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If 5/y = x/4, is y>x?
If \frac{5}{y} = \frac{x}{4}, is y > x ?(1) y 5(2) y 7oe to follow
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In a home library consisting of 108 books, some hardcover an
In a home library consisting of 108 books, some hardcover and some softcover, exactly 2/3 of the hard cover and exactly 1/4 of the softcover books are nonfiction. What is the greatest possible number...
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Simple Arithmetic Question
Hello all, I have a question regarding arithmetic, which seems simple enough but when I come across this step in a problem I cannot say that I recognize the need for it. I will give you an example....
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In a set of integers, one-half of the numbers are multiples
In a set of integers, one-half of the numbers are multiples of 7 and one-third of the numbers are multiples of 3. If one-fifth of the numbers are multiples of both 3 and 7, then what percentage of the...
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Sum of n positive integers formula for consecutive integers?
Is the sum of n positive integers formula, \frac{n(n+1)}{2}, applicable to sets of consecutive integers as well?For instance, if I wanted to calculate sum of first 20 multiples of 3, could I use: 3 x...
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School A is 40% girls and school B is 60% girls. The ratio
School A is 40% girls and school B is 60% girls. The ratio of the number of girls at school A to the number of girls at school B is 4:3. if 20 boys transferred from school A to school B and no other...
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Is 2/x + 2/y = 30?
Is 2/x + 2/y = 30?(1) x + y = 15xy(2) x = y[Reveal] Spoiler: Attachment:Veritas Prep OE.PNG[Reveal] Spoiler: Attachment:Veritas Prep question.PNG
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The probability is 1/2 that a certain coin will turn up
The probability is 1/2 that a certain coin will turn up heads on any given toss. If the coin is to be tossed four times, what is the probability that on at least one of the tosses the coin will turn up...
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The table above shows the number of vehicles at Bill's
power windows: 60% anti-lock brakes: 25% CD player: 40%The table above shows the number of vehicles at Bill's car dealership that have certain features. No vehicle has all three features, but 10% have...
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Company X receives 16 applications for a job, 6 of which are
Company X receives 16 applications for a job, 6 of which are from present employees of the company. If 3 of the applicants are to be hired, including exactly one of the applicants who is not a present...
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When median = mean, is the set always evenly spaced?
In an evenly spaced set, the median = mean. Is the reverse also true? I.e. when the mean and median are the same, is the set always evenly spaced?
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In the coordinate plane, points (x, 1) and (10, y)
In the coordinate plane, points (x, 1) and (10, y) are on line k. If line k passes through the origin and has slope 1/2, then x + y =(A) 4.5(B) 7(C) 8(D) 11(E) 12
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During a three-year period, the profits of company X changed
During a three-year period, the profits of company X changed by what percent from the second year to the third year?(1) The increase in profits of company X from the first year to the second year was...
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What is the value of x - y?
What is the value of x - y?(1) (x + y)^2 = 4xy(2) x^2 - y^2 = 0
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Two trains A and B starting from two points and travelling
Two trains A and B starting from two points and travelling in opposite directions, reach their destinations 9 hours and 4 hours respectively after meeting each other. If the train A travels at 80kmph,...
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When positive integer x is divided by 7 the quotient is q
When positive integer x is divided by 7 the quotient is q and the remainder is 1. What is the remainder when x is divided by 10?(1) When x is divided by 5 the quotient is q and the remainder is 1(2) x...
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If n is an odd integer, which of the following must also be
If n is an odd integer, which of the following must also be an odd integer?(A) 2n(B) 2n^2(C) n^2 + 2n(D) n^2 + 3n(E) n^2 + 2n + 3
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