Step2Study

GRE General Test practice questions

213 free questions with answers and explanations.

Practice test
  1. 151.A client, seeking to understand the implications of a new tax law, asked their financial advisor for clarification. The advisor, known for his ability to explain complex regulations in an accessible manner, provided a ______ overview that demystified the intricate legal jargon for the client.Verbal Reasoning
  2. 152.A linguist, studying the evolution of language, observed that certain words, once common, have become ______ over time, their meanings now obscure to all but the most dedicated etymologists.Verbal Reasoning
  3. 153.A neuroscientist, studying decision-making, discovered that the human brain often relies on cognitive shortcuts, or heuristics, when faced with complex choices, rather than engaging in a more ______ and effortful analytical process.Verbal Reasoning
  4. 154.The newly published biography of the reclusive artist is notable for its ______ insights into his creative process, offering a rare glimpse into the mind of a figure who meticulously avoided public scrutiny. The author's access to personal letters and journals allowed for a depth of understanding previously unattainable, making this work a crucial contribution to art scholarship. Which word, if inserted into the blank, best completes the sentence?Verbal Reasoning
  5. 155.While the initial reviews for the new art exhibition were overwhelmingly positive, critics later noted a certain ______ in the collection, suggesting a lack of depth despite its superficial appeal.Verbal Reasoning
  6. 156.A linguist, studying the evolution of language, observed that certain words, once common, had become entirely ______ in modern usage, their meanings now obscure to all but specialized scholars.Verbal Reasoning
  7. 157.A historian studying ancient Roman trade routes has uncovered evidence suggesting that the empire's economic prosperity was not solely dependent on its vast agricultural output, but also significantly on its sophisticated network of maritime commerce. This finding challenges the long-held assumption that Rome was primarily a land-based agrarian economy. Which of the following, if true, would best support the historian's conclusion?Verbal Reasoning
  8. 158.The recent discovery of extremophiles thriving in environments previously thought inhospitable to life, such as deep-sea hydrothermal vents and highly acidic hot springs, has profoundly altered our understanding of biological resilience. These organisms demonstrate an astonishing capacity to adapt to conditions of extreme temperature, pressure, and chemical composition, challenging conventional definitions of habitable zones. Moreover, their unique metabolic pathways offer insights into the potential for life to exist beyond Earth, fueling the burgeoning field of astrobiology and prompting a re-evaluation of extraterrestrial life detection strategies. Which of the following best states the main idea of the passage?Verbal Reasoning
  9. 159.The scientist's groundbreaking theory was initially met with considerable skepticism; many of her peers found its implications too radical to accept, until compelling empirical evidence began to ______ her audacious claims. Which word, if inserted into the blank, best fits the meaning of the sentence?Verbal Reasoning
  10. 160.A photographer is resizing an image. The original image has dimensions of 1200 pixels by 800 pixels. If he wants to reduce the longer side to 900 pixels while maintaining the aspect ratio, what will be the new dimension of the shorter side?Quantitative Reasoning
  11. 161.A scientist is observing the decay of a radioactive substance. The substance decays by half every 4 hours. If an initial sample weighs 128 grams, how much of the substance will remain after 20 hours?Quantitative Reasoning
  12. 162.A chef is preparing a large batch of soup. The recipe calls for 2.5 cups of broth for every 3 servings. If the chef needs to make 36 servings, how many cups of broth will be required?Quantitative Reasoning
  13. 163.A data analyst is examining a set of scores: 10, 15, 20, 25, 30. If each score in the set is increased by 5, and then doubled, what is the new mean of the set?Quantitative Reasoning
  14. 164.A data analyst is examining the ages of participants in a study. The ages are 24, 28, 30, 32, 36. If a new participant aged 60 joins the study, how does the median age change?Quantitative Reasoning
  15. 165.A financial analyst is evaluating an investment. The value of the investment increased by 20% in the first year and then decreased by 10% in the second year. If the initial investment was $10,000, what is its value at the end of the second year?Quantitative Reasoning
  16. 166.A data scientist is analyzing a large dataset. The dataset contains 15,000 entries. If the scientist can process 250 entries per minute, how many hours will it take to process the entire dataset?Quantitative Reasoning
  17. 167.A civil engineer is designing a sewage system. A cylindrical pipe has an inner diameter of 0.8 meters and a length of 50 meters. What is the volume of water (in cubic meters) that the pipe can hold when completely full? (Use \(\pi \approx 3.14\))Quantitative Reasoning
  18. 168.A data analyst is examining a dataset of monthly website visitors. The number of visitors increased by 20% in January compared to December. In February, the number of visitors decreased by 10% compared to January. If there were 15,000 visitors in December, how many visitors were there in February?Quantitative Reasoning
  19. 169.A quality control technician inspects a batch of 800 electronic components. If 3 out of every 50 components are found to be defective, how many defective components are in the entire batch?Quantitative Reasoning
  20. 170.A civil engineer is calculating the required volume of concrete for a cylindrical pillar. The pillar has a diameter of 3 meters and a height of 4 meters. If concrete costs $120 per cubic meter, what is the total cost of concrete for the pillar? (Use π ≈ 3.14)Quantitative Reasoning
  21. 171.A production line produces 2,400 items per day. Due to an efficiency improvement, the production rate increases by 25%. If the line operates for 5 days a week, how many items are produced in a week with the new rate?Quantitative Reasoning
  22. 172.A financial analyst is evaluating two investment options. Option A guarantees a simple interest rate of 6% per year. Option B offers a compound interest rate of 5.5% per year, compounded annually. If an initial investment of $10,000 is made for 3 years, what is the difference in the total interest earned between Option B and Option A?Quantitative Reasoning
  23. 173.A production manager observes that the average time to assemble a certain product decreases by 10% for every 50 units produced, starting from the 51st unit. If the first 50 units take an average of 12 minutes each, what is the average assembly time (in minutes) for the next 100 units (units 51-150)?Quantitative Reasoning
  24. 174.A biologist is studying a cell culture experiment. The number of cells triples every 2 hours. If there are initially 500 cells, how many cells will there be after 8 hours?Quantitative Reasoning
  25. 175.A botanist is tracking the growth of a rare plant. The plant's height increases by 10% each week. If the plant is currently 20 cm tall, what will its height be after 3 weeks?Quantitative Reasoning
  26. 176.A quality control engineer is inspecting a batch of 600 components. He finds that 5% are defective. Of the defective components, 20% can be repaired. How many components can be repaired?Quantitative Reasoning
  27. 177.A technician is calibrating a sensor. The sensor's initial reading is 12 units. After calibration, the reading is 15 units. What is the percentage increase in the sensor's reading?Quantitative Reasoning
  28. 178.A satellite orbits Earth at a constant speed. If it completes 5 full orbits in 12.5 hours, how many minutes does it take to complete 3 full orbits?Quantitative Reasoning
  29. 179.A land surveyor is measuring a triangular plot of land. The lengths of two sides are 10 meters and 15 meters, and the angle between them is 30 degrees. What is the area of the triangular plot (in square meters)? (Use \(\sin(30^{\circ}) = 0.5\))Quantitative Reasoning
  30. 180.A chemist is preparing a solution. She needs to mix 3 parts of chemical A with 5 parts of chemical B. If she has 400 mL of chemical B, how much chemical A (in mL) does she need?Quantitative Reasoning
  31. 181.An architect is drawing a blueprint for a building. The scale of the blueprint is 1:50. If a wall on the blueprint measures 15 cm, what is the actual length of the wall in meters?Quantitative Reasoning
  32. 182.A software engineer is debugging a program. The program takes 30 minutes to compile on a standard machine. If a new, faster machine can compile the program 25% quicker, how many minutes will it take to compile on the new machine?Quantitative Reasoning
  33. 183.A botanist is tracking the growth of a plant. The plant's height increases by 20% each week. If the plant measures 50 cm today, what will its approximate height be after 3 weeks?Quantitative Reasoning
  34. 184.A data analyst is examining the average sales for 5 products: $120, $150, $130, $180, $170. If a new product is introduced with sales of $200, what is the new average sales per product?Quantitative Reasoning
  35. 185.A project manager is estimating task durations. Task A takes 'x' hours. Task B takes 5 hours more than Task A. Task C takes twice as long as Task B. If the total time for all three tasks is 45 hours, what is the duration of Task A?Quantitative Reasoning
  36. 186.A scientist is observing the decay of a radioactive substance. The substance decays by half every 4 hours. If an initial sample has a mass of 320 grams, what will be its mass after 12 hours?Quantitative Reasoning
  37. 187.A chemist is preparing a solution. She needs to mix 3 parts of chemical A with 5 parts of chemical B. If she has 480 milliliters of chemical B, how many milliliters of chemical A does she need?Quantitative Reasoning
  38. 188.A quality control engineer is inspecting a batch of 800 electronic components. He finds that 3% of the components are defective. How many components are NOT defective?Quantitative Reasoning
  39. 189.A financial analyst is evaluating two investment options. Option A offers a 4% annual return compounded quarterly. Option B offers a 4.1% annual return compounded annually. If an initial investment of $10,000 is made for 5 years, which option yields a higher return and by approximately how much?Quantitative Reasoning
  40. 190.A data analyst is examining a dataset of monthly website visitors. The number of visitors increased by 20% in January, then decreased by 10% in February, and finally increased by 5% in March. If there were 10,000 visitors at the end of December, how many visitors were there at the end of March?Quantitative Reasoning
  41. 191.A production line produces 2,400 items per day. Due to an efficiency improvement, the production increases by 10%. The following month, due to a new machine, production increases by an additional 5% of the new amount. What is the total daily production after both improvements?Quantitative Reasoning
  42. 192.A scientist is observing the decay of a radioactive substance. The substance decays by half every 15 years. If she starts with 640 grams of the substance, how much will remain after 45 years?Quantitative Reasoning
  43. 193.A quality control engineer is inspecting a batch of 800 electronic components. He finds that 5% of the components are defective. How many components are NOT defective?Quantitative Reasoning
  44. 194.A technician is monitoring the temperature of an experimental substance. The temperature is currently 25°C and is decreasing at a constant rate of 3°C per hour. What will be the temperature of the substance after 4 hours?Quantitative Reasoning
  45. 195.A photography studio is resizing an image. The original image has dimensions of 1200 pixels by 800 pixels. If they want to print it on a poster that is 30 inches wide, and maintain the aspect ratio, what will be the height of the poster in inches?Quantitative Reasoning
  46. 196.A financial analyst is evaluating two investment options. Option A offers a 4% annual return compounded quarterly. Option B offers a 4.2% annual return compounded annually. If a principal of $10,000 is invested for 5 years, which option yields a higher return, and by approximately how much?Quantitative Reasoning
  47. 197.A photography studio is resizing an image. The original image has dimensions of 1200 pixels by 800 pixels. If they want to resize it so that the longer side is 1500 pixels, what will be the length of the shorter side to maintain the aspect ratio?Quantitative Reasoning
  48. 198.A data analyst is examining a dataset of monthly website visitors. The number of visitors increased by 20% in January, then decreased by 10% in February, and finally increased by 5% in March. If there were 10,000 visitors in December (before January's increase), how many visitors were there at the end of March?Quantitative Reasoning
  49. 199.A data scientist is analyzing a large dataset. The dataset contains 15,000 entries. If the processing software can analyze 250 entries per minute, how many hours will it take to process the entire dataset?Quantitative Reasoning
  50. 200.A production manager observes that the average time to assemble a certain product decreases by 10% each week for three consecutive weeks. If the initial average assembly time was 50 minutes, what is the assembly time after three weeks?Quantitative Reasoning