Examkin

Resolving Paradoxes and Apparent Discrepancies

9 soru

Soru 1Soru →

Following a major revision to its regulatory standards, an international financial oversight agency began conducting unannounced cybersecurity audits of commercial banks. To avoid severe regulatory fines for non-compliance, virtually all audited banks substantially increased their annual expenditure on advanced threat-detection software and external consulting over the subsequent two years. Surprisingly, data collected at the end of this two-year period revealed that the average financial loss per successful cyberattack at these audited banks increased by over 40 percent, whereas the average loss per successful cyberattack at unaudited financial institutions remained completely unchanged. Which of the following, if true, most helps to account for the apparent discrepancy described above?

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Cevap: The advanced threat-detection software installed by audited banks successfully intercepts virtually all low-level, low-impact intrusions, leaving only highly sophisticated, catastrophic breaches among the attacks that manage to succeed.

Cevap

The apparent discrepancy is best explained by the fact that advanced threat-detection software intercepts routine, low-impact intrusions, ensuring that only highly sophisticated breaches succeed, thereby raising the average financial loss per successful attack.
The correct answer provides a statistical selection mechanism that reconciles both premises. When audited banks install advanced threat-detection software, they successfully block routine, minor attacks before any damage occurs. Consequently, the only attacks that manage to penetrate the bank's defenses are exceptionally sophisticated, high-impact breaches. Removing minor losses from the pool of 'successful cyberattacks' shifts the composition of that pool upward, raising the average loss per successful attack even though total overall damage across all attempted attacks may have declined.

Adım Adım Çözüm

1
Identify the two seemingly contradictory facts presented in the stimulus.
Fact 1: Audited banks significantly increased spending on advanced threat-detection software. Fact 2: The average financial loss per successful cyberattack at audited banks increased by 40%, whereas it remained unchanged at unaudited banks.
Resolving a paradox requires finding a missing factor that allows both premise facts to be true simultaneously.
2
Analyze the mathematical composition of the metric 'average loss per successful attack'.
The metric is calculated as (Total Financial Losses from Successful Attacks) / (Total Number of Successful Attacks).
Understanding how the ratio is structured helps identify how filtering out minor attacks alters the average without indicating a failure of the security measures.
3
Evaluate the impact of filtering out low-level attacks.
If threat-detection software prevents low-severity attacks from succeeding, those low-dollar losses are removed from the numerator and denominator of the 'successful attacks' calculation. The remaining successful attacks consist exclusively of complex, high-dollar breaches, raising the calculated average.
This explains why security spending worked as intended while simultaneously causing the observed statistical increase in loss per breach.

Anahtar Kavram

Resolving Rate vs. Composition Paradoxes (Denominator and Selection Effects)
Soru 2Soru →

In 2024, a metropolitan public transit authority replaced its flat-fare structure on suburban commuter lines with a distance-based pricing model, resulting in a 25 percent increase in the average price of long-distance single-ride suburban tickets. Transit analysts predicted this fare hike would decrease total single-ride passenger volume on suburban lines. Surprisingly, over the subsequent twelve months, total single-ride passenger trips recorded across the suburban network increased by 15 percent, even though suburban population growth remained static and no new residential developments were constructed. Which of the following, if true, most helps to resolve the apparent discrepancy described above?

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Cevap: The distance-based fare structure significantly reduced ticket prices for short-distance trips within suburban districts, attracting a large volume of local commuters who previously walked or drove.

Cevap

The apparent discrepancy is best resolved by the fact that the distance-based fare structure lowered prices for short-distance suburban trips, driving a substantial surge in local ridership that increased total single-ride trips overall.
The correct answer resolves the paradox by demonstrating that while long-distance single-ride ticket prices rose, the distance-based system concurrently lowered short-distance single-ride ticket prices. The influx of new short-distance riders created a net increase in total single-ride trips across the suburban network, reconciling the 25% price increase on long-distance tickets with the 15% overall increase in single-ride trip volume.

