Guide For GMAT Quantitative Review, 2ND EditionHow many multiples of 4 are there between 12 and 96, inclusive?(A) 21(B) 22(C) 23(D) 24(E) 25Problem SolvingQuestion: 11Category:Arithmetic...
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In Country X a returning tourist may import goods with a tot
The Official Guide For GMAT Quantitative Review, 2ND EditionIn Country X a returning tourist may import goods with a total value of $500 or less tax free, but must pay an 8 percent tax on the portion...
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The number of rooms at Hotel G is 10 less than twice the num
The Official Guide For GMAT Quantitative Review, 2ND EditionThe number of rooms at Hotel G is 10 less than twice the number of rooms at Hotel H. If the total number of rooms at Hotel G and Hotel H is...
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Which of the following is greater than 2/3?
The Official Guide For GMAT Quantitative Review, 2ND EditionWhich of the following is greater than 2/3?A. 33/50B. 8/11C. 3/5D. 13/27E. 5/8Problem SolvingQuestion: 14Category:Arithmetic Properties of...
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If 60 percent of a rectangular floor is covered by a rectang
The Official Guide For GMAT Quantitative Review, 2ND EditionIf 60 percent of a rectangular floor is covered by a rectangular rug that is 9 feet by 12 feet, what is the area, in square feet, of the...
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The vertex of a parallelogram are (1, 0), (3, 0), (1, 1) and
The vertex of a parallelogram are (1, 0), (3, 0), (1, 1) and (3, 1) respectively. If line L passes through the origin and divided the parallelogram into two identical quadrilaterals, what is the slope...
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If a is an integer and (a^2)/(12^3) is odd, which of the fol
If a is an integer and (a^2)/(12^3) is odd, which of the following must be an odd integer?A. a/4B. a/12C. a/27D. a/36E. a/72
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Best online Gmat prep?
Hi,I am looking to take some online courses for Gmat preparation,This is the second time i am giving it,First time i got really bad result.Can anyone tell me which is the best one?Thanks.
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Is the exact value of x/y less than 0.5?
Is the exact value of x/y less than 0.5?(1) When x and y are rounded to the nearest ten, x is 30, and y is 70.(2) When x and y are rounded to the nearest unit, x is 32, and y is 65.
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Difference between two combinatorics problems
Hi everyone,I don't get the difference between the following two problems:1) Six highschool boys gather at the gym for a modified game of basketball involving three teams.Three teams of 2 people each...
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Which of the following can be inferred from the data above?
Hi This is an GMAT Prep Question.Please let me know the correct answer and why it correct?Moreover, why We cannot infer II from the data above?
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What is the greatest common factor of positive integers x an
What is the greatest common factor of positive integers x and y?(1) x and y share only one common factor.(2) x and y are unique prime numbers.Below is my solution. Struggling to understand the official...
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If J, 5, and V are points on the number line, what is the di
The Official Guide For GMAT Quantitative Review, 2ND EditionIf J, S, and V are points on the number line, what is the distance between 5 and V?(1) The distance between J and S is 20.(2) The distance...
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What were the gross revenues from ticket sales for a certain
The Official Guide For GMAT Quantitative Review, 2ND EditionWhat were the gross revenues from ticket sales for a certain film during the second week in which it was shown?(1) Gross revenues during the...
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