All practice questions

Granted that the senior climatologist viewed the preliminary data on Arctic ice retention as distinctly ________, she nevertheless cautioned against making definitive projections about long-term climate stability. Which two of the following answer choices, when inserted into the blank, produce completed sentences that are logically equivalent and coherent in meaning?

What is the sum of all distinct prime factors of $420$?

Read the sentence below and fill in the blank with the single vocabulary word that correctly completes the sentence based on its secondary meaning.

Read the passage below and determine the word that best completes the sentence. Which word correctly fills the blank based on the contrast established by the transition signal?

An asset management firm divides its total portfolio into three distinct funds: Fund X, Fund Y, and Fund Z. Initially, $\frac{1}{3}$ of the total portfolio value is in Fund X, and $\frac{2}{5}$ is in Fund Y, with the remaining fraction in Fund Z. Over the course of one year, the value of Fund X increases by $\frac{1}{5}$, the value of Fund Y decreases by $\frac{1}{4}$, and the value of Fund Z increases by $\frac{1}{2}$. At the end of the year, what fraction of the portfolio's total value is contained in Fund Z?

Although the nineteenth-century archivist claimed to have preserved the manuscript collection in its entirety, recent inventory audits revealed that several crucial ledgers were deliberately __________ during the library's mid-century reorganization, rendering the historical record incomplete. Which two of the following answer choices, when inserted into the sentence, produce completed sentences that are most similar in meaning?

Passage:
In 1864, self-taught Scottish polymath James Croll proposed that orbital eccentricity variations, coupled with precession, initiated ice ages by altering winter solar radiation in the Northern Hemisphere. Unlike later refinements by Milutin Milankovitch, Croll hypothesized that glaciation occurred when winter coincided with aphelion during periods of high eccentricity, causing prolonged cold winters that allowed snow accumulation. Crucially, Croll posited that this thermal asymmetry triggered secondary feedback mechanisms—specifically, altered oceanic currents and atmospheric circulation—which amplified the cooling effect rather than orbital forcing acting in isolation. Although Croll's model accounted for astronomical cycles, it miscalculated the timing of past glacial maxima, leading late-nineteenth-century geologists to temporarily reject astronomical climate theory until deep-sea sediment cores corroborated Milankovitch's recalibrated calculations in the mid-twentieth century.

According to the passage, Croll maintained that the climate cooling during glacial periods was amplified by which of the following?

If $k$ is a positive integer such that $k$ is divisible by $15$ and $k^2$ is divisible by $360$, what is the minimum possible number of positive divisors of $k$?

Which words best complete the passage to preserve the intended structural contrast and connotative valence?

Although early behavioral economists postulated that consumer decision-making during financial panics is fundamentally ________, driven by erratic impulse rather than systemic calculation, subsequent empirical analyses suggest that market participants adhere to surprisingly coherent, rule-based heuristics. Which word, if inserted into the blank, best completes the sentence?

Consider the following Sentence Equivalence context:
"Far from revealing a ______ breakthrough in quantum computing, the laboratory's published data merely demonstrated an incremental refinement of existing semiconductor fabrication techniques."

Match each candidate vocabulary word on the left with its correct analytical classification on the right based on GRE Sentence Equivalence rules for contextual fit, synonym pairing, and distractor elimination.

Far from being __________, the spectral anomalies observed in the atmosphere of the distant exoplanet were remarkably consistent across multiple observation cycles, leading researchers to discount the possibility of instrument noise. Which of the following two options, when inserted into the sentence, produce sentences that are equivalent in meaning?

What is the value of $\frac{4.8 \times 10^{-3}}{1.2 \times 10^{-7}}$ expressed in scientific notation?

The price of an item was increased by $25\%$ and then the new price was decreased by $20\%$. Which of the following statements must be true regarding the final price of the item relative to its initial price? Select all such statements.

If $x$ is an odd integer and $y$ is an even integer, which of the following expressions must result in an even integer? Select all that apply.

A laboratory container holds a solution composed solely of alcohol, acid, and water. Initially, alcohol accounts for $\frac{3}{8}$ of the solution's total volume, and acid accounts for $\frac{1}{4}$ of the total volume. In a two-step process, a chemist first removes $\frac{1}{3}$ of the alcohol present and $\frac{1}{2}$ of the acid present, with no water removed. Next, the chemist adds pure water until water accounts for $\frac{3}{5}$ of the solution's new total volume. What fraction of the final solution's total volume is alcohol?

Much as the lead biographer attempted to portray the diplomat's private memoirs as ________, contemporary correspondence demonstrates that the entries were heavily sanitized and calculated to mislead.

Which of the following two answer choices, when inserted into the sentence, produce completed sentences that are similar in meaning?

In analyzing seventeenth-century mercantilist policy debates, contemporary historians often misapprehend the rhetorical posturing of state ministers as rigid ideological dogma. While Minister Colbert's public treatises championed severe tariff protections, archival correspondence reveals a pragmatic willingness to loosen trade restrictions whenever domestic grain yields faltered. To characterize his regulatory framework as an unyielding, monolithic doctrine is to mistake the scaffolding for the building. Colbert employed protectionist declarations primarily to appease domestic guilds and consolidate royal authority over regional merchant cartels, rather than to establish an immutable economic philosophy. Consequently, scholars who interpret his policy memos in isolation risk misconstruing calculated institutional maneuvering as theoretical fanaticism.

Based on the passage, which of the following statements accurately interpret the author's figurative assertion that scholars 'mistake the scaffolding for the building'? Select all that apply.

Read the following passage from a historical monograph:

"In her analysis of nineteenth-century Arctic expeditions, historian Clara Vance argues that early voyages failed not because of a deficiency in navigational expertise or courage, but due to a persistent want of specialized provisions suited to extreme polar conditions."

In the passage, the word "want" most nearly means which of the following?

Which option correctly pairs each advanced vocabulary term in Column A with its most precise functional near-synonym in Column B?