Adım Adım Çözüm

1
Identify the two conflicting premises in the stimulus
Premise 1: Long-distance single-ride suburban tickets increased in price by 25%, leading analysts to expect a drop in suburban transit ridership. Premise 2: Total single-ride trips on suburban lines actually increased by 15% without any population growth.
Resolving a paradox requires finding an underlying cause that permits both premises to be true simultaneously.
2
Evaluate the scope of the price increase versus the scope of the outcome metric
The price increase affected long-distance single-ride tickets specifically, but the outcome metric measures total single-ride trips across the entire suburban network (which includes short-distance trips).
A change in short-distance fare pricing under the new distance-based model could reconcile the overall net increase.
3
Select the option that supplies the missing reconciling variable
The option showing that short-distance ticket prices decreased significantly accounts for a surge in short-distance single-ride trips that offsets any reduction in long-distance trips.
This bridges both stated facts without disputing either premise.

Anahtar Kavram

Resolving Paradoxes and Apparent Discrepancies
Soru 3Soru →

In 2024, a major city launched a public transit initiative that made bus travel entirely free for all residents. Transportation officials expected this program to significantly reduce traffic congestion on city roads by encouraging drivers to leave their personal vehicles at home. However, six months after the policy took effect, traffic congestion on major roadways remained virtually unchanged, despite municipal transit data showing a fifty percent increase in total bus ridership.

Which of the following, if true, most helps to explain the apparent discrepancy described above?

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Cevap: The majority of the new bus passengers were individuals who previously walked or rode bicycles to their destinations rather than driving personal vehicles.

Cevap

The apparent paradox is best explained by the fact that the new bus riders were drawn from pedestrians and cyclists rather than former automobile drivers.
The correct answer provides a missing premise that allows both observed facts to be true simultaneously. If the new bus riders previously walked or biked, their shift to bus transit directly accounts for the 50% increase in bus passenger volume while simultaneously explaining why the number of personal vehicles on the road—and thus traffic congestion—did not decline.

Adım Adım Çözüm

1
Identify the two conflicting facts presented in the stimulus.
Fact 1: Bus ridership increased by 50% after buses became free. Fact 2: Traffic congestion on major roadways remained virtually unchanged.
Resolving a discrepancy requires identifying the two statements that seem contradictory on the surface.
2
Determine the missing assumption linking the two facts.
The officials assumed that new bus riders would come from existing car drivers.
If new bus riders did not come from car drivers, then car traffic would not decrease despite the surge in bus passengers.
3
Evaluate the options for a factor that reconciles both facts without contradicting either.
The option stating that new passengers previously walked or cycled accounts for both the 50% increase in bus ridership and the lack of change in car traffic congestion.
Shifting pedestrians and cyclists to buses increases bus ridership while leaving the number of cars on the road identical.

Anahtar Kavram

Resolving Apparent Paradoxes by Identifying Alternative Data Pools
Tahmini Süre:1m 30s
Soru 4Soru →

Over the past two years, an agricultural cooperative in an arid valley replaced traditional flood irrigation with an advanced drip-irrigation system across all its member farms. Although the new system reduced water usage per cultivated acre by 30 percent, total agricultural water consumption across the valley rose substantially during the same period. This increase occurred despite stable weather conditions and no changes in non-agricultural water demands.

Which of the following, if true, most helps to resolve the apparent discrepancy described above?

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Cevap: The lower water cost per acre made farming profitable enough for member farms to expand their total cultivated land significantly by planting previously uncultivated acreage.

Cevap

The correct answer is that the lower water cost per acre made farming profitable enough for farmers to expand their total cultivated land significantly by planting previously uncultivated acreage.
The correct answer resolves the paradox by bridging the rate-versus-total-volume gap. Total agricultural water consumption depends on both the water required per acre and the total number of acres farmed. If the per-acre water savings lower operating costs enough to induce farmers to cultivate significantly more land, total water usage across all land can increase even as each individual acre uses 30 percent less water.

