GMAT Flaw in Reasoning practice questions
Flaw in Reasoning is a high-yield GMAT topic. Work through these practice questions to build accuracy and speed before test day.
Free Flaw in Reasoning practice
5 sample questions
Archaeologists compared artifacts from two ancient sites, Site A and Site B. They found that tools from Site A were in better condition than those from Site B. Based on this, they concluded that Site A was more technologically advanced than Site B.
The reasoning in the argument is most vulnerable to criticism on which of the following grounds?
It fails to consider whether the tools from both sites were used for the same purposes.
It conflates the age of artifacts with their level of technological sophistication.
It does not account for differences in the types of materials used at each site.
It assumes that better-preserved artifacts must indicate greater technological advancement.
It ignores the possibility that Site B's artifacts were damaged during excavation.
A company survey found a strong correlation between employee engagement levels and productivity. Since the proposed wellness program is designed to increase engagement, the company predicts that implementing this program will lead to higher productivity.
The argument contains a flaw in its reasoning because it fails to consider which of the following?
The fact that the survey measured productivity using self-reported data rather than objective performance metrics.
That correlation between engagement and productivity might not imply causation from implementing the program.
Whether the wellness program's stress-reduction features could improve productivity without affecting engagement levels.
The possibility that employees who report higher engagement may be more likely to overestimate their actual productivity.
The alternative explanation that declining industry-wide engagement could make the program appear effective when it is not.
Agricultural researchers in a drought-prone region observed that crop yields increased by an average of 18% in years when farmers used a new irrigation method during periods of above-average rainfall. They conclude that adopting this irrigation system will lead to consistently higher yields in future growing seasons.
The argument is vulnerable to criticism on the grounds that it fails to consider which of the following?
Whether the crops grown in the region are primarily for local consumption or export
That historical weather patterns may not accurately predict future rainfall levels
Whether the new irrigation method requires significantly more labor than traditional methods
The possibility that other regions with similar rainfall patterns did not experience increased crop yields
The cost difference between implementing the new irrigation system and maintaining traditional methods
A company plans to implement new software that reduces operational costs. The management argues that this change will improve workplace productivity because reducing costs is essential for increasing efficiency.
The argument is vulnerable to criticism on which of the following grounds?
It confuses a factor that enables productivity improvements with one that guarantees them.
It assumes that all cost reductions necessarily translate to productivity gains.
It presumes that no other factors besides cost reduction could affect workplace efficiency.
It overlooks the possibility that the software implementation costs might exceed the projected savings.
It fails to distinguish between short-term cost savings and long-term productivity benefits.
Country X is considering adopting environmental regulations similar to those implemented in Country Y five years ago. Since Country Y's economy grew by 15% after implementing these regulations, proponents argue that Country X will experience similar economic growth if it follows suit.
The argument is most vulnerable to criticism on the grounds that it fails to consider which of the following?
That public approval ratings of Country Y's government improved after the regulations were enacted
The possibility that stricter environmental regulations could lead to increased innovation in cleaner technologies
Whether the economic conditions in Country X were similar to those in Country Y when the regulations were implemented
The fact that Country Y's regulations applied only to large corporations, not small businesses
Whether other factors, such as technological advancements, contributed to Country Y's economic growth
Get instant feedback on every question
Sign up free to grade your answers instantly, see full explanations, track your weak topics, and run timed exam sessions. The full PrepSavvy bank spans every GMAT Focus topic at multiple difficulty levels.
More Verbal Reasoning topics
Humanities / Arts / Culture
GMAT Verbal Reasoning practice questions
Main Idea & Primary Purpose
GMAT Verbal Reasoning practice questions
Weaken
GMAT Verbal Reasoning practice questions
Evaluate
GMAT Verbal Reasoning practice questions
Role of a Statement / Boldface
GMAT Verbal Reasoning practice questions
Complete the Argument
GMAT Verbal Reasoning practice questions
Economics
GMAT Verbal Reasoning practice questions
Technology
GMAT Verbal Reasoning practice questions
Causal Reasoning
GMAT Verbal Reasoning practice questions
Structure & Organization
GMAT Verbal Reasoning practice questions
Strengthen the Argument
GMAT Verbal Reasoning practice questions
Local Inference
GMAT Verbal Reasoning practice questions
Explain / Resolve Discrepancy
GMAT Verbal Reasoning practice questions
Natural Science
GMAT Verbal Reasoning practice questions
Author Attitude & Tone
GMAT Verbal Reasoning practice questions
Inference / Must-Be-True
GMAT Verbal Reasoning practice questions
Comparison / Analogy
GMAT Verbal Reasoning practice questions
Assumption – Necessary
GMAT Verbal Reasoning practice questions
Assumption – Sufficient
GMAT Verbal Reasoning practice questions
Strengthen
GMAT Verbal Reasoning practice questions
Global Inference
GMAT Verbal Reasoning practice questions
Social Science
GMAT Verbal Reasoning practice questions
Detail & Fact Retrieval
GMAT Verbal Reasoning practice questions
Function of a Detail
GMAT Verbal Reasoning practice questions
Plan or Proposal
GMAT Verbal Reasoning practice questions
Business & Management
GMAT Verbal Reasoning practice questions
Statistical / Sampling
GMAT Verbal Reasoning practice questions
Conditional / Formal Logic
GMAT Verbal Reasoning practice questions