Tüm alıştırma soruları

To combat severe water scarcity, a regional agricultural board recommends that local apple orchard operators replace conventional overhead sprinklers with micro-drip irrigation systems. The board asserts that because micro-drip systems deliver water directly to plant root zones with minimal evaporation loss, implementing this transition across all regional orchards will significantly reduce the total volume of water consumed by the region's agricultural sector. Which of the following is an assumption upon which the agricultural board's argument depends?

The table below shows the frequency distribution of daily passenger counts (in hundreds) for a city bus route recorded over a 40-day period.

If the mean of the grouped data is estimated by using the midpoint of each class interval, what is the estimated mean daily passenger count (in hundreds)?

If $x$ and $y$ are positive integers such that $2^{x+1} + 2^x = 3^{y+2} - 3^y$, what is the value of $x + y$?

While traditional economists contend that implementing stringent tariffs on imported raw materials inevitably safeguards domestic manufacturing employment during global market downturns, empirical evidence from mid-twentieth-century industrial shifts demonstrates a strikingly counterintuitive pattern. When raw material import costs rose due to protective duties, manufacturers were forced to economize by automating production lines far more rapidly than they would have under standard market conditions. Consequently, rather than preserving manual positions, trade restrictions inadvertently accelerated the displacement of industrial labor through capital-intensive technological adoption. Therefore, modern policymakers attempting to arrest employment declines in domestic manufacturing by elevating tariffs on essential imported inputs will ultimately catalyze the very structural job losses they intend to forestall.

Which of the following most accurately states the main conclusion of the argument?

If $x$ is a positive real number, which of the following is equivalent to the expression $\frac{(x^3)^2 \cdot x^{-4}}{\sqrt{x^8}}$?

A dataset of employee salaries has a standard deviation of $6$. If every salary in the dataset is multiplied by $3$ and then increased by $10$, what is the standard deviation of the resulting dataset?

Dr. Vance’s study of regional folk traditions refrains from romanticizing the repertoire as an untainted relic of pre-industrial harmony. Instead, she analyzes the music with a clinical precision, cataloging its structural borrowings from commercial radio and framing its evolution as an ongoing negotiation with modern culture. To describe her methodology as *detached* would be to mischaracterize her scholarly commitment; rather, her approach reflects an intentional resistance to sentimental nostalgia, ensuring that the genre’s dynamic adaptations are documented without distortion.

In the context of the passage, which of the following best characterizes the tone and connotation conveyed by the word 'detached'?

Consider the following excerpt from a treatise on environmental history:

"Notwithstanding persistent assertions that pre-industrial agrarian communities engaged in unchecked land degradation, newly analyzed parish records indicate that these landholders were not unmindful of topsoil erosion, thereby undermining the long-held thesis of historical ecological indifference."

Based on the complex syntax and double negation in the excerpt, which of the following best describes the author's claim regarding the pre-industrial landholders?

Match each advanced GRE vocabulary word in the left column with its closest semantic near-synonym in the right column based on subtle nuances in academic usage. Which right-column term correctly corresponds to each left-column target word?

In his critique of late nineteenth-century archival historiography, Dr. Julian Mercer characterizes early archivists' selective preservation practices as an ostensibly disinterested endeavor that subtly codified the prevailing socio-economic biases of the era. While previous scholars interpreted these archival omissions as inadvertent oversights resulting from logistical constraints, Mercer argues that the curation was marked by a calculated, albeit understated, ideological orientation.

Based on the structural clues and tonal signals in the passage, which of the following words best capture the contextual tone and polarity of the word disinterested as used in the text? Select ALL that apply.

In his retrospective on early industrial architecture, historian Julian Mercer declines to praise late Victorian factory designs as triumphs of aesthetic innovation, characterizing them instead as utilitarian structures born strictly of financial necessity. Nevertheless, Mercer avoids portraying the planners as unfeeling, emphasizing that their frugal choices reflected a solemn commitment to efficiency rather than disdain for public beauty.

Based on the passage, which of the following descriptors accurately reflect the author's tone toward the late Victorian industrial planners? Which of the following are correct?

In her reassessment of early nineteenth-century mineralogical surveys, Dr. Helena Vance contends that conventional histories have mischaracterized early geologists' reports as hopelessly biased by commercial interests. Vance demonstrates that these early naturalists operated with rigorous empirical discipline, carefully documenting geological strata without advocating for specific mining enterprises. Yet, while Vance defends their scientific integrity against accusations of corruption, she stops short of endorsing their theoretical conclusions, viewing their interpretative frameworks as distinctly provisional—a deliberate holding pattern pending more sophisticated analytical chemistry.

In the context of the passage, the word "provisional" carries a tone and connotation that is best described by which of the following?

Consider the following excerpt from an analysis of economic policy history: "Far from being oblivious to the fiscal perils of rapid industrial expansion, the minister’s report was not unmindful of the structural deficits; nevertheless, by asserting that these risks were merely transitory, the document effectively endorsed continuing the aggressive investment strategy."

Based on the complex syntactic structure and double negatives in the sentence, which of the following best describes the report's stance regarding the structural deficits?

Read the passage below and complete the text in a logically coherent manner:

Far from representing a (i)________ attempt to record folk melodies in their unadulterated form, early field recordings were frequently subject to heavy editorial intervention; collectors regularly altered rhythm and pitch structures to (ii)________ established classical conventions, ensuring that any indigenous idiosyncrasies were systematically (iii)________ to render the music palatable to urban concertgoers.

Which of the following combinations of terms best completes blanks (i), (ii), and (iii) respectively?

Analyze the structural contrast and context clues in the passage below to determine the intended tone and polarity. Which word best completes the passage to convey the author's positive valuation of early scientific foresight?

If $n$ is an integer that is divisible by $15$, which of the following statements MUST also be true? Select all such statements.

Passage:
In 1787, German physicist Ernst Chladni published Entdeckungen über die Theorie des Klanges ("Discoveries on the Theory of Sound"), detailing a methodology for visualizing acoustic vibrations. Chladni stroked the edge of glass or metal plates covered with fine sand using a violin bow. The resonant vibrations caused the sand to migrate away from regions of maximum displacement (antinodes) and accumulate along nodal lines, where the plate remained stationary. While earlier natural philosophers had observed standing waves in fluids, Chladni was the first to systematically map two-dimensional modal patterns across varied geometries, such as circular and square plates. Although his technique was initially dismissed as a mere parlor trick by contemporary Academicians, Napoleon Bonaparte later funded a prize competition in 1809 for a mathematical explanation of these patterns. This prize ultimately prompted mathematician Sophie Germain to formulate the first boundary-value differential equations describing thin-plate elasticity, laying the structural framework for modern acoustic engineering.

According to the passage, which of the following statements regarding Ernst Chladni's acoustic work is explicitly supported? Consider each of the three choices separately and select all that apply.

A manufacturing company produces two models of office chairs, Model P and Model Q. Producing each Model P chair requires $3$ hours of assembly and $1$ hour of finishing. Producing each Model Q chair requires $2$ hours of assembly and $2$ hours of finishing. On a given day, the assembly department was scheduled for $96$ total hours of work and the finishing department was scheduled for $48$ total hours of work. If both departments operated at full capacity and used all scheduled hours, how many Model P chairs were produced on that day?