GMAT Verbal-Critical Reasoning-150 Original-SolvedAndExplain

Explain why the streaming service outsources its data farms to Orinoco to keep fixed costs low, leverage scalable server capacity, and avoid real estate needs of in-house data centers.

Assess why spending oil boom earnings, not saving, could strengthen infrastructure and reduce unemployment, as shown by a neighboring country investing in semiconductors to diversify away from oil.

A major tech firm plans to abandon manual code reviews in favor of an automated tool that provides expert-level feedback, reducing production bugs.

Learn how to evaluate the proposal to add lithium to bottled milk for schools, focusing on safety for children and whether ingestion improves academic achievement.

Explore a GMAT verbal reasoning scenario where Charles does not buy the top-rated car despite strong data, and learn to distinguish rational evidence from irrational bias.

Analyze how a GMAT verbal critical reasoning question links basketball to height through a cause-and-effect assumption, and evaluate strengthening and weakening options, including elite team supplements.

Analyze why Arcadia shifts from a top food exporter to a net importer by reallocating cattle feed to build a domestic dairy and beef industry.

Explore why elephant heights in bazinga wildlife do not follow a normal distribution; a selectively sampled population, due to poaching, explains clustering at two heights.

Explore why diseases of affluence, including obesity, colorectal disease, and type 2 diabetes, correlate with income and education, highlighting sedentary lifestyles, high-fat and high-sugar diets, stress, and infection exposure.

This lecture examines whether everyone should negotiate salary, showing how to identify the least useful evidence to evaluate the argument and how market conditions influence the effectiveness of negotiation.

Demonstrates why two independent inspectors are needed to cross-check findings and resolve discrepancies before final reporting, highlighting risks of a single inspector in auto quality control.

Explore the highs and lows of multitasking, including midweek highs and weekend depression among self-proclaimed expert multitaskers, and how these mood shifts relate to self-control.

Analyze Arcadia's unemployment drop from 9% to 5% and the claim that 11 million jobs were created, considering new entrants and those who left the workforce.

Analyze a critical reasoning scenario to identify the option that undercuts Skyhook's case against Lasater, showing a wing design flaw that an experienced designer would have detected.

Explore per-capita emissions and population effects, showing that developing countries' low per-person emissions do not make them the least polluting nations, given seven times larger populations.

Explore how online dating compares to conventional dating by expanding access to a broader pool of matches, enabling asynchronous communication, and using matching algorithms.

Analyze how unique neural patterns activate distinct experiences and perceptions, and use this framework to evaluate how memory biases and perceptual differences arise in critical reasoning questions.

Examine how low emission zones aim to reduce air pollution in dense urban areas and how Singapore's central business district serves as a reference for traffic density.

Explains neolocal and ambilocal kinship and why government promotion benefits society, especially for low-income families, by providing emotional support, financial aid, childcare, and social networks.

Analyze a critical reasoning question about a 1857 audio recording, where Russian voices appear with an Indian accent, and explain how oxidation and oscillation patterns could justify authenticity.

Analyze how blubber's bid system with a flat fee and peak-rate caps affects taxi driver profitability, showing that longer night and weekend shifts maximize profits.

analyzes a GMAT verbal critical reasoning item on chicken feet demand in China, evaluating whether demand will rise or fall and identifying the option that weakens the argument.

Discover how doubling quality inspectors and pairing them without clear accountability caused a rise in defects, illustrating the importance of defined responsibility in quality checks.

Early bird promotions offer lower rates and fast appreciation for homebuyers, despite upfront cash needs. In economic contractions, Fed intervention to prop up prices caps the downside, strengthening this strategy.

Evaluate whether requiring a visa and a sworn affidavit at the western border reduces drug smuggling, weighing efficacy against potential impacts on civilians and implementation challenges.

Explore how the internet reshapes social behavior, noting positive gains for some and negative effects on others, including reduced empathy and increased depression, using elimination strategies.

Analyze the claim that engineers or product management leaders can run tech firms. Identify the assumption that sales, finance, or marketing cannot understand engineering and product management.

The lecture explains solving prison overcrowding in Libya by granting early releases for good behavior to inmates jailed for minor, nonviolent offenses, with option B showing two-thirds would qualify.

Analyze the studio's counterarguments to screening a film in Eurabia, noting that costs are covered by a distributor under a deal and that European immigrant communities may boost domestic revenue.

Analyze government attempts to undermine faith in magic as magicians imitate mind readers and public forums reveal how scientific techniques explain feats once attributed to occult powers.

