GMAT Practice Test 2026-2027 and Free Sample Questions

A train travels from City A to City B at 60 miles per hour and returns along the same route at 40 miles per hour. What is the train's average speed for the entire round trip?

If the price of a stock rose by 20 percent and then fell by 20 percent, the final price is what percent of the original price?

A worker can complete a job in 6 hours, and a second worker can complete the same job in 12 hours. Working together, how long will it take them to complete the job?

If 3x − 2y = 12 and x = 6, what is the value of y?

Is the integer n even? Statement 1: n + 3 is odd. Statement 2: n divided by 2 leaves a remainder of 0. Which statement or statements are sufficient to answer the question?

What is the value of x? Statement 1: 2x + 4 = 10. Statement 2: x is a positive integer less than 5. Which statement or statements are sufficient to answer the question?

Is quadrilateral ABCD a square? Statement 1: All four sides of ABCD are equal in length. Statement 2: All four angles of ABCD are right angles. Which statement or statements are sufficient to answer the question?

A company has 60 employees. How many are managers? Statement 1: 25 percent of the employees are managers. Statement 2: There are four times as many non-managers as managers. Which statement or statements are sufficient to answer the question?

A rectangular garden has an area of 84 square meters and a length of 12 meters. If the length is increased by 3 meters and the width stays the same, what is the new area?

Read the following argument, then answer the question. A city installed brighter streetlights in its downtown area, and over the following year, reported nighttime thefts in that area fell by 30 percent. The city council concluded that the brighter lighting caused the decline and proposed installing similar lights citywide. Which of the following, if true, most weakens the council's conclusion?

Read the following argument, then answer the question. A software company found that employees who took a midday walk reported higher productivity than those who did not. The company concluded that requiring all employees to take a midday walk would raise overall productivity. Which of the following is an assumption on which the argument depends?

Read the following argument, then answer the question. A restaurant added several plant-based dishes to its menu and saw total sales rise by 15 percent the next month. The owner concluded that the new dishes were responsible for the entire increase in sales. Which of the following, if true, would most strengthen the owner's conclusion?

An online retailer plans to shorten its product return window from 60 days to 30 days. Executives predict the change will improve profitability because fewer customers will send items back for refunds. Which of the following, if true, most seriously weakens the executives' prediction?

A consulting firm found that teams using a new project-tracking dashboard finished assignments sooner than teams that did not use it. The firm concluded that requiring the dashboard for all teams will reduce completion times companywide. Which of the following is an assumption on which the conclusion depends?

An investor is comparing two funds that started at the same value. Fund A rose 12 percent in Year 1 and then fell 5 percent in Year 2. Fund B rose 3 percent in Year 1 and then rose 1 percent in Year 2. Which conclusion is best supported by the data?

A table reports quarterly revenue for a company in millions of dollars: Q1 40, Q2 50, Q3 45, and Q4 65. What was the company's total revenue for the year, and which quarter had the largest revenue?

A company's profit margin is calculated as profit divided by revenue. If revenue is 250,000 dollars and profit is 40,000 dollars, what is the profit margin, rounded to the nearest whole percent?

If 8 workers can build a wall in 10 days, how many days would it take 5 workers to build the same wall, assuming all workers work at the same rate?

Read the following argument, then answer the question. A publisher noticed that books with blue covers sold more copies last year than books with covers of other colors. The publisher concluded that printing future books with blue covers would increase their sales. Which of the following, if true, most weakens the publisher's conclusion?