Adım Adım Çözüm

1
Identify the two contradictory empirical facts presented in the stimulus.
Fact 1: Water usage per cultivated acre decreased by 30%. Fact 2: Total agricultural water consumption in the region increased substantially.
Resolving a paradox requires finding a factor that allows both stated premises to remain true simultaneously.
2
Analyze the mathematical relationship between the rate (per acre) and the total volume.
Total Water Consumption = (Water Usage per Acre) × (Total Number of Acres). If per-acre usage drops, total volume can only increase if the total number of acres increases by a greater proportion.
Recognizing the underlying rate versus absolute total relationship highlights what missing variable is required.
3
Evaluate the answer choices to identify which one provides the necessary reconciling factor.
The option stating that farmers expanded their total cultivated land accounts for the increase in total water volume while preserving the fact that each acre used less water.
This supplies the missing cause for the overall volume increase without disputing either stated premise.

Anahtar Kavram

Resolving Paradoxes: Rate vs. Total Volume Discrepancy
Tahmini Süre:1m 40s
Soru 5Soru →

In 2024, Apex Logistics implemented an automated fleet-scheduling system across all its regional distribution hubs, designed to reduce delivery delays by optimizing driver routes. Following the implementation, company records showed a 25 percent decrease in total traffic-related delay hours per driver compared to the previous year. Paradoxically, during the exact same period, customer complaints regarding late deliveries increased by more than 30 percent across all operating regions.

Which of the following, if true, most helps to resolve the apparent discrepancy described above?

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Cevap: During the same period, Apex Logistics narrowed its guaranteed delivery window from a flexible four-hour range to a strict fifteen-minute timeframe, leading customers to report late deliveries for minor arrival variations that were previously considered on time.

Cevap

The apparent discrepancy is resolved by the fact that Apex Logistics narrowed its guaranteed delivery window from a flexible four-hour range to a strict fifteen-minute timeframe, causing more deliveries to be classified as late by customers despite drivers experiencing fewer traffic delays.
The correct answer resolves the paradox by demonstrating that the threshold for what constitutes a 'late delivery' changed significantly. By narrowing the delivery window from four hours to fifteen minutes, minor arrival variations that were previously deemed acceptable now failed to meet the guarantee, causing customer complaints to rise sharply even though drivers encountered 25 percent fewer traffic delay hours overall.

Adım Adım Çözüm

1
Identify the two seemingly contradictory facts in the stimulus.
Fact 1: Total traffic-related delay hours per driver decreased by 25%. Fact 2: Customer complaints regarding late deliveries increased by more than 30%.
Resolving an apparent discrepancy requires recognizing both empirical statements as true and finding a missing variable that connects them logically.
2
Determine the criteria for a valid resolving statement.
The correct option must supply an external factor showing how customer complaints could increase despite actual traffic delay time per driver decreasing, without contradicting either stated premise.
A valid resolution cannot dispute either premise or introduce facts that deepen the contradiction.
3
Evaluate the options against the required criteria.
Narrowing the delivery guarantee window from four hours to fifteen minutes explains why customer expectations were breached more frequently (generating complaints) even while driver traffic delays were objectively lower.
This establishes a direct causal link between driver performance metrics and customer complaint metrics under a revised operational standard.

Anahtar Kavram

Resolving Paradoxes and Apparent Discrepancies
Soru 6Soru →

In 2024, a major telecommunications firm deployed an automated diagnostic tool to its field technicians, designed to streamline the resolution of residential network hardware failures. Internal audits confirmed that the tool accurately identified hardware faults in over 95 percent of cases, reducing the average diagnostic phase of each service call from forty minutes to five minutes. Furthermore, overall customer requests for residential hardware repairs remained virtually unchanged over the subsequent twelve months. Nevertheless, the total number of labor hours billed by field technicians for completing residential hardware repairs increased by more than twenty percent during that same period.

Which of the following, if true, most helps to resolve the apparent discrepancy described above?

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Cevap: The rapid diagnostic process routinely revealed secondary hardware vulnerabilities that technicians previously lacked time to detect, requiring complex on-site repairs that took hours to perform.

