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OG15 OG16 OG17 OG18 OG19 OG20 OG2022
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If Q is an odd number and the median of Q consecutive integers is 120, what is the largest of these integers?
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OG15 OG16 OG17
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For the positive integers a, b, and k, $${a}^{k}$$ || b means that $${a}^{k}$$ is a divisor of b, but $${a}^{k+1}$$ is not a divisor of b. If k is a positive integer and $${2}^{k}$$ || 72, then k is equal to
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OG15 OG16 OG17 OG18 OG19 OG20 OG2022
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In Country C, the unemployment rate among construction workers dropped from 16 percent on September 1, 1992, to 9 percent on September 1, 1996. If the number of construction workers was 20 percent greater on September 1, 1996, than on September 1, 1992, what was the approximate percent change in the number of unemployed construction workers over this period?
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OG15 OG16 OG17
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If $${n}={3}^{8}-{2}^{8}$$, which of the following is NOT a factor of n ?
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OG15 OG16 OG17 OG18 OG19 OG20 OG2022
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If n = 20! + 17,then n is divisible by which of the following?I.15II.17III.19
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OG15 OG16 OG17 OG18 OG19 OG20 OG2022
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If 3 < x < 100, for how many values of x is $$\frac{x}{3}$$the square of a prime number?
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OG15 OG16 OG17 OG18 OG19 OG20 OG2022
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A photography dealer ordered 60 Model X cameras to be sold for $250 each, which represents a 20 percent markup over the dealer's initial cost for each camera. Of the cameras ordered, 6 were never sold and were returned to the manufacturer for a refund of 50 percent of the dealer's initial cost. What was the dealer's approximate profit or loss as a percent of the dealer's initial cost for the 60 cameras?
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OG15 OG16 OG17 OG18 OG19 OG20 OG2022
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Seven pieces of rope have an average (arithmetic mean) length of 68 centimeters and a median length of 84 centimeters. If the length of the longest piece of rope is 14 centimeters more than 4 times the length of the shortest piece of rope, what is the maximum possible length, in centimeters, of the longest piece of rope?
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OG15 OG16 OG17 OG18 OG19 OG20 OG2022
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From the consecutive integers -10 to 10, inclusive, 20 integers are randomly chosen with repetitions allowed. What is the least possible value of the product of the 20 integers?
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OG15 OG16 OG17 OG18
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According to the passage, both theory A and theory B have been developed to explain how
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OG15 OG16 OG17 OG18
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Which of the following best describes the purpose of the second paragraph of the passage?
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OG15 OG16 OG17 OG18
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The author's reference to Jupiter's gravity in line 25 serves primarily to
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OG15 OG16 OG17 OG18 OG19 OG20 OG2022
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According to the passage, many African American people joined the armed forces during the First World War for which of the following reasons?
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OG15 OG16 OG17 OG18 OG19 OG20 OG2022
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The passage mentions which of the following as a factor that affects the role of P. ochraceus as a keystone species within different habitats?
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OG15 OG16 OG17 GWD OG18 OG19 OG20 OG2022
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Which of the following, if true, would most clearly support the argument about keystone status advanced in the last sentence of the passage?
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OG15 OG16 OG17 OG18
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In a review of 2,000 studies of human behavior that date back to the 1940s, two Swiss psychologists, declaring that since most of the studies had failed to control for such variables as social class and family size, none could be taken seriously.
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OG15 OG16 OG17 OG18
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In 1979 lack of rain reduced India's rice production to about 41 million tons, nearly 25 percent less than those of the 1978 harvest.
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OG15 OG16 OG17 OG18 OG19 OG20 OG2022
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Digging in sediments in northern China, evidence has been gathered by scientists suggesting that complex life-forms emerged much earlier than they had previously thought.
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OG15 OG16 OG17 OG18 OG19
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Despite its covering the entire planet, Earth has a crust that is not seamless or stationary, rather it is fragmented into mobile semirigid plates.
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OG15 OG16 OG17 OG18 OG19 OG20 OG2022
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Ryūnosuke Akutagawa's knowledge of the literatures of Europe, China, and that of Japan were instrumental in his development as a writer, informing his literary style as much as the content of his fiction.
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