Tüm alıştırma soruları

Which terms correctly fill the blanks in the sentence below to satisfy standard idiomatic collocations and academic context?

Which words best complete the passage below by maintaining logical and semantic coherence across the blanks?

Read the following sentence from a draft of an academic essay:

"Although historical analysis often frames the Industrial Revolution as a sudden rupture with previous economic models; nevertheless, recent quantitative studies demonstrate gradual shifts in capital accumulation, furthermore, these findings suggest that technological innovation alone cannot account for structural transformation."

Which of the following revisions best corrects the sentence boundary and syntactic errors while preserving formal academic tone?

Consider the following GRE Issue prompt statement:

"Educational institutions should require all students to complete courses in local history, as understanding one's immediate community is essential for responsible citizenship."

Which of the following identifies a necessary unstated assumption upon which the statement's argument relies?

A recent urban planning study analyzed twenty metropolitan areas and observed that cities with a high density of public parks reported significantly lower average stress levels among residents than did cities with fewer public parks. The study's authors concluded that expanding green spaces within urban centers directly improves the psychological well-being of city residents. Consequently, municipal leaders in City X plan to convert several commercial districts into public parks in order to reduce resident stress levels.

Which of the following best describes the flaw in the argument's reasoning?

If $x > 0$, which of the following is equivalent to the expression $\sqrt{9x^4 + 16x^4}$?

A logistics company calculates the shipping cost $C$, in dollars, for a parcel of weight $w$ pounds shipped over a distance of $d$ miles using the following piecewise pricing model:
- A fixed base fee of $\$10$.
- An additional weight surcharge of $\$1.50$ per pound for every pound (or fraction thereof) exceeding $5$ pounds.
- An additional distance surcharge of $\$0.05$ per mile for every mile exceeding $100$ miles.
- A flat combined heavy-distance surcharge of $\$25$ applied if and only if $w > 10$ AND $d > 500$.

A customer ships two parcels, Parcel 1 and Parcel 2:
- Parcel 1 weighs $w_1$ pounds (where $w_1$ is an integer greater than 10) and is shipped a distance of $d_1$ miles (where $d_1$ is an integer greater than 500).
- Parcel 2 weighs $w_2 = w_1 - 4$ pounds and is shipped a distance of $d_2 = d_1 + 200$ miles.

Let $C_1$ be the shipping cost of Parcel 1 and $C_2$ be the shipping cost of Parcel 2.

Which of the following statements MUST be true? Select all such statements.

A bookstore received a shipment of $N$ identical books, each with an original full price of $P$ dollars. The sales over three consecutive months proceeded as follows:

- In May, the store sold $40\%$ of the total initial shipment at full price $P$.
- In June, the store discounted the price of the unsold books by $25\%$ off the original full price and sold $50\%$ of the remaining unsold books.
- In July, the store discounted the June price of the remaining unsold books by an additional $20\%$ and sold all remaining books.

Which of the following statements regarding the bookstore's sales must be true? Select all such statements.

A recent study conducted in regional agricultural districts showed that farms adopting drip irrigation systems reduced water usage by 30 percent per hectare compared to farms using conventional flood irrigation. To promote water conservation, local authorities plan to subsidize half of the installation costs of drip irrigation systems for all commercial farms in the region, concluding that this program will significantly reduce overall agricultural water consumption. Which of the following statements, if true, most seriously weakens the water authorities' argument?

In 2025, a biotechnology company introduced a synthetic enzyme replacement therapy for a rare metabolic disorder, reducing the manufacturing cost per dose by 60% compared to traditional plasma-derived methods. Although the company maintained its standard fixed profit margin per dose, the average total annual out-of-pocket expenditure for patients undergoing this therapy increased significantly over the following year.

Which of the following, if true, help to resolve the apparent discrepancy described above? Select all that apply.

While the biographer initially set out to document the diplomat’s reputed coldness, her access to private correspondence revealed a personality that was surprisingly ________, defined by an unstudied warmth and genuine concern for subordinates. Which two of the following answer choices, when inserted into the blank, best complete the sentence and yield sentences that are alike in meaning?

Complete the sentence below by filling in the blank with the word that best preserves the logical support and cause-and-effect relationship established in the text.

In 2024, a municipal public library system introduced a free mobile application allowing residents to instantly stream and borrow digital audiobooks. Over the subsequent two years, digital audiobook checkouts increased by 300 percent across the city. Paradoxically, during the same period, total annual physical book checkouts at local branch libraries also increased significantly, despite no changes in branch opening hours, physical collection size, or library marketing budgets. Which of the following, if true, most helps to resolve the apparent discrepancy described above?

If $n$ is a positive integer such that $n^2$ is divisible by 72, what is the smallest possible value of $n$?

Based on the rhetorical analysis of the passage description below, fill in the blank with the appropriate functional term.

A team of urban acoustic engineers evaluated several public plazas in major cities and observed that plazas constructed with porous travertine paving blocks exhibited significantly lower measured ambient traffic noise levels than those paved with dense granite slabs. The engineers concluded that replacing granite slabs with porous travertine paving in public plazas across the metropolitan area will reliably decrease ambient noise pollution throughout the surrounding urban neighborhoods.

Which of the following statements represent necessary unstated assumptions upon which the argument depends? Select all that apply.

In her reexamination of eighteenth-century metallurgical manuals, historian Dr. Clara Dupont observes that early foundry masters frequently characterized furnace anomalies as "capricious" phenomena governed by planetary alignments. Modern commentators often misinterpret this terminology as evidence of pre-scientific superstition; however, Dupont demonstrates that the term was employed not to express mystical awe or irrational surrender, but rather a pragmatic recognition of unpredictable variables. By describing erratic thermal fluctuations as "capricious," the foundry masters signaled an empirical humility toward physical processes they could measure but not yet fully regulate.

In the context of the passage, the connotation of the word "capricious" as used by the foundry masters is best described as which of the following?

Read the passage below:

While nineteenth-century commentators routinely dismissed early modern guild charters as mere instruments of rigid economic monopoly, contemporary scholarship increasingly recognizes their structural complexity. Dr. Vance’s recent treatise on urban craft guilds appears at first glance to align with that traditional view, asserting that master artisans maintained strict internal discipline to preserve market dominance. Paradoxically, however, her subtle deployment of newly uncovered civic ledgers serves not to bolster this monolithic framework, but rather to qualify it: by detailing pervasive regional exemptions and informal barter networks, she systematically delineates the precise boundaries beyond which centralized municipal authority routinely yielded to localized pragmatic adjustments.

In the context of the passage, the word "qualify" most nearly means

The function $f$ is defined for all real numbers $x$ by $f(x) = 2x^2 - x$. For all real numbers $a$ and $b$, the custom operation $\star$ is defined by $a \star b = f(a + b) - f(a - b)$. What is the value of $2 \star (-3)$?

In right trapezoid $ABCD$, side $AB$ is parallel to side $DC$, and $\angle DAB = 90^\circ$. The lengths of the sides are $AD = 12$, $AB = 9$, and $BC = 13$, with $DC > AB$. Point $E$ lies on the line containing segment $DC$ such that segment $BE$ is perpendicular to segment $BC$. What is the length of segment $CE$?