Cevap

The apparent discrepancy is best resolved by the fact that the rapid diagnostic process routinely uncovered secondary hardware vulnerabilities that required complex, time-consuming on-site repairs.
The correct answer provides a missing operational factor that bridges the gap between faster diagnostics and higher overall labor hours. If the quick diagnostic tool exposes previously unnoticed secondary hardware problems during routine calls, technicians will execute additional complex repairs on-site. Consequently, even though the call count and initial diagnostic time decreased, the total repair labor per call increased sufficiently to drive up total billed hours.

Adım Adım Çözüm

1
Identify the two contradictory premises in the stimulus.
Premise 1: Time spent diagnosing hardware decreased from 40 minutes to 5 minutes, and repair request volume remained constant. Premise 2: Total labor hours billed for hardware repairs increased by over 20%.
Resolving a paradox requires isolating both empirical facts that must hold true simultaneously.
2
Determine the necessary operational bridge to reconcile the conflict.
Need a factor that adds significant labor time to each service visit without increasing the total number of customer requests or diagnostic time.
If diagnostic time fell and request count stayed flat, the increase in total hours must come from additional non-diagnostic repair work performed during those service visits.
3
Evaluate the option choices to find the statement that accounts for both premises.
The discovery of previously undetected secondary defects during visits explains why labor hours per visit expanded considerably despite faster diagnostics and stable call volumes.
This provides a logical, non-contradictory explanation for the net increase in total labor hours.

Anahtar Kavram

Resolving Paradoxes: Identifying a Third Variable
Soru 7Soru →

In 2025, an agricultural cooperative in Colombia introduced a dense shade-tree canopy across its member farms to protect organic coffee crops from intense summer heat. Agricultural sensors confirmed that the canopy successfully reduced crop microclimate temperatures by several degrees during peak summer months, eliminating heat stress on the plants. Furthermore, total rainfall and soil nutrient levels remained identical to historical averages. Nevertheless, during the summer harvest, the average yield of harvestable coffee beans per acre across these farms fell by nearly 20 percent compared to previous unshaded years.

Which of the following, if true, most helps to account for the unexpected decrease in coffee bean yield?

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Cevap: The shade-tree canopy provided an ideal nesting habitat for a local bird species that feeds heavily on ripening coffee cherries just prior to harvest.

Cevap

The resolution is that the new shade-tree canopy created a habitat for a bird species that consumed a significant portion of the ripening coffee cherries before they could be harvested.
The correct answer provides an unintended consequence of installing the shade canopy: attracting birds that ate mature coffee cherries. This explains why physical plant health and reduced heat stress did not translate into higher harvested yield, resolving both facts simultaneously.

Adım Adım Çözüm

1
Identify the two conflicting facts presented in the stimulus.
Fact 1: The shade canopy successfully lowered temperatures and eliminated heat stress under stable moisture and nutrient conditions. Fact 2: Despite these favorable growing conditions, the per-acre yield of harvestable coffee beans dropped by 20%.
Resolving a paradox requires understanding both facts without disputing either one.
2
Determine the required mechanism for resolution.
A valid resolution must introduce a new factor associated with the shade canopy or lower temperatures that negatively impacts harvestable yield despite healthy plant growth.
The correct option must reconcile the reduced yield with the absence of heat, water, or nutrient stress.
3
Evaluate the choices to find the statement that explains the discrepancy.
The option noting that the shade canopy attracted seed-eating birds explains how healthy crops produced fewer harvestable beans due to pre-harvest consumption by birds.
This bridges the gap between healthy plant growth and lower harvested output.

Anahtar Kavram

Resolving Paradoxes and Apparent Discrepancies
Soru 8Soru →

In 2025, a commercial real estate management firm equipped all thirty of its downtown office towers with automated occupancy-sensing climate control and lighting systems designed to reduce energy consumption. Independent audits confirmed that the automated systems operated flawlessly, reducing electricity usage per occupied floor during working hours by 25 percent. Nevertheless, total annual electricity consumption across all thirty towers increased by 8 percent over the following year, even though overall building occupancy rates and local weather patterns remained virtually unchanged.

