GMAT Negation Part 4: Comprehensive Practice Drill & Solutions

Negation Drill

1. All customers were satisfied with the service.
2. No printers in the office are currently working.
3. The report is complete.
4. Some employees will attend the optional training session.
5. This computer is the fastest one we have.
6. The package arrived yesterday.
7. Every participant received a certificate.
8. The library is open on Sundays.
9. None of the submitted proposals met the criteria.
10. John always finishes his homework on time.
11. The instructions were clear.
12. Some cats do not like water.
13. This answer is correct.
14. All the lights are currently on.
15. The forecast predicts rain for tomorrow.
16. Most investments generating substantial returns involve some level of risk.
17. No student who submitted their assignment after the deadline received full credit, unless they had previously obtained an official extension.
18. The only factor preventing the widespread adoption of this technology is its prohibitive initial cost.
19. Consumers rarely switch brands if they are completely satisfied with the product’s performance and price.
20. Any politician promising lower taxes without specifying spending cuts is unlikely to be fiscally responsible.
21. Few participants in the advanced workshop found the material easy to comprehend immediately.
22. Effective communication is sometimes difficult between team members who do not share a common objective.
23. The company’s market share has not significantly increased despite numerous expensive advertising campaigns.
24. It is sometimes better to delay a decision until more information becomes available.
25. Neither the primary engine nor the backup system functioned correctly during the final simulation.
26. Progress in theoretical physics often depends on breakthroughs that challenge fundamental assumptions.
27. Only reports submitted through the official portal will be considered for the final review process.
28. The archaeological evidence does not conclusively prove that the settlement was abandoned due to climate change.
29. No ecosystem can remain stable indefinitely without biodiversity.
30. Achieving fluency in a language is generally harder for adults than it is for young children.
31. Most users found the new software interface intuitive.
32. You cannot access the building without proper identification.
33. Few companies offer pensions to new employees these days.
34. If the temperature drops below freezing, the pipes might burst.
35. She rarely arrives late to meetings.
36. Some tasks cannot be automated with current technology.
37. The network experiences downtime only during scheduled maintenance.
38. Not all visitors require a security escort.
39. The project will succeed only if we secure additional funding.
40. There are fewer than ten applicants qualified for the position.
41. Unless you study diligently, you are unlikely to pass the exam.
42. This is the most efficient algorithm available for this problem.
43. All employees must complete the mandatory ethics training by Friday.
44. He sometimes volunteers at the local shelter.
45. Profits increased more sharply this year than last year.
46. The most experienced programmers are not necessarily the ones who write the most efficient code.
47. Unless significant conservation efforts are implemented globally, many coastal cities will face severe flooding within the next century.
48. All medications approved by the agency undergo rigorous testing for fewer than five years before release.
49. No solution acceptable to both parties can be reached without significant compromise from at least one side.
50. Only candidates who pass the preliminary screening and have relevant experience will be invited for an interview.
51. Few historians believe that the primary cause of the war was solely economic, without significant political factors also playing a role.
52. The system update will not be deployed unless all critical bugs identified during testing have been resolved.
53. Any investment promising guaranteed returns significantly above the market average almost certainly involves undisclosed risks.
54. A majority of committee members must vote in favor for the proposal to pass, barring any procedural objections.
55. Rarely does a scientific theory gain widespread acceptance without undergoing years of rigorous peer review and experimental validation.
56. No participant can win the grand prize without correctly answering all questions in the final round.
57. Except in cases of emergency, all expenditures over $1000 require prior approval from the department head.
58. It is impossible for the satellite to maintain its orbit unless its solar panels receive adequate sunlight for power.
59. Patients who adhere strictly to the prescribed medication regimen are significantly less likely to experience a relapse than those who do not.
60. One cannot become proficient in chess without studying openings, practicing tactics, and analyzing master games.

