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PREP2012
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The passage suggests which of the following about N/C automation in the machine-tool industry?
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OG17 OG18 OG19 OG20 OG2022
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Is w + $${h}^{4}$$ positive?(1) h is positive.(2) w is positive.
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OG17 OG18 OG19 OG20 OG2022
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A, B, C and D are points on a line. If C is the midpoint of line segment AB and if D is the midpoint of line segment CB, is the length of line segment DB greater than 5?(1) The length of line segment AC is greater than 8.(2) The length of line segment CD is greater than 6.
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OG17 OG18 OG19 OG20 OG2022
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For a basic monthly fee of F yen ($F), Naoko's first cell phone plan allowed him to use a maximum of 420 minutes on calls during the month. Then, for each of x additional minutes he used on calls, he was charged $M, making his total charge for the month $T, where T = F + xM. What is the value of F?(1) Naoko used 450 minutes on calls the first month an the total charge for the month was $13,755.(2) Naoko used 400 minutes on calls the second month and the total charge for the month was $13,125.
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OG17 OG18 OG19 OG20 OG2022
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In a product test of a common cold remedy, x percent of the patients tested experienced side effects from the use of the drug and y percent experienced relief of cold symptoms. What percent of the patients tested experienced both side eddects and relief of cold symptoms?(1) Of the 1,000 patients tested, 15 percent experienced neither side effects nor relief of cold symptoms.(2) Of the patients tested, 30 percent experienced relief of cold symptoms without side effects.
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OG17 OG18 OG19 OG20 OG2022
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The sum of 4 different odd integers is 64. What is the value of the greatest of these integers?(1) The integers are consecutive odd numbers.(2) Of these integers, the greatest is 6 more than the least.
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OG17 OG18 OG19 OG20 OG2022
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A group consisting of several families visited an amusement park where the regular admission fees were $5,500 for each adult and $4,800 for each child. Because there were at least 10 people in the group, each paid an admission fee that was 10% less than the regular admission fee. How many children were in the group?(1) The total of the admission fees paid for the adults in the group was $ 29,700.(2) The total of the admission fees paid for the children in the group was $4,860 more than the total of the admission fees paid for the adults in the group.
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PREP2012
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Many industrial robots perform tasks that are ill-suited either to human hands and eyes or are so onerous or strenuous that people do not want to do then.
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GWD
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Concerns about public health led to the construction between 1876 and 1904 of three separate sewer systems to serve metropolitan Boston.
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GWD
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While studying the genetic makeup of corn, a new class of mutant genes was discovered by Barbara McClintock, a discovery which led to greater understanding of cell differentiation.
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GWD
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Some scientists contend that many species of dinosaur had a metabolism more like a warm-blooded mammal's than a cold-blooded reptile's.
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GWD
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According to the passage, an exclusive pursuit of ecoefficiency may cause companies to
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GWD
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The passage suggests which of the following about British business in Japan and India as compared to British business in Iran?
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PREP2012
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The passage mentions each of the following as a potential reason for customers' divided loyalty EXCEPT
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PREP2012
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The passage suggests that companies that invoke the "80/20" principle in support of customer loyalty programs believe which of the following
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PREP07 Test 1
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In a stack of boards at a lumber yard, the 20th board counting from the top of the stack is immediately below the 16th board counting from the bottom of the stack. How many boards are in the stack?
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PREP07 Test 1
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The value of $$\frac{10^9-10^4} {10^8-10^5}$$ is closest to which of the following?
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PREP07 Test 1
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If a = 7 and b = -7, what is the value of $$2a - 2b + b^2$$ ?
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PREP07 Test 1
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if $$a>{b}>0$$, then $${\sqrt{{a}^{2}-{b}^{2}}}=$$?
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PREP07 Test 1
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$${(1+0.0001)}\over{(0.04+10)}$$The value of the expression above is closest to which of the following?
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