Explore how replacing peacekeeping troops with unmanned drones with cameras to monitor the situation enhances United Nations effectiveness by preserving neutrality and reducing disruption from large troop deployments.

Examine how capital controls affect currency black markets, comparing implementations that prevent currency appreciation versus propping up the currency, and explaining why some countries avoid or experience black markets.

Assess how bringing back the old guard affected the retailer's revenue growth by examining whether growth came with higher market share, indicating management changes succeeded against market trends.

The lecture analyzes cross-functional rotation in organizations, arguing for instituting cross-functional programs, while highlighting a downside that rotation can increase attrition, challenging universal adoption.

Exposes how Mr. Spragg fails to refute the core claim that his media propagated sexist content and violence, as he only cites warnings for graphic depictions.

Analyze how rising hacker attacks on Wind River and Bitsy may reflect device growth rather than greater vulnerability, examining correlation versus causation and market share dynamics.

Explore whether basic computer skills are exclusive to computer science graduates and what evidence would support making a computer science major or minor a requirement for certified accountants.

Explore why the one-handed backhand is back in vogue, driven by the top-ranked player's use and claimed superiority to the two-handed backhand. Identify the underlying assumption and evaluate options.

Analyze why a $10 tax on private golf courses fails to curb water consumption, since patrons pay hundreds per round, making the tax insignificant for moving to public courses.

Explore why time seems to pass faster for older adults, linking lived life proportion, cognitive processing speed, metabolic rate, and a power-law model to perceived time.

Assess how a liberal leader who does not gamble can still support casinos, weakening the claim that gambling support is dwindling in Montevideo's chamber of commerce.

Raising margin requirements for short index futures, regulators forced hedged investors to deposit cash and triggered distress sales larger than those of other investors.

Analyze how an amnesty for foreign assets boosted conversions and foreign exchange reserves. Explore how a crackdown on undeclared domestic assets spurred illegal foreign asset purchases, explaining the apparent inconsistency.

The lecture explains why older adults favor positive memories while younger adults gravitate toward negative information, arguing the young seek new knowledge while older adults seek confirmation.

Examine a critical reasoning prompt on whether banning alcohol in a province reduces domestic violence, evaluating availability and cross-border access as argued in the caption.

Analyze Flipkart's plan to move to a three-times-larger, company-owned data center, and evaluate the claim that the new data center is necessary versus analysts' doubts about its utilization.

Analyze how Froogle style search rankings affect small businesses, showing that price is not the sole determinant and applying elimination to determine what follows from the original statements.

Analyze why Circadia's inflation fell after the election, weighing government actions against global factors. The caption argues that falling oil prices globally explain the decline, not the party's policies.

The lecture analyzes whether cutting taxes and offering a tax-evasion amnesty can shrink Eurabia’s budget deficit, showing that widening taxpaying citizens supports the prime minister’s plan.

Evaluate how free bicycles for schoolchildren in Bulsa could raise literacy by boosting school attendance, and identify the strongest evidence linking enrollment changes to the policy.

Explore the sleep-wake cycle through a thermostat analogy, showing how inputs such as blood sugars, stress, and sunlight influence sleep or wakefulness and shape reasoning about answer options.

In Bangalore, rising disposable income boosts dining out and competition; owners pay people to linger around busy areas like Brigade Road to signal activity and attract customers.

A 1982 national highway bypass redirected younger residents from Carmel to Montevideo, explaining Carmel's fall below the national average and Montevideo's rise above it by 2009.

Analyze how to evaluate whether youths from economically deprived backgrounds should aim for professional athletes or corporate executives, using information usefulness and option-elimination strategies to compare outcomes.

The lecture analyzes whether CPA certification should be limited to undergraduates in math or computer science. It notes the underlying assumption that such majors possess basic computer skills and numeracy.

Despite a new irrigation network raising farm output after years of drought, a glut of agricultural products lowers prices and signals a deteriorating provincial economy.

Depression acts as an emotional immune system, filtering out inappropriate goals and, at mild levels, fostering more objective decision making, while severe depression dampens activity and engagement.

Genetic breeding has boosted milk output by increasing per-cow yield even as cow numbers fall, but experts warn future breeding could reduce national milk output.

Examine how flat structures in software engineering teams drive a higher average number of direct reports for executives in tech firms than in non-tech firms.

Explore why most dieters fail to lose weight, with a study showing many participants gained weight due to weight training alongside dieting.

Examine a GMAT critical reasoning scenario on whether food aid should be rolled back as unemployment remains high and aid creates unintended dependence, despite economic recovery.