Which of the following, if true, most helps to resolve the apparent discrepancy described above?

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Cevap: The automated system's software default overrode manual overnight shutdown protocols, causing main ventilation chillers to run continuously at baseline levels after business hours rather than shutting off.

Cevap

The statement explaining that the automated system's default software overrode overnight shutdown protocols, causing HVAC equipment to run continuously after business hours, resolves the paradox.
The correct answer provides a missing factor that reconciles both seemingly contradictory facts. If the automated control software prevented heating and cooling equipment from shutting down overnight as it previously did manually, the new off-hours electricity consumption could easily outweigh the 25 percent energy savings achieved during business hours, resulting in an overall 8 percent annual increase.

Adım Adım Çözüm

1
Identify the two conflicting facts in the stimulus.
Fact 1: Electricity usage per occupied floor during working hours decreased by 25%. Fact 2: Total annual electricity consumption increased by 8%, despite constant occupancy rates and weather.
Resolving a paradox requires finding a missing piece of information that allows both premises to be true simultaneously.
2
Evaluate the scope of the two facts.
Fact 1 is limited to working hours and occupied floor efficiency. Fact 2 measures overall annual consumption across all 24 hours of the day.
A discrepancy between a subset rate (working hours) and a total measure (annual consumption) often hinges on what happens outside the subset (non-working hours).
3
Select the option that introduces a mechanism bridging the gap between working hours and non-working hours.
The option introducing continuous overnight operation of major HVAC chillers accounts for substantial new off-hour consumption without contradicting the working-hour efficiency gains.
This explains how total consumption could rise despite decreased working-hour consumption per floor.

Anahtar Kavram

Resolving Paradoxes and Apparent Discrepancies
Soru 9Soru →

In 2025, a coastal region designated a 50-mile marine sanctuary where commercial fishing was strictly prohibited, aiming to restore depleted populations of yellowtail snapper. Over the following two years, biological surveys confirmed a marked increase in the adult yellowtail snapper population within the sanctuary. Paradoxically, during the same period, commercial fishing fleets operating in the unrestricted waters immediately surrounding the sanctuary reported a significant increase in their average daily catch rate of adult yellowtail snapper per vessel, even though total fishing effort outside the sanctuary remained unchanged and no technological upgrades were adopted.

Which of the following, if true, most helps to resolve the apparent discrepancy described above?

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Cevap: As the yellowtail snapper population inside the sanctuary expanded, large numbers of adult fish naturally migrated into the adjacent unrestricted waters in search of food.

Cevap

As the yellowtail snapper population inside the sanctuary expanded, large numbers of adult fish naturally migrated into the adjacent unrestricted waters in search of food.
The correct answer provides a spillover mechanism: as the protected fish population grows and resources inside the reserve become constrained, adult fish migrate into adjacent open waters. This naturally increases fish density in unrestricted zones, enabling fishing vessels to catch more fish per day without changing their equipment or increasing effort.

Adım Adım Çözüm

1
Identify the two contradictory premises in the stimulus.
Premise 1: Snapper population inside the sanctuary increased. Premise 2: Daily catch rates per vessel outside the sanctuary also increased despite no changes in fishing effort or technology.
Resolving a discrepancy requires clearly isolating the two facts that appear mutually exclusive.
2
Determine the necessary condition for a valid resolution.
The correct option must introduce a new factor showing how population growth inside the reserve directly leads to higher fish density in open waters.
A valid resolution reconciles both premises without contradicting either stated fact.
3
Evaluate the choices for a bridging mechanism.
The choice describing outward migration of adult fish from the crowded sanctuary into surrounding waters connects the population rise inside to higher catch rates outside.
This 'spillover effect' explains how both empirical trends can occur simultaneously.

Anahtar Kavram

Resolving Paradoxes and Apparent Discrepancies
Resolving Paradoxes and Apparent Discrepancies Alıştırma Soruları — GMAT | Examkin