Statement-Assumption - Advanced Level: valid assumptions ADVANCED

Master statement-assumption concepts through this hard problem set practice set. Worksheet 26 of 30 contains 20 advanced-level problems. Deep dive into valid assumptions while learning implied conditions, underlying assumptions, logical assumptions. Recommended for advanced learners aiming for complex scenarios and multi-step problems.

📝 Worksheet 26 of 30 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Advanced level

What you'll learn in this worksheet:
Your progress through Statement-Assumption
Worksheet 26 of 30 (86% complete)

Question 1

Statement: This candidate has 20 years of experience, so they're the best choice for the position. What hidden premise must be true for this argument to be valid?
The argument implicitly assumes that experience duration directly correlates with job performance, which may not always be true.

Question 2

Statement: Students' test scores improved after the new teaching method was introduced, confirming its effectiveness. Which assumption is most problematic in this causal argument?
The assumption 'The teaching method caused the improvement' is problematic because it establishes causation without ruling out alternative explanations or confounding variables.

Question 3

Statement: The city should ban private vehicles during weekdays and promote electric buses to reduce air pollution and improve public health. Which assumption is most fundamental to this argument?
While the statement makes multiple assumptions, 'Private vehicles are major pollution sources' is the most fundamental because without it, the entire premise of the solution becomes questionable.

Question 4

Statement: Since it rained yesterday, the cricket match must have been cancelled. Evaluate this assumption: 'Rain always leads to cricket match cancellation' Is this assumption valid?
Invalid - matches can continue in light rain

Question 5

Statement: Online education is becoming more popular than traditional classroom learning. Which of the following is an assumption made in the statement?
The statement assumes that traditional education has limitations, which is necessary for the argument to be valid.

Question 6

Argument: To be president of the United States, a person must be at least 35 years old, a natural-born citizen, and a resident for 14 years. Assumption: 'Being a resident for 14 years is necessary' Is this assumption necessary, sufficient, both, or neither for the argument's conclusion?
Necessary: Constitutional requirement

Question 7

Argument: The new traffic light at Main Street will reduce accidents because it will control the previously dangerous intersection. Consider the assumption: 'The light will be properly maintained' If we negate this assumption (assume the opposite), does it break the argument?
Yes — A malfunctioning light could increase accidents

Negation test: If 'The light will NOT be properly maintained' then the argument 'fails'.

Question 8

Statement: The city should ban private vehicles during weekdays and promote electric buses to reduce air pollution and improve public health. Which assumption is most fundamental to this argument?
While the statement makes multiple assumptions, 'Private vehicles are major pollution sources' is the most fundamental because without it, the entire premise of the solution becomes questionable.

Question 9

Statement: Students' test scores improved after the new teaching method was introduced, confirming its effectiveness. Which assumption is most problematic in this causal argument?
The assumption 'The teaching method caused the improvement' is problematic because it establishes causation without ruling out alternative explanations or confounding variables.

Question 10

Statement: Nuclear energy is safer than coal power, therefore we should build more nuclear plants. What hidden premise must be true for this argument to be valid?
The argument implicitly assumes that safety is the primary criterion for energy policy decisions, which may not always be true.

Question 11

Statement: To solve unemployment, the government should provide free technical training programs and guarantee job placement for all participants. Which assumption is most fundamental to this argument?
While the statement makes multiple assumptions, 'Unemployment is primarily due to skill gaps' is the most fundamental because without it, the entire premise of the solution becomes questionable.

Question 12

Statement: This candidate has 20 years of experience, so they're the best choice for the position. What hidden premise must be true for this argument to be valid?
The argument implicitly assumes that experience duration directly correlates with job performance, which may not always be true.

Question 13

Argument: We should hire Maria as our lead developer because she has 10 years of experience in our industry. Consider the assumption: 'Industry experience is relevant to job performance' If we negate this assumption (assume the opposite), does it break the argument?
Yes — If experience isn't relevant, then her 10 years don't justify hiring her

Negation test: If 'Industry experience is NOT relevant to job performance' then the argument 'fails'.

Question 14

Statement: She must be intelligent since she graduated from Harvard. Evaluate this assumption: 'Harvard only admits intelligent students' Is this assumption valid?
Questionable - intelligence has multiple factors

Question 15

Statement: Students' test scores improved after the new teaching method was introduced, confirming its effectiveness. Which assumption is most problematic in this causal argument?
The assumption 'The teaching method caused the improvement' is problematic because it establishes causation without ruling out alternative explanations or confounding variables.

Question 16

Statement: Students perform better when class sizes are reduced from 30 to 15 students. What is the primary assumption underlying this statement?
The statement implicitly assumes that teacher attention improves with fewer students, which is crucial for the conclusion to be valid.

Question 17

Statement: Online education is becoming more popular than traditional classroom learning. Which of the following is an assumption made in the statement?
The statement assumes that technology improves learning outcomes, which is necessary for the argument to be valid.

Question 18

Statement: Public transportation reduces traffic congestion in major cities. Which of the following is an assumption made in the statement?
The statement assumes that public systems are efficient, which is necessary for the argument to be valid.

Question 19

Statement: Online education is becoming more popular than traditional classroom learning. Which of the following is an assumption made in the statement?
The statement assumes that online platforms are accessible to students, which is necessary for the argument to be valid.

Question 20

Argument: This new medicine should be approved because clinical trials show it's effective for 85% of patients. Consider the assumption: 'Side effects are acceptable' If we negate this assumption (assume the opposite), does it break the argument?
Yes — Unacceptable side effects would block approval regardless of efficacy

Negation test: If 'Side effects are NOT acceptable' then the argument 'fails'.
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