Analyze a gmat critical reasoning puzzle about three ethnic groups in Merlin County, using equations to compare shares as some groups grow at compounded 10 percent while others stay constant.

Explore gang initiation rites and their two purposes—identifying undercover law enforcement agents and testing physical courage—through a critical reasoning exercise about the underlying assumption.

Show how to protect subsidies for retired armed forces by tying coupon redemption to verified military status, preventing sale to civilians on e-commerce sites.

Analyze why cereal for breakfast has fallen from top popularity, emphasizing that it requires a bowl and spoon and washing up, making it less convenient for on-the-go modern lifestyles.

Explores how self-declared GPAs on resumes influence employer filters, and predicts that some students will receive fewer interviews even without adopting the plan.

Evaluate how acquisitions impact stock performance, and learn to weaken the conclusion that acquirers underperform by examining counterexamples and alternative explanations presented in option analysis.

Explore critical reasoning on whether John Kerry will become president by evaluating options that strengthen or weaken the argument, including polls, ethnic loyalties, and a potential coup.

Assess whether two bid teams shared aircraft designs under a contract to determine if copying occurred, by examining the existence of an authorized shared design agreement.

Evaluate why Eurabia's Olympic performance improved from 1948 to 1996 by weighing host-country effects, development of athletes, facilities, and potential factors, and identify explanations that truly justify success.

Analyze a promo where half the monthly subscribers receive a weekly edition by auto-subscription, showing that total revenue stays unchanged month to month despite more issues.

High GDP growth often boosts markets, but the caption notes that if growth stems from unsold inventories, stocks may fall despite upbeat GDP data.

Evaluate how offering a tax rebate to buy ductless air conditioners could reduce mosquito breeding grounds and slow the Veikko virus spread by shifting demand away from window units.

Evaluate whether the latest Hell-Fire operating system resists distributed denial of service attacks by examining networks where all nodes run Hell-Fire and stay unaffected.

Explore how brief moderate exercise speeds Stroop reaction times and boosts self-control, with prefrontal cortex activity as a marker. Analyze a study design flaw that could undermine the conclusion.

Establish exact quantities of radioactive elements after a nuclear explosion by combining total explosive force with relative concentrations to reveal the missing piece: the relative explosive forces of each substance.

Explore claims about honey versus high-fructose corn syrup, review multiple studies, and argue that using the same participant pool weakens conclusions and questions study design and independence.

analyze a GMAT critical reasoning prompt about hand-operated looms, where switching to hand-operated rules lowers power costs but may reduce production speed, potentially weakening the cost-cutting argument.

Assess the merits of compulsory health insurance by examining its impact on low-income citizens, including whether spending falls and coverage remains available for preexisting conditions.

Examine the shift from inventory-led to marketplace models in Indian supermarkets under new regulations, and assess how balance sheets, suppliers, investors, and supply chains influence financial performance.

Explain how memory can be unreliable despite perfect recording, by showing that retrieval deteriorates over time. These ideas illuminate why retrieval, not encoding, drives memory unreliability.

Globalization in 1991 liberalized India and removed currency controls, enabling domestic firms to profit and expand despite foreign competition.

A four-decade study shows high birth weight does not increase obesity risk when maternal weight is controlled. Birth weight alone does not predict adult obesity.

Explore how pretax profit differs from post-tax profit in Indian corporations, illustrated by Acme, Cordella, and Cameron, where Acme tops pretax but not post-tax profit.

explains whether single-minded concentration is beneficial for executives, noting evolutionarily humans are not designed to focus endlessly, while identifying that excessive focus can cause cognitive loss.

Analyze how forthcoming payday lending regulations may drive low-income borrowers to illegal loan sharks and possibly fuel organized crime, and learn how to evaluate objection relevance.

Assess the plan to add trace lithium to drinking water, focusing on purification that concentrates lithium elsewhere for pools and lawns, which weakens the proposal.

It weighs whether to prioritize large fraud cases or expand the tax commission's workload to investigate all cases, suggesting minor cases crossing thresholds can reveal larger, more serious issues.

Analyze a chat between a military general and a reporter to evaluate whether a leading question and crosstalk about a secret program indicate wrongdoing, contrasting investigators' assertion with alternative explanations.

Analyzes flash crashes in Libya and India, illustrating that automated trading systems respond unpredictably to unforeseen events and that conclusions must be drawn by elimination.

Analyze a post-2008 job skills retraining program's evaluation and turnout. Explain that option C shows workers moved to agriculture, not the program's failure.