Practice mode Critical Reasoning

Argument: “Everyone in our office is buying this phone, so it must be the best phone available.” Which best describes the flaw in this reasoning?

Correct answer A. It assumes that something popular must be the best

Explanation

Many people buying a phone shows popularity, which may come from price or advertising, not quality. Using popularity as proof of being best is the error.

Report a problem

Answer checked 11 October 2026 How we write and check questions

Tip: press A, B, C or D to answer, and N for the next question.

Argument: “Everyone in our office is buying this phone, so it must be the best phone available.” Which best describes the flaw in this reasoning?

Discussion

Have a question about this answer? Cancel reply

Argument: “Everyone in our office is buying this phone, so it must be the best phone available.” Which best describes the flaw in this reasoning?

More Critical Reasoning questions

Argument: Our coaching centre is the best in the city, because 90% of our students passed the entrance test. Which of the following, if true, most weakens the argument?

Argument: Brand X toothpaste reduces tooth decay, because people who use it visit the dentist less often. Which of the following, if true, most weakens the argument?

Argument: A company says its new fertiliser raised wheat yields, because farms using it produced 20% more wheat this year. Which of the following, if true, most strengthens the argument?

Argument: Since the new security guard was hired, thefts in the market have fallen, so the guard is responsible for the fall. Which of the following, if true, most weakens the argument?

Discussion

Have a question about this answer? Cancel reply