Free GMAT Practice Test

If 2^(x+2) - 2^x = 24, what is the value of (x + 1)^2?

Machine A working alone at a constant rate can produce a batch of 600 components in 6 hours. Machine B working alone at a constant rate can produce the same batch in 4 hours. Machine A starts working alone at 8:00 AM. At 10:00 AM, Machine B joins Machine A, and both machines work together at their respective constant rates until the batch of 600 components is completed. At what time is the batch completed?

A dataset consists of 7 distinct positive integers with an arithmetic mean of 20 and a median of 18. If the largest integer in the dataset is M, what is the greatest possible value of M?

A regional grocery chain recently introduced automated self-checkout kiosks across all 50 of its store locations. Company executives predicted that replacing 40% of staffed cashier stations with self-checkout kiosks would reduce overall hourly labor expenditures by at least 25% within the first six months. However, financial audits conducted at the end of the six-month period revealed that the chain's total labor expenditures did not decrease at all. Which of the following, if true, most helps to explain the failure of the self-checkout kiosks to reduce the grocery chain's total labor expenditures?

Fintech startup CrediFlow developed an AI-driven credit underwriting model that analyzes alternative consumer data—such as utility payment histories, rent timeliness, and subscription consistency—rather than relying solely on traditional FICO credit scores. CrediFlow claims that implementing this model will allow commercial banks to expand credit approvals to previously unscorable young borrowers without increasing loan default rates. Which of the following, if true, provides the strongest support for CrediFlow's claim?

Read the following passage from a corporate finance analysis: "In traditional corporate governance theory, the principal-agent framework posits that executive compensation should be tightly coupled with short-term equity price appreciation—principally via stock options—to align managerial incentives with shareholder wealth maximization. However, empirical behavioral economics research demonstrates that asymmetric compensation structures, where executives capture immense upside equity gains while bearing negligible downside personal liability, incentivize excessive risk-taking and myopic cost-cutting. By prioritizing quarterly earnings per share over long-term capital investments in research, employee retention, and infrastructure resilience, executive agents frequently erode the enterprise's sustainable competitive moat, ultimately destroying long-term shareholder value." According to the passage, the author suggests that executive compensation structures relying heavily on stock options often fail to protect long-term shareholder value primarily because they:

If x and y are positive integers, is the product xy a multiple of 12? Statement (1): x is a multiple of 6. Statement (2): y is a multiple of 4.

A portfolio manager analyzes quarterly performance metrics for four regional investment funds over the past fiscal year: • Fund Alpha: Q1 Return = +4.2%, Q2 Return = -1.5%, Q3 Return = +6.0%, Q4 Return = +3.3%; Annual Volatility = 8.5% • Fund Beta: Q1 Return = +2.0%, Q2 Return = +2.5%, Q3 Return = +2.8%, Q4 Return = +2.7%; Annual Volatility = 2.1% • Fund Gamma: Q1 Return = +8.5%, Q2 Return = -4.0%, Q3 Return = +9.2%, Q4 Return = -2.5%; Annual Volatility = 14.8% • Fund Delta: Q1 Return = +1.2%, Q2 Return = +3.4%, Q3 Return = -0.8%, Q4 Return = +4.2%; Annual Volatility = 5.6% Based strictly on the provided quarterly data, which of the following statements must be true?

A manufacturer sells a specialized medical sensor to a distributor at a price 25% above its manufacturing cost. The distributor then sells the sensor to a hospital network at a price 20% above the price it paid to the manufacturer. If the hospital network pays $750 for each sensor, what was the manufacturer's original manufacturing cost per sensor?

If n is the smallest positive integer such that n! is divisible by 990, what is the value of n?

For all real values of x, how many integer solutions satisfy the inequality x^2 - 4x - 21 <= 0?

At a consulting firm of 120 senior associates, 75 associates are certified in Financial Modeling and 55 associates are certified in Data Engineering. If 20 associates have neither certification, what is the probability that an associate chosen at random from the firm is certified in BOTH Financial Modeling and Data Engineering?

Two delivery drones, Drone X and Drone Y, depart simultaneously at 9:00 AM from distribution hubs located 168 kilometers apart and travel directly toward each other along the same flight corridor. Drone X flies at a constant speed of 48 km/h, while Drone Y flies at a constant speed of 64 km/h. At what time will the two drones pass each other?

The municipal transit authority of Metroville plans to reduce commuter traffic congestion on downtown bridges by implementing a peak-hour variable toll of $8.00 per vehicle during morning and evening rush hours. The transit director argues that this toll will successfully reduce morning bridge traffic by at least 25%, citing a recent commuter survey in which 30% of surveyed suburban drivers stated they would avoid the bridges during peak hours if a toll exceeding $5.00 were enacted. Which of the following, if true, most seriously weakens the transit director's argument?

Commercial airline SkyWings recently switched all in-flight beverage service from standard plastic cups to cups made from biodegradable cornstarch polylactic acid (PLA). SkyWings' environmental affairs vice president claims this initiative will substantially reduce the airline's overall contribution to municipal landfill waste, because PLA polymers can decompose completely within 90 days under controlled industrial composting conditions. The vice president's conclusion depends on which of the following assumptions?

Pharmaceutical company ViroGen developed a rapid saliva test for Influenza Strain B that delivers results in 15 minutes with a proven laboratory sensitivity of 96%. Public health officials are debating whether to deploy this test widely at international airport arrival terminals during the winter travel season to intercept infected travelers before they enter the general population. Proponents claim that screening all arriving international passengers with this rapid test will prevent the vast majority of imported Influenza Strain B cases from entering the country. Which of the following would be most useful to investigate in evaluating the proponents' claim?

Read the following passage on technology strategy and platform competition: "In digital platform economics, network effects are frequently heralded as impenetrable competitive moats. When the value of a two-sided platform (such as a ride-hailing app or food-delivery marketplace) increases exponentially with each additional participant, incumbents appear virtually unassailable. However, modern antitrust and business strategy scholars emphasize that network effects are deeply fragile when user 'multi-homing' costs are negligible. Multi-homing occurs when consumers and service providers simultaneously utilize multiple rival platforms—for instance, a driver running two ride-sharing applications simultaneously or a diner switching effortlessly between competing delivery services to compare discount codes. Where switching costs approach zero, the network size of an incumbent ceases to confer exclusive pricing power or customer lock-in. Instead, competition degenerates into perpetual subsidies, and structural profitability can only be sustained if the platform differentiates through proprietary complementary services or high customer switching frictions." The primary purpose of the passage is to:

Based on the passage regarding digital platform economics, the author mentions "a driver running two ride-sharing applications simultaneously" primarily in order to:

If k is a non-zero real number, is |k| < 1? Statement (1): k^2 < k Statement (2): 1/k > 1

In the xy-coordinate plane, line L passes through points (0, c) and (d, 0), where c and d are non-zero constants. Does line L have a negative slope? Statement (1): cd > 0 Statement (2): c + d > 0

A logistics director reviews quarterly operations metrics across five regional distribution fulfillment centers: • FC-North: Total Orders Shipped = 450,000; On-Time Delivery Rate = 96.4%; Order Picking Accuracy = 99.2%; Average Cost/Package = $4.80 • FC-South: Total Orders Shipped = 620,000; On-Time Delivery Rate = 94.1%; Order Picking Accuracy = 98.6%; Average Cost/Package = $3.95 • FC-East: Total Orders Shipped = 510,000; On-Time Delivery Rate = 97.8%; Order Picking Accuracy = 99.5%; Average Cost/Package = $5.20 • FC-West: Total Orders Shipped = 380,000; On-Time Delivery Rate = 95.5%; Order Picking Accuracy = 99.1%; Average Cost/Package = $4.50 • FC-Central: Total Orders Shipped = 580,000; On-Time Delivery Rate = 96.0%; Order Picking Accuracy = 98.9%; Average Cost/Package = $4.10 An executive performance bonus is awarded only to fulfillment centers that satisfy BOTH of the following conditions: 1. Total orders shipped exceed 500,000. 2. On-time delivery rate is at least 96.0% OR order picking accuracy is at least 99.0%. Which fulfillment centers qualify for the executive performance bonus?

A financial analyst examines a dual-axis quarterly chart tracking R&D expenditure and patent approvals for BioTech Innovations across 6 consecutive quarters (Q1 through Q6): • Left Axis (Bar Chart): R&D Expenditure in millions of dollars: - Q1: $12M | Q2: $16M | Q3: $20M | Q4: $18M | Q5: $24M | Q6: $30M • Right Axis (Line Graph): Number of Approved Patent Filings: - Q1: 4 patents | Q2: 4 patents | Q3: 8 patents | Q4: 6 patents | Q5: 12 patents | Q6: 10 patents Based strictly on the data described in the chart, which of the following statements is mathematically accurate?

A corporate strategy board reviews multi-source documentation regarding the company's regional data centers: [Tab 1: Corporate Sustainability Mandate] By 2027, every regional data center must achieve at least an 80% clean energy sourcing share (solar, wind, or nuclear). Any facility falling below 80% clean energy will be assessed an internal corporate carbon penalty of $50 per megawatt-hour (MWh) on ALL fossil-fuel energy consumed by that facility during the year. [Tab 2: Operational Facility Profiles] • Facility Alpha: Annual Consumption = 100,000 MWh; Clean Energy Share = 70% • Facility Beta: Annual Consumption = 60,000 MWh; Clean Energy Share = 90% • Facility Gamma: Annual Consumption = 80,000 MWh; Clean Energy Share = 75% [Tab 3: Power Purchase Agreement (PPA) Options] Each non-compliant facility can enter an incremental renewable PPA at fixed annual contract costs: • Facility Alpha: Can increase clean energy share to 85% for an annual fixed contract cost of $600,000. • Facility Gamma: Can increase clean energy share to 82% for an annual fixed contract cost of $250,000. If Facility Alpha and Facility Gamma do NOT upgrade their PPAs and maintain their current energy profiles, what is the TOTAL carbon penalty assessed on these two facilities combined?

A SaaS company models its operating expenditures using a linear cost function: Total Cost = Fixed Cost + (Variable Cost per User * Number of Users). In Year 1, the company incurred total operating costs of $1,400,000 while supporting 20,000 enterprise users. In Year 2, total operating costs rose to $1,850,000 while supporting 35,000 enterprise users. Which of the following correctly pairs the company's annual Fixed Cost and Variable Cost per User?

A corporate investment committee reviews two candidate ventures, Venture A and Venture B, against two strict financial criteria: • Criterion 1 (Net Margin): Year-3 Net Margin (Net Profit / Revenue) must be at least 22.0%. • Criterion 2 (Payback Period): Payback period (Initial Capital Outlay / Net Annual Cash Flow) must not exceed 2.5 years. Financial data: • Venture A: Year-3 Revenue = $12.0M, Year-3 Net Profit = $3.0M; Capital Outlay = $5.4M, Net Annual Cash Flow = $1.8M/year. • Venture B: Year-3 Revenue = $15.0M, Year-3 Net Profit = $3.15M; Capital Outlay = $6.0M, Net Annual Cash Flow = $2.5M/year. Which of the candidate ventures satisfies Criterion 1 (Net Margin), and which satisfies Criterion 2 (Payback Period)?