Solutions

1. Some customers were not satisfied with the service.
2. At least one printer in the office is currently working.
3. The report is not complete.
4. No employees will attend the optional training session.
5. This computer is not the fastest one we have.
6. The package did not arrive yesterday.
7. At least one participant did not receive a certificate.
8. The library is not open on Sundays.
9. At least one of the submitted proposals met the criteria.
10. John does not always finish his homework on time (OR: John sometimes finishes his homework late).
11. The instructions were not clear.
12. All cats like water.
13. This answer is not correct.
14. At least one light is currently off.
15. The forecast does not predict rain for tomorrow.
16. Half or fewer of the investments generating substantial returns involve some level of risk.
17. At least one student who submitted their assignment after the deadline received full credit without having previously obtained an official extension.
18. The prohibitive initial cost is not the only factor preventing the widespread adoption of this technology.
19. Consumers often (or frequently) switch brands even if they are completely satisfied with the product’s performance and price.
20. At least one politician promising lower taxes without specifying spending cuts is likely to be fiscally responsible.
21. Many participants in the advanced workshop found the material easy to comprehend immediately.
22. Effective communication is never difficult between team members who do not share a common objective.
23. The company’s market share has significantly increased.
24. It is never better to delay a decision until more information becomes available.
25. Either the primary engine or the backup system (or both) functioned correctly during the final simulation.
26. Progress in theoretical physics does not often depend on breakthroughs that challenge fundamental assumptions (OR: rarely/seldom depends…).
27. Some reports submitted through means other than the official portal will be considered for the final review process.
28. The archaeological evidence does conclusively prove that the settlement was abandoned due to climate change.
29. At least one ecosystem can remain stable indefinitely even without biodiversity.
30. Achieving fluency in a language is not generally harder (i.e., is generally easier or equally hard) for adults than it is for young children.
31. Half or fewer of the users found the new software interface intuitive.
32. You can access the building without proper identification.
33. Many companies offer pensions to new employees these days.
34. The temperature might drop below freezing, and yet the pipes will definitely not burst.
35. She often (or frequently) arrives late to meetings.
36. All tasks can be automated with current technology.
37. The network sometimes experiences downtime outside of scheduled maintenance.
38. All visitors require a security escort.
39. The project might succeed even if we do not secure additional funding.
40. There are ten or more applicants qualified for the position.
41. You are likely to pass the exam even if you do not study diligently.
42. This is not the most efficient algorithm available for this problem.
43. Some employees do not have to complete the mandatory ethics training by Friday.
44. He never volunteers at the local shelter.
45. Profits did not increase more sharply this year than last year (i.e., they increased less sharply or equally).
46. The most experienced programmers are necessarily the ones who write the most efficient code.
47. Few or no coastal cities will face severe flooding within the next century even if significant conservation efforts are not implemented globally.
48. Some approved medications either do not undergo rigorous testing OR undergo rigorous testing for five years or more.
49. A solution acceptable to both parties can sometimes be reached without significant compromise from either side.
50. Some candidates who have not passed the preliminary screening or do not have relevant experience will be invited for an interview.
51. Many historians believe that the primary cause of the war was solely economic, without significant political factors also playing a role.
52. The system update might be deployed even if some critical bugs identified during testing have not been resolved.
53. At least one investment promising guaranteed returns significantly above the market average almost certainly does not involve undisclosed risks (OR: involves no undisclosed risks).
54. The proposal might pass even if a majority of committee members do not vote in favor (i.e., 50% or fewer vote in favor), perhaps due to procedural reasons or assuming objections are handled differently.
55. Often (or Frequently) does a scientific theory gain widespread acceptance without undergoing years of rigorous peer review and experimental validation.
56. At least one participant can win the grand prize without correctly answering all questions in the final round.
57. In some non-emergency cases, an expenditure over $1000 does not require prior approval from the department head.
58. It is possible for the satellite to maintain its orbit even if its solar panels do not receive adequate sunlight for power.
59. Patients who adhere strictly to the prescribed medication regimen are not significantly less likely (i.e., are equally or more likely) to experience a relapse than those who do not.
60. One can become proficient in chess without studying openings, or without practicing tactics, or without analyzing master games (i.e., without doing at